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VIESMANN
Technical guide
VITODENS 100-W
Wall mounted gas condensing boiler
6.5 to 35.0 kW
For natural gas and LPG
5546 630 GB
4/2015
Type B1HA, B1KA
VITODENS 111-W
Gas condensing storage combi boiler
6.5 to 35.0 kW
For natural gas and LPG
VITODENS
Gas condensing boiler
6.5 to 35.0 kW
Type B1LB
Related Manuals for Viessmann VITODENS 111-W
Summary of Contents for Viessmann VITODENS 111-W
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Page 1
VIESMANN VITODENS Gas condensing boiler 6.5 to 35.0 kW Technical guide VITODENS 100-W VITODENS 111-W Type B1HA, B1KA Type B1LB Wall mounted gas condensing boiler Gas condensing storage combi boiler 6.5 to 35.0 kW 6.5 to 35.0 kW For natural gas and LPG… -
Page 2: Table Of Contents
■ Delivered condition ………………..■ Tested quality ………………….2.2 Specification ……………………. ■ Dimensions ………………….. ■ Integral circulation pump in the Vitodens 111-W …………Separate DHW cylinder for the 3.1 Vitocell 100-W (type CUGA and CUGA-A), below, made from steel, with Ceraprotect Vitodens 100-W enamel coating ………………….
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Page 3
■ Minimum clearances ………………..■ Pre-installation for mounting the Vitodens and 100-W directly on the wall ….■ Pre-installation for Vitodens 111-W …………….6.2 Replacing third party appliances with the Vitodens 100-W ……….. 46 ■ Replacement of Cerastar-ZR/-ZWR and Ceramini with a Vitodens 100-W …. -
Page 4: Vitodens 100-W 1.1 Product Description
Vitodens 100-W 1.1 Product description Benefits A Modulating MatriX cylinder burner B Integral diaphragm expansion vessel C Inox-Radial heat exchanger made from stainless steel — for high operational reliability, a long service life and high heating output on a very small footprint D Variable speed combustion fan for quiet and economical opera- tion E Plate heat exchanger…
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Page 5: Specification
Vitodens 100-W (cont.) 1.2 Specification Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 — 19.0 6.5 — 26.0 8.8 — 30.0 8.8 — 35.0 = 80/60 °C 5.9 — 17.3 5.9 — 23.7 8.0 — 27.3 8.0 — 31.9…
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Page 6
Vitodens 100-W (cont.) Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 — 19.0 6.5 — 26.0 8.8 — 30.0 8.8 — 35.0 = 80/60 °C 5.9 — 17.3 5.9 — 23.7 8.0 — 27.3 8.0 — 31.9… -
Page 7: Dimensions
Vitodens 100-W (cont.) Dimensions 58 58 A Heating flow G ¾ E Heating return G ¾ B Gas condensing boiler: F Condensate drain/ drain safety valve: Plastic hose 7 22 mm Cylinder flow G ¾ G Fitting cover Gas condensing combi boiler: H Vitodens 100-W with mounting frame DHW G ½…
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Page 8
Vitodens 100-W (cont.) Maximum speed setting in the delivered condition Outside temperature in °C A Max. speed 19 kW (72 %) D Max. speed 35 kW (100 %) B Max. speed 26 kW (80 %) E Minimum speed at outside temperature +20 °C C Max. -
Page 9
Vitodens 100-W (cont.) Residual heads (delivered condition) 1000 1200 1400 Flow rate in l/h A Pump rate 19 kW/min. Pump rate (72 %) D Pump rate 35 kW (100 %) B Pump rate 26 kW (80 %) E Upper operational limit C Pump rate 30 kW (86 %) VIESMANN VITODENS… -
Page 10: Vitodens 111-W 2.1 Product Description
■ Modulation range up to 1:4 Recommendation for application ■ New build The Vitodens 111-W is the ideal product, particularly in new build, E.g. pre-fabricated houses and housing association projects: as it can be installed before the screed is put down.
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Page 11: Specification
Vitodens 111-W (cont.) 2.2 Specification Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 — 26.0 8.8 — 35.0 = 80/60 °C 5.9 — 23.7 8.0 — 31.9 Rated heating output range for DHW heating 5.9 — 29.3…
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Page 12
Vitodens 111-W (cont.) Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 — 26.0 8.8 — 35.0 = 80/60 °C 5.9 — 23.7 8.0 — 31.9 – At rated heating output (DHW heating) kg/h 41.1… -
Page 13: Dimensions
Lay all required supply cables on site and route them into the boiler at the point indicated (A). Integral circulation pump in the Vitodens 111-W High efficiency [HE] circulation pump UPM3 15-75 The internal pump operates at a fixed maximum default speed (<…
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Page 14
Vitodens 111-W (cont.) Maximum speed setting in the delivered condition 15 20 Outside temperature in °C A Max. speed 26 kW (90 %) B Max. speed 35 kW (100 %) C Minimum speed (65 %) at outside temperature +20 °C Increasing the maximum speed changes the slope of the curve. -
Page 15
Vitodens 111-W (cont.) Residual heads (delivered condition) 1000 1200 1400 Flow rate in l/h A Min. pump rate 65 % C Max. pump rate 35 kW (100 %) B Max. pump rate 26 kW (90 %) D Upper operational limit… -
Page 16: Separate Dhw Cylinder For The
Separate DHW cylinder for the Vitodens 100-W 3.1 Vitocell 100-W (type CUGA and CUGA-A), below, made from steel, with Ceraprotect enamel coating ■ Installed below the boiler ■ With internal indirect coil, made from steel, with Ceraprotect enamel coating Type CUGA CUGA-A CUGA…
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Page 17
Separate DHW cylinder for the Vitodens 100-W (cont.) Heating flow KW Cold water WW DHW Sensor well for cylinder temperature sensor (internal diameter 7 mm) DHW circulation WW KW Z HV TH Vitocell 100-W (type CUGA/CUGA-A, 120 and 150 l) Drain Heating return Dimensions… -
Page 18: Delivered Condition
Separate DHW cylinder for the Vitodens 100-W (cont.) Pressure drop on the DHW side 2000 1000 DHW flow rate in l/h DHW output data at rated heating output Rated heating output for DHW heating Continuous DHW output with DHW heating from 10 to 45 °C and an aver- age boiler water temperature of 78 °C Cylinder capacity 100 l Cylinder capacity 120 and 150 l…
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Page 19: Vitocell 100-W, Adjacent, Type Cva, Cvaa And Cvaa-A — 160, 200 And 300 L, White Finish, Made From Steel, With Ceraprotect Enamel Coating
Separate DHW cylinder for the Vitodens 100-W (cont.) 3.2 Vitocell 100-W, adjacent, type CVA, CVAA and CVAA-A — 160, 200 and 300 l, white fin- ish, made from steel, with Ceraprotect enamel coating ■ Adjacent ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating For further technical details, see separate datasheet for the Vitocell 100-V.
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Page 20
Separate DHW cylinder for the Vitodens 100-W (cont.) Cylinder capacity Length (7) Width Height 1189 1409 1050 1270 Vitocell 100-V, type CVAA, 300 l capacity HV/SPR BÖ KW/E BÖ Inspection and cleaning aperture SPR Cylinder temperature sensor of the cylinder temperature con- Drain outlet troller or thermostat Heating water return… -
Page 21: Delivered Condition
Separate DHW cylinder for the Vitodens 100-W (cont.) Pressure drop on the DHW side 1000 DHW flow rate in l/h A 160 and 200 l B 300 l DHW output data at rated heating output Rated heating output for DHW heating Continuous DHW output with DHW heating from 10 to 45 °C and an average boil- er water temperature of 78 °C Cylinder capacity 160 and 200 l…
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Page 22: Vitocell 100-W, Adjacent, Type Cvb And Cvbb — 300 And 400 L White Finish, Made From Steel With Ceraprotect Enamel Coating For Dual Mode Dhw Heating
Separate DHW cylinder for the Vitodens 100-W (cont.) 3.3 Vitocell 100-W, adjacent, type CVB and CVBB – 300 and 400 l white finish, made from steel with Ceraprotect enamel coating for dual mode DHW heating ■ Installed, adjacent ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating ■…
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Page 23
Separate DHW cylinder for the Vitodens 100-W (cont.) Dimensions Cylinder capacity 7 667 7 859 1734 1624 1600 1458 1355 1204 1115 1044 7 100 7 100 Recommended positioning of the cylinder temperature sensor for solar operation A Cylinder temperature sensor (solar control unit) B Threaded elbow with sensor well (standard delivery) -
Page 24: Delivered Condition
Separate DHW cylinder for the Vitodens 100-W (cont.) Rated heating output for DHW heating Performance factor N to DIN 4708 (value for upper indirect coil) Peak output l/10 min Delivered condition Vitocell 100-W, type CVBB, 300 litre capacity Vitocell 100-W, type CVB 400 litre capacity DHW cylinder made from steel with Ceraprotect enamel coating.
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Page 25: Installation Accessories Vitodens 4.1 Installation
Installation accessories Vitodens 100-W 4.1 Installation Connection accessories for gas condensing boiler Installation on finished walls Part no. 7479 005 Components: ■ Valve with connection pipe for heating water flow ■ Valve with connection pipe for heating water return Installation on unfinished walls ■…
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Page 26: Connection Accessories
Installation accessories Vitodens 100-W (cont.) Part no. 7476 436 ■ Valve with connection pipe and locking ring fitting for cold water ■ Connection pipe and locking ring fitting for domestic hot water Components: ■ Angle gas valve with thermally activated safety shut-off valve ■…
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Page 27: Installation Aid For Finished Walls
Installation accessories Vitodens 100-W (cont.) Part no. 7474 189 Installed depth 50 mm Components: ■ Fixings ■ Connection pipe pieces ■ Connector for gas shut-off valve ■ Valve/fitting cover Gas condensing combi boiler Part no. 7478 648 Installed depth 50 mm Components: ■…
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Page 28: Solar Kit For Gas Condensing Combi Boiler
Installation accessories Vitodens 100-W (cont.) ■ Gas shut-off valve with thermally activated safety shut-off valve ■ Valve/fitting cover Part no. 7478 689 Components: ■ Fixings Part no. 7478 660 ■ Valves/fittings ■ Gas shut-off valve Components: ■ Power cable ■ Fixings ■…
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Page 29: Additional Accessories
Installation accessories Vitodens 100-W (cont.) 4.2 Additional accessories Heat meter For installation in the system connection. Pressure drop graph Part no. Suitable for DHW cylinders: 7172 847 – Vitocell 100 with up to 500 litre capacity. – Vitocell 300 with up to 200 litre capacity. With connection accessories for G 1 7172 848 –…
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Page 30: Adapter For Older Appliances
Installation accessories Vitodens 100-W (cont.) Max. flow rate 5000 l/h Start-up value (for hori- 7 l/h zontal installation) Min. flow rate – Horizontal installation 50 l/h Battery life Approx. 10 years – Vertical installation 50 l/h 4.3 Adapter for older appliances Gas condensing boiler ■…
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Page 31: Sensors
Installation accessories Vitodens 100-W (cont.) 4.6 Sensors CO limiter Part no. 7499 330 Specification Monitoring device, for safety shut down of the boiler in the event of Rated voltage 230 V~ escaping carbon monoxide. Rated frequency 50 Hz Wall mounting in the ceiling area near the boiler. Power consumption 3.5 W Can be used for boilers built from 2004 onwards.
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Page 32: Impressed Current Anode
Installation accessories Vitodens 100-W (cont.) Impressed current anode Part no. 7265 008 ■ Maintenance free ■ In place of the supplied magnesium anode Thermometer Part no. 7595 765 For installation in the thermal insulation or front panel Safety assembly to DIN 1988 Components: ■…
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Page 33: Connection Accessories
Installation accessories Vitodens 111-W 5.1 Installation Connection accessories Installation on finished walls ■ 3 pipe bends G ½ to 15 mm ■ Seal rings Part no. 7495 443 Components: ■ Drain & fill valve ■ Safety valve on the DHW side 10 bar (1 MPa) ■…
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Page 34
Installation accessories Vitodens 111-W (cont.) Part no. 7248 405 Part no. 7248 403 Components: Components: ■ Wall mounting bracket ■ Wall mounting bracket ■ Mounting gauge ■ Mounting gauge ■ Mounting bracket with shut-off valves ■ Mounting bracket with shut-off valves ■… -
Page 35: Installation Aid For Installation On Unfinished Walls
Installation accessories Vitodens 111-W (cont.) Installation aid for installation on unfinished walls Part no. 7248 401 Components: ■ Wall mounting bracket ■ Mounting gauge ■ Mounting bracket with shut-off valves ■ Drain & fill valve ■ Safety valve on the DHW side 10 bar (1 MPa) ■…
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Page 36: Mounting Frame
Installation accessories Vitodens 111-W (cont.) ■ Mounting bracket with shut-off valves ■ Drain & fill valve ■ Safety valve on the DHW side 10 bar (1 MPa) ■ 2 pipe sections G ¾ to 18 mm with fitting ■ 3 pipe sections G ½ to 15 mm with fitting ■…
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Page 37: Neutralising Granulate
Installation accessories Vitodens 111-W (cont.) Neutralising granulate Part no. 9524 670 2 x 1.3 kg 5.4 Miscellaneous Tundish kit Part no. 7459 591 Tundish with trap and rose. For connecting the drain lines of the safety valves and the condensate drain.
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Page 38: Installation Conditions For Room Sealed Operation (Appliance Type C)
DIN 18160 – 4 m above inlet (negative pressure operation). Safety equipment for the installation room Not permissible: Viessmann heat sources are tested and approved in accordance ■ Stairwells and communal hallways. Exception: Single- and two- with all safety regulations and are therefore fail-safe. Unpredictable, family houses of low height: Top edge of top storey floor <…
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Page 39: Operation Of The Vitodens In Wet Rooms
Design information (cont.) Operation of the Vitodens in wet rooms ■ Room sealed operation: Electrical equipment in rooms containing a bathtub or a shower must The Vitodens is approved for installation in wet rooms (IP rating: be installed in such a way that users cannot be exposed to danger- IP X4 D, splashproof).
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Page 40: Gas Connection
Design information (cont.) Vitodens 111-W A Reference point Vitodens top edge B Area for power cables Recommended leads/cables NYM 3 G 1.5 mm 2-core min. 0.75 mm 4-core 1.5 mm 3-core 1.5 mm without green/yellow wire – Power cables (incl. for accessories) –…
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Page 41: Minimum Clearances
Design information (cont.) For each 90° bend 1 m is deducted from the max. possible pipe Checking your calculations against TRGI and TRF [or local regula- length. tions] is recommended. Rated heat input Gas type Connection values Nominal diameter of the gas supply pipe kg/h DN 15…
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Page 42
Design information (cont.) SVL/WW SRL/KW Illustration of installation aid for Vitodens 100-W gas condensing boiler Vitodens Gas connection Rp ½ Heating return 22 mm Installation aid Heating flow 22 mm Area for power cables Cold water 15 mm (gas condensing combi boiler) Allow all cables to protrude approx. -
Page 43
Design information (cont.) SRL/KW SVL/WW Illustration of connection accessories for Vitodens 100-W gas condensing boiler Vitodens Gas connection Rp ½ Heating return 22 mm Connection accessories Heating flow 22 mm Area for power cables Cold water 15 mm (gas condensing combi boiler) Allow all cables to protrude approx. -
Page 44
Design information (cont.) SRL/KW SVL/WW Illustration of connection accessories for Vitodens 100-W gas condensing boiler Vitodens Gas connection Rp ½ Heating return R ¾ Connection accessories Heating flow R ¾ Area for power cables Cold water R ½ (gas condensing combi boiler) Allow all cables to protrude approx. -
Page 45: Pre-Installation For Vitodens 111-W
Design information (cont.) Pre-installation for Vitodens 111-W Pre-installation on finished walls Accessories required for installation in unfinished buildings: ■ Installation aid Installation aid Heating return R ¾ Heating flow R ¾ Vitodens position KW Cold water R ½ Area for power cables SIV Safety valve on the DHW side Allow all cables to protrude approx.
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Page 46: Replacing Third Party Appliances With The Vitodens 100-W
Design information (cont.) Pre-installation on unfinished walls Accessories required for installation in unfinished buildings: ■ Installation aid Installation aid Heating return R ¾ Heating flow R ¾ Vitodens position KW Cold water R ½ Area for power cables. SIV Safety valve on the DHW side Allow all cables to protrude approx.
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Page 47: Replacement Of Cerastar-Zr/-Zwr And Ceramini With A Vitodens 100-W
Design information (cont.) Replacement of Cerastar-ZR/-ZWR and Ceramini with a Vitodens 100-W Ø 112 Cerastar Ceramini A Installation on unfinished walls B Installation on finished walls C Only for gas condensing combi boiler Third-party appliance Dimension Cerastar Open flue appliance 1123 Appliance for room sealed operation 1084…
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Page 48: Replacement Of Thermoblock-Vc/Vc110E/112E, Thermoblock-Vcw With A Vitodens 100-W
– As a gas condensing combi boiler with integral direct DHW heat- ■ Use of the various connected draw-off points ■ Distance of the draw-off points from the boiler ■ Vitodens 111-W ■ System modernisation With integral DHW loading cylinder ■…
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Page 49: Information On Water Quality
If identical consumers are combined, only take into account the indi- Note vidual consumer, not the combination. Instead of a Vitodens 100-W with 120 l DHW cylinder, a The following summary enables an approximate sizing of the DHW Vitodens 111-W can also be used. cylinder: VIESMANN VITODENS…
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Page 50: Selection Tables, Dhw Cylinders
Design information (cont.) Cylinder capacity in litres Bath 1600 Bath 1700 Small bath Large bath Shower Shower Washbasin Bidet to DIN 4471 and sit (1800 × cubicle cubicle DIN 4471 bath 750 mm) with mixer with 1 tap and shower standard head and 2 shower…
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Page 51
Design information (cont.) In existing installations (modernisation projects), the risk of electro- For a water hardness of 20 °dH (3,5 mol/m ) and higher, we recom- lytic corrosion is low, since a protective layer will have formed on the mend the use of a water treatment system in the cold water line inside of the pipes. -
Page 52
Drinking water filter According to DIN 1988-2, a drinking water filter should be installed in systems with metal pipework. Viessmann also recommends the installation of a drinking water filter when using plastic pipes to DIN 1988 to prevent contaminants entering the DHW system. -
Page 53
Design information (cont.) Cold water installation, separate DHW cylinder and loading cylinder of the Vitodens 111-W Example: DHW cylinder installed below (120 or 150 l) with safety assembly to DIN 1988 KE F F E L F N D Safety assembly to DIN 1988… -
Page 54: Condensate Connection
B Cold water B Cold water C DHW circulation C DHW circulation Vitodens 111-W The connection of a DHW circulation pipe is not recommended. DHW circulation for gas condensing combi boilers Even the low heat losses of thermally insulated DHW circulation…
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Page 55: Condensate Drain And Neutralisation
Design information (cont.) Condensate drain and neutralisation During heating operation, condensate with pH values between 4 and Neutralising system 5 is formed in the condensing boiler and in the flue. The condensate should be drained in accordance with appropriate regulations. Code of Practice DWA-A 251 on «Condensate from condensing boil- ers», which is generally based on the local waste water regulations [in Germany], determines conditions for draining condensate from…
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Page 56: Hydraulic Connection
General information System design Safety valve Viessmann condensing boilers can generally be installed in any fully A safety valve in accordance with TRD 721 is integrated in the pumped hot water heating system (sealed unvented system). Vitodens (opening pressure 3 bar (0.3 MPa)).
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Page 57: Expansion Vessels
Viessmann accepts no liability for any after the commissioning or in case of new installations, later on resulting damage or consequential losses.
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Page 58: Control Unit
Control unit 7.1 Control unit for constant temperature or weather-compensated operation Design and functions Design °C COMFORT A Pressure gauge D tr Rotary selector «Heating water temperature» and «Reset» B Display E ON/OFF switch C tw Rotary selector «DHW temperature» Programming unit: The following operating programs can be selected: ■…
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Page 59: Control Unit Specification
G = 6 – Storage and transport –20 to +70 °C Boiler water temperature sensor Vitodens 111-W: Cylinder temperature sensor and draw-off tem- The boiler water temperature sensor is connected to the control unit perature sensor and built into the boiler.
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Page 60: Control Unit Accessories
Control unit (cont.) 7.2 Control unit accessories Vitotrol 100 RT Part no. 7141 709 ■ Room thermostat with switching output (two-point output) ■ Operation with 230 V~ rated voltage Vitotrol 100, type UTA Part no. 7170 149 Specification Rated voltage 230 V/50 Hz Room thermostat Rated breaking capacity…
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Page 61: Vitotrol 100, Type Utdb
Control unit (cont.) Set value setting range for standard mode and reduced mode 10 to 30 °C Set room temperature in standby mode 6 °C Vitotrol 100, type UTDB Part no. Z007 691 ■ Operation with user prompts: – 3 preselected time programs, individually adjustable Room temperature controller –…
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Page 62: External H4 Extension
Control unit (cont.) Installation in the main living room on an internal wall opposite radia- Specification tors. Never install inside shelving units, in recesses, or immediately Rated voltage 3 V– by a door or heat source (e.g. direct sunlight, fireplace, TV set, etc.). 2 LR6/AA batteries Operation independent of mains power supply Rated breaking capacity of the float-…
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Page 63
Control unit (cont.) Specification, room temperature controller Permissible ambient temperature Rated voltage 3 V– – Operation 0 to +40 °C 2 LR6/AA batteries – Storage and transport –25 to +65 °C Transmission frequency 868 MHz Setting range Transmission < 10 mW –… -
Page 64: Outside Temperature Sensor
■ North or north-west facing wall of the building Sensor type Viessmann NTC 10 kΩ, at ■ 2 to 2.5 m above the ground, for multi storey buildings in the upper 25 °C half of the second floor…
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Page 65: Mixer Extension Kit (Opentherm)
The design and operational characteristics of the Vitodens gas con- In some regions, permits may be required for the flue system and densing boilers from Viessmann meet the requirements of EN 297. condensate drain into the public sewage system. They are CE-designated.
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Page 66
Appendix (cont.) DVGW G 260 Gas condition DVGW G 600 Technical rules for gas installations (TRGI) DVGW G 688 Gas consumption equipment, condensing technology DVGW/DVFG Technical rules for LPG (TRF) DVGW VP 113 Systems comprising combustion equipment and flues VDI 2035 Prevention of damage in water heating installations — scale formation in DHW supply installations and wa- ter heating installations VdTÜV 1466… -
Page 67: Keyword Index
Keyword index Accessories ON/OFF switch……………..58 – for installation…………….31 Open flue operation…………….37 – Heat meter………………29 Outside temperature sensor………….64 – Installation………………25 Anti-corrosion agents…………… 56 Pre-installation…………….. 41 Pressure gauge…………….58 Boiler water temperature sensor…………59 Pressure indicator…………….58 Protection………………39 Carbon monoxide…………..31, 37, 38 Circulation pump…………….
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Page 68
Subject to technical modifications. Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com…
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Contents
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VIESMANN
Installation and service instructions
for contractors
Vitodens 111-W
Type B1LD, 4.7 to 35.0 kW
Gas condensing storage combi boiler
Natural gas and LPG version
Gas Council Number: 47-819-43, 47-819-44
For applicability, see the last page
VITODENS 111-W
Please keep safe.
5697 789 GB
4/2016
Related Manuals for Viessmann VITODENS 111-W
Summary of Contents for Viessmann VITODENS 111-W
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Page 1
VIESMANN Installation and service instructions for contractors Vitodens 111-W Type B1LD, 4.7 to 35.0 kW Gas condensing storage combi boiler Natural gas and LPG version Gas Council Number: 47-819-43, 47-819-44 For applicability, see the last page VITODENS 111-W Please keep safe. -
Page 2
■ installer or a qualified person authorised by the For replacements, use only original spare parts installer. supplied or approved by Viessmann. Regulations to be observed Safety instructions for operating the system National installation regulations If you smell gas ■… -
Page 3
Safety instructions Safety instructions (cont.) What to do if water escapes from the appliance Danger When water escapes from the appliance there is a risk of electrocution. Switch off the heating system at the external iso- lator (e.g. fuse box, domestic power distribu- tion). -
Page 4: Table Of Contents
Index Index 1. Information Disposal of packaging …………….Symbols ………………..Intended use ………………Product information …………….Vitodens 111-W, type B1LD …………..■ Product description …………….Connecting accessories …………..■ 2. Installation information Preparing for boiler installation ………….. Dimensions and connections …………..
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Page 5
Index Index (cont.) 9. Connection and wiring dia- …………………… 70 gram 10. Reports …………………… 71 Specification …………………… 72 12. Disposal Final decommissioning and disposal …………. 73 13. Certificates Declaration of conformity …………… 74 14. Keyword index …………………… 75… -
Page 6: Disposal Of Packaging
Please dispose of packaging waste in line with statu- DE: Use the disposal system organised by tory regulations. Viessmann. AT: Use the ARA statutory disposal system (Altstoff Recycling Austria AG, licence number 5766). CH: Packaging waste is disposed of by the HVAC contractor.
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Page 7: Product Information
The type plate is located behind the front panel (see page 49). Product description The Vitodens 111-W is equipped with a cylinder and an The following components are integrated into the integral plate heat exchanger as a cylinder loading hydraulic system: system for DHW heating.
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Page 8: Preparing For Boiler Installation
Installation information Preparing for boiler installation Dimensions and connections F GH K Fig. 1 Area for electrical connections Gas connection 22 mm Heating flow 22 mm Safety valve (DHW side) Condensate drain Cold water 15 mm Heating return 22 mm 15 mm Filling/draining Preparing the connections…
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Page 9
Installation information Preparing for boiler installation (cont.) Safety assembly to DIN 1988 and EN 806 on the cold water connection GH D D H L D N K Fig. 2 Safety assembly (accessory for connection sets for Drain unfinished walls) Cold water Safety valve Drinking water filter… -
Page 10: Fitting The Wall Mounting Bracket
Installation sequence Fitting the wall mounting bracket Note The installation surface must be vertical and level. Ø10 Fig. 3 1. Mark out the rawl plug holes. 3. Fit the wall mounting bracket with the screws sup- plied. 2. Drill 10 mm holes and insert the rawl plugs sup- plied.
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Page 11: Mounting The Boiler And Making Connections
Installation sequence Mounting the boiler and making connections Removing the front panel and mounting the boiler Note When mounting on the wall, observe the following: Weight excl. packaging: approx. 65 kg. Fig. 4 1. Undo the screws on the underside of the boiler; do 3.
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Page 12
Installation sequence Mounting the boiler and making connections (cont.) ¨ Fig. 5 Heating flow Cold water Heating return Gas connection Safety assembly Connection on the DHW side Install supplied safety assembly in the cold water connection. Permiss. cylinder operating pressure: 10 bar. No flow limiter is fitted in the cold water supply. -
Page 13: Gas Connection
Installation sequence Mounting the boiler and making connections (cont.) Gas connection 1. Connect the gas shut-off valve to connection 2. Carry out a tightness test. Note Only use suitable and approved leak detection agents (EN 14291) and devices for the tightness test.
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Page 14: Balanced Flue Connection
Connecting several Vitodens 111-W to a shared Ensure the flue system functions correctly. Aper- flue system tures for combustion air supply must not be able to be closed off.
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Page 15: Opening The Control Unit Enclosure
Installation sequence Opening the control unit enclosure Fig. 11 Please note Electronic assemblies can be damaged by elec- trostatic discharge. Prior to commencing any work, touch earthed objects such as heating or water pipes to dis- charge static loads. Electrical connections Information on connecting accessories When connecting accessories observe the sep- arate installation instructions provided with…
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Page 16: Connecting Accessories
Installation sequence Electrical connections (cont.) Connecting accessories Accessory installation instructions 2. Connect the outside temperature sensor to termi- nals 3 and 4 of the power cable (see page 15). When connecting a Vitotrol 100 or an OpenTherm remote control, remove the jumper across L and 1. Outside temperature sensor (accessories) 1.
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Page 17: Routing Connecting Cables And Closing The Control Unit Enclosure
Installation sequence Electrical connections (cont.) Routing connecting cables and closing the control unit enclosure Please note Connecting cables/leads will be damaged if they touch hot components. When routing and securing cables/leads on site, ensure that the maximum permissible tempera- ture for these is not exceeded. Fig.
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Page 18: Steps — Commissioning, Inspection And Maintenance
Commissioning, inspection, maintenance Steps — commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • • • 1. Filling the heating system………………..19 • 2. Filling the loading cylinder on the DHW side…………..20 • • • 3. Venting the boiler by flushing………………. 20 •…
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Page 19: Filling The Heating System
Commissioning, inspection, maintenance Filling the heating system Please note Unsuitable fill water increases the level of deposits and corrosion and may lead to appli- ance damage. ■ Flush the heating system thoroughly before filling. Only fill with water of potable quality. ■…
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Page 20: Filling The Loading Cylinder On The Dhw Side
Commissioning, inspection, maintenance Filling the loading cylinder on the DHW side Fig. 15 1. Valves 3. Once air stops coming out of the DHW draw-off must be in the «top» position. point, the loading cylinder is completely filled. 2. Open the cold water supply and a DHW draw-off point.
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Page 21: Converting The Gas Type
Commissioning, inspection, maintenance Venting the boiler by flushing (cont.) Fig. 16 1. Close the shut-off valves on the heating water side. 5. First close valve 2. Remove cover panel 6. When the required operating pressure has built up, close valve .
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Page 22: Checking The Static Pressure And Supply Pressure
Commissioning, inspection, maintenance Converting the gas type (cont.) Selected gas type Date content in content in % CO content in type Factory setting G 20 7.5 — 10.5 < 1000 Changed to < 1000 Changed to < 1000 Checking the static pressure and supply pressure Danger 5.
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Page 23: Reducing The Maximum Heating Output
Commissioning, inspection, maintenance Checking the static pressure and supply pressure (cont.) Supply pressure (flow pressure) Steps For natural gas For LPG Below 10 mbar (1.0 kPa) Below 25 mbar (2.5 kPa) Do not commission the boiler. Notify the gas supply util- ity or LPG supplier.
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Page 24: Matching The Burner Output To The Flue System
Commissioning, inspection, maintenance Matching the circulation pump rate to the… (cont.) 15 20 Outside temperature in °C Fig. 18 Max. speed 26 kW Max. speed 35 kW Min. speed Changing the maximum speed Only when operating with an outside temperature sen- 6.
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Page 25: Burner Adjustment When Connecting Multiple Flues To A Shared Flue System
60/100 mm — — coaxial — Burner adjustment when connecting multiple flues to a shared flue system When connecting several Vitodens 111-W to a shared ■ Minimum shaft cross-section flue system: – Square: 175 x 175 mm Adjust the burner setting of each connected boiler by a –…
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Page 26
Commissioning, inspection, maintenance Burner adjustment when connecting multiple… (cont.) One boiler per floor Fig. 19 Rated heating output 26 kW operation with natural gas – Number of boilers Correction factor (setting value) Flue length a (m) ≤ ≤ > 18 >… -
Page 27
Commissioning, inspection, maintenance Burner adjustment when connecting multiple… (cont.) Rated heating output 26 kW operation with LPG – Number of boilers Correction factor (setting value) Flue length a (m) ≤ ≤ ≤ > 12 > 10 – ≤ ≤ ≤ >… -
Page 28
Commissioning, inspection, maintenance Burner adjustment when connecting multiple… (cont.) Two boilers per floor Fig. 20 Rated heating output 26 kW operation with natural gas – Number of boilers Correction factor (setting value) Flue length a (m) ≤ ≤ > 16 >… -
Page 29: Checking The Co 2 Content
Note The correction factor changes the boiler modulation range. Checking the CO content The Vitodens 111-W is factory-set for natural gas. Dur- If the actual CO or O and CO values deviate from the ing commissioning or maintenance, the CO…
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Page 30
Commissioning, inspection, maintenance Checking the CO content (cont.) Fig. 21 1. Connect a flue gas analyser at flue gas port 4. Check the CO content for the upper heating out- the boiler flue connection. put (100 %). For CO content limits, see page 22. 2. -
Page 31: Removing The Burner
Commissioning, inspection, maintenance Removing the burner F 4x Fig. 22 1. Switch off the power supply. 5. Undo gas supply pipe fitting 2. Shut off the gas supply. 6. Undo 4 screws and remove the burner. 3. Pull the power cables from fan motor , gas train Please note and electrodes…
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Page 32: Checking The Burner Gasket And Burner Gauze Assembly
Commissioning, inspection, maintenance Checking the burner gasket and burner gauze assembly Check burner gasket and burner gauze assembly for possible damage and replace if necessary. Fig. 23 1. Remove electrode 5. Mount thermal insulation ring 2. Undo 2 Torx screws and remove thermal insulation Please note ring Tighten screws just enough…
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Page 33: Cleaning The Heat Exchanger
Commissioning, inspection, maintenance Checking and adjusting the electrode (cont.) 3. Check the electrode gaps. If the gaps are not as specified or the electrode is damaged: Replace the electrode and gasket and realign the electrode. Please note Tighten screws just enough to ensure the components do not suffer damage and will function correctly.
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Page 34: Checking The Condensate Drain And Cleaning The Trap
Commissioning, inspection, maintenance Checking the condensate drain and cleaning the trap 1. Release hook and remove trap with sealing piece Pull trap upwards away from the drain connec- tion. 2. Remove supply hose from trap 3. Clean trap 4. Insert trap with sealing piece Refit trap to the drain connection.
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Page 35: Checking The Diaphragm Expansion Vessel And System Pressure
Commissioning, inspection, maintenance Installing the burner (cont.) 3. Tighten 4 screws 6. Check the gas connections for tightness. diagonally. Please note Danger Tighten screws just enough Escaping gas leads to a risk of explosion. to ensure the components do not suffer Check the fitting for gas tightness.
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Page 36: Checking All Connections On The Heating Water And Dhw Sides For Leaks
Commissioning, inspection, maintenance Checking all connections on the heating water and DHW sides for leaks Checking the flue system for unrestricted flow and tightness Checking the firm seating of electrical connections Checking all gas equipment for tightness at operating pressure Danger Please note Escaping gas leads to a risk of explosion.
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Page 37: Setting The Display Contrast
Commissioning, inspection, maintenance Setting display backlighting for standby (cont.) 04. OK to confirm. 08. OK to confirm. «P» appears in the l.h. display area. The r.h. dis- «0» flashes in the r.h. display area. play area flashes. 09. Use / to select the display backlight. 05.
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Page 38: Converting From Operation With Lpg To Operation With Natural Gas
Gas type conversion Converting from operation with LPG to operation with natural gas Fig. 30 1. To remove the burner, see page 31. Changing the gas type at the control unit 2. Undo 2 screws and remove gas train 01. Turn the ON/OFF switch ON. 3.
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Page 39: Function Sequence And Possible Faults
Troubleshooting Function sequence and possible faults Display Action Control unit issues a heat Increase set value and demand ensure heat is drawn off Fan starts After approx. 1 min, fault Check the fan, fan con- necting cables, power at the fan and fan control Ignition Fault F4 Check the ignition module…
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Page 40
Troubleshooting Fault display (cont.) Fault code dis- System characteristics Cause Measures played Burner blocked CO limiter (if installed) has Check the heating system. Re- responded. CO concentra- move the cause of escaping CO. tion too high. Burner blocked Gas pressure switch (if in- Check the gas supply. -
Page 41
Troubleshooting Fault display (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state Flame signal is already Check ionisation electrode and present at burner start connecting cable. Press «Reset» (see page 41). Burner in a fault state There is no flame signal Check the ignition/ionisation elec- trode and connecting cable, gas… -
Page 42: Repairs
Troubleshooting Repairs Please note Residual water will escape when the boiler or one of the following components is fitted or removed: ■ Water-filled pipework Circulation pumps ■ Plate heat exchanger ■ Components fitted in the heating water or ■ DHW circuit Water ingress can result in damage to other components.
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Page 43: Outside Temperature Sensor
Troubleshooting Repairs (cont.) Outside temperature sensor 1. Open the control unit enclosure. See page 15. 2. Disconnect leads from outside temperature sensor. 4 3 2 1 Fig. 33 3. Check sensor resistance and compare it to the curve. 4. In the event of severe deviation replace the sensor. -20 -10 0 10 20 Temperature in °C…
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Page 44: Boiler Water Temperature Sensor
Troubleshooting Repairs (cont.) Boiler water temperature sensor 1. Pull leads from boiler water temperature sensor and check resistance. Fig. 35 2. Check sensor resistance and compare it to the curve. 3. In the case of severe deviation, drain the boiler on the heating water side and replace the sensor.
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Page 45: Checking The Cylinder Temperature Sensor
Troubleshooting Repairs (cont.) Checking the cylinder temperature sensor 1. Pull plug from the cable harness. Fig. 37 2. Check sensor resistance and compare it to the curve. 3. In the event of severe deviation replace the sensor. 10 30 50 70 90 110 Temperature in °C Fig.
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Page 46: Checking The Temperature Limiter
Troubleshooting Repairs (cont.) 1. Pull leads from outlet temperature sensor 2. Check sensor resistance and compare it to the curve. 3. In the event of severe deviation replace the sensor. Danger The outlet temperature sensor is directly immersed in the DHW (risk of scalding). 10 30 50 70 90 110 Drain the DHW side of the boiler before Temperature in °C…
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Page 47: Checking The Flue Gas Temperature Sensor
Troubleshooting Repairs (cont.) Checking the flue gas temperature sensor 1. Pull leads from flue gas temperature sensor Fig. 42 2. Check sensor resistance and compare it to the curve. 3. In the event of severe deviation replace the sensor. 10 30 50 70 90 110 Temperature in °C Fig.
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Page 48: Checking The Fuse
Troubleshooting Repairs (cont.) Fig. 44 1. Undo plate heat exchanger (screws ) and 3. Install in reverse order using new gaskets. pull out forwards. 2. Check the connections on the heating water and DHW side for contamination and scaling; if required, replace the plate heat exchanger.
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Page 49: Overview Of Assemblies
Parts lists Overview of assemblies The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly (from this parts list) Position number of the individual part within the ■ assembly (from this parts list) Fig. 46 Type plate (on the cover panel) Control unit assembly Casing assembly…
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Page 50: Casing Assembly
Parts lists Casing assembly 0013 0004 0008 0009 0010 0003 0012 0004 0011 0007 0005 0006 0002 0001 0002 Fig. 47…
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Page 51
Parts lists Casing assembly (cont.) Pos. Part 0001 Front panel 0002 Viessmann logo 0003 Cover panel with gasket 0004 Profiled seal 0005 Control unit support 0006 Safety guard 600 mm 0007 Toggle fastener (4 pce) 0008 Pipe clip Ø 18… -
Page 52: Heat Cell Assembly
Parts lists Heat cell assembly 0005 0001 0024 0016 0002 0023 0003 0025 0001 0025 0023 0003 0004 0006 0004 0008 0007 0023 0012 0025 0012 0007 0023 0009 0019 0010 0011 0016 0013 0023 0015 0016 0020 0021 Fig. 48…
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Page 53
Parts lists Heat cell assembly (cont.) Pos. Part 0001 Gasket DN 60 0002 Boiler flue connection 0003 Plug for boiler flue connection 0004 Flue gasket 0005 Flue gas temperature sensor 0006 Heat exchanger 0007 Thermal insulation block 0008 Profile hose HR 0009 Condensate hose 0010… -
Page 54: Burner Assembly
Parts lists Burner assembly 0005 0004 0003 0002 0009 0001 0004 0009 0001 0004 0006 0008 0015 0007 0006 0006 0009 0012 0014 0008 0010 0008 0015 0011 0015 0015 0014 Fig. 49…
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Page 55
Parts lists Burner assembly (cont.) Pos. Part 0001 Burner gasket Ø 187 (wearing part) 0002 Thermal insulation ring 0003 Cylinder burner gauze assembly (wearing part) 0004 Burner gauze assembly gasket 0005 Burner door 0006 Gasket, ionisation electrode (5 pce) 0007 Ignition/ionisation electrode 0008 Gasket, burner door flange (wearing part) -
Page 56: Hydraulic Assembly
Parts lists Hydraulic assembly 0042 0037 0039 0012 0004 0041 0043 0044 0043 0012 0005 0001 0005 0038 0003 0044 0034 0012 0005 0039 0007 0041 0007 0002 0041 0040 0005 0006 0039 0007 0041 0009 0007 0028 0008 0010 0027 0010 0014…
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Page 57
Parts lists Hydraulic assembly (cont.) Pos. Part 0001 Temperature sensor 0002 Thermal circuit breaker 0003 Air vent valve G 3/8 0004 Hose 10 x 1.5 x 1500 0005 Clip Ø 8 (5 pce) 0006 Profile hose HF 0007 Spring clip DN 25 (5 pce) 0008 Connection pipe HF 0009… -
Page 58: Aqua-Plate Assembly
Parts lists Aqua-plate assembly 0006 0007 0011 0002 0007 0011 0011 0007 0009 0010 0008 0013 0001 0011 0012 0013 0005 0012 0004 0012 0013 0003 Fig. 51…
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Page 59
Parts lists Aqua-plate assembly (cont.) Pos. Part 0001 Valve insert 0002 Flow unit 0003 Return unit 0004 Overflow valve 0005 Overflow line 0006 Plate heat exchanger 0007 Profile gasket (4 pce) 0008 Temperature sensor 0009 Clip Ø 8 (5 pce) 0010 Clip Ø… -
Page 60: Control Unit Assembly
Parts lists Control unit assembly 0002 0009 0010 0008 0003 0001 0004 0006 0007 0011 0005 Fig. 52…
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Page 61
Parts lists Control unit assembly (cont.) Pos. Part 0001 VBC113-D10 control unit 0002 Cover, wiring chamber 0003 Fuse, 2.5 A (slow), 250 V (10 pce) 0004 Cable harness X20 0005 Cable harness 100/35 0006 Cable harness, Molex stepper motor 0007 Ignition cable with angled plug 5 kOhm 0008 Cable ties (10 pce) -
Page 62: Cylinder Module Assembly
Parts lists Cylinder module assembly 0009 0008 0011 0009 0008 0001 0002 0002 0010 0003 0001 0007 0007 0005 0001 0006 0001 0007 0007 0004 Fig. 53…
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Page 63
Parts lists Cylinder module assembly (cont.) Pos. Part 0001 O-ring 14.3 x 2.4 (5 pce) 0002 Clip Ø 15 (5 pce) 0003 Connection pipe WW (DHW) 0004 RV cartridge (non-return valve) DN 15 0005 Right-angle shut-off valve, cylinder 0006 Connection pipe WW (DHW) 0007 Gasket A 18.5 x 24 x 2 (3 pce) 0008… -
Page 64: Cylinder Assembly
Parts lists Cylinder assembly 0002 0001 0003 0002 0003 Fig. 54…
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Page 65
Parts lists Cylinder assembly (cont.) Pos. Part 0001 Cylinder with thermal insulation 0002 Thermal insulation EPS, front 0003 Thermal insulation EPS, back… -
Page 66: Miscellaneous Assembly
Parts lists Miscellaneous assembly 0001 0002 0003 0004 0005 Fig. 55…
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Page 67
Parts lists Miscellaneous assembly (cont.) Pos. Part 0001 Touch-up spray paint, white, 150 ml can 0002 Touch-up paint stick, white 0003 Special grease 0004 Installation and service instructions 0005 Operating instructions… -
Page 68: Functions And Operating Conditions In Weather-Compensated Mode
Control unit Functions and operating conditions in weather-compensated mode Heating mode In weather-compensated mode, the boiler water tem- perature is regulated subject to the outside tempera- ture. Heating curve for weather-compensated control Outside temperature in °C Fig. 56 Code for selected heating curve The setting can be made in increments of — — to 35.
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Page 69
Control unit Functions and operating conditions in… (cont.) The heating circuit pump is switched ON and the 3- way diverter valve is changed over, if the cylinder tem- perature sensor captures a temperature lower than the defaulted set value. ■ The cylinder loading pump is switched ON if the boiler water temperature set cylinder temperature. -
Page 70: Connection And Wiring Diagram
Connection and wiring diagram Connection and wiring diagram Fig. 57 Diverter valve, stepper motor Gas pressure switch (accessories) Ignition/ionisation X … Electrical interface Vitotrol 100 Boiler water temperature sensor § Type RT Outlet temperature sensor ■ ■ Type UTA Cylinder temperature sensor ■…
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Page 71: Reports
Reports (cont.) Settings and test values Commis- Mainte- Mainte- Mainte- Mainte- sioning nance/ nance/ nance/ nance/serv- service service service Date Signature Gas type Static pressure mbar Supply pressure (flow pres- mbar sure) Carbon dioxide content CO Upper heating output % by ■…
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Page 72: Specification
Specification Specification Rated heating output range in heating mode 50/30 °C 4.7 (6.5) 5.9 (8.8) – – 80/60 °C 4.3 (5.9) 23.8 5.3 (8.0) 32.1 – – Rated heating output range 4.3 (5.9) 29.3 5.4 (8.0) 35.0 – – for DHW heating Rated heating input range 4.4 (6.1) 30.5…
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Page 73: Disposal Final Decommissioning And Disposal
Disposal Final decommissioning and disposal Viessmann products can be recycled. Components and substances from the system are not part of ordi- nary household waste. For decommissioning the system, isolate the system from the power supply and allow components to cool down where appropriate.
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Page 74: Certificates Declaration Of Conformity
Certificates Declaration of conformity Vitodens 111-W, type B1LD We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the named product complies with the provisions of the following directives and regulations: 2009/142/EC Gas Appliances Directive…
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Page 75: Keyword Index
Keyword index Keyword index Boiler water temperature sensor ……. 44 Limits Burner gasket………….32 – Flue gas values…………22 Burner gauze assembly……….32 Loading cylinder, filling……….20 Burner installation…………34 LPG…………….21 Burner removal…………31 Max. heating output…………23 CO2 content check………….29 Cold water connection……….8 Combustion chamber cleaning……..33 Outlet temperature sensor………
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Page 76
Applicability Serial No.: 7570732 7570733 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com…
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Page 1
VIESMANN Installation and service instructions for contractors Vitodens 111-W Type B1LA, 6.5 to 35.0 kW Gas condensing storage combi boiler Natural gas and LPG version Gas Council no.: 47-819-23; 47-819-24; 47-819-25 For applicability, see the last page VITODENS 111-W Please keep safe. -
Page 2: Checking The Co 2 Content
Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ all current safety regulations as defined by DIN, EN, DVGW, TRGI, Danger TRF, VDE and all locally applicable This symbol warns against the standards, risk of injury.
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Page 3
■ When using gas as fuel, also close the For replacements, use only orig- main gas shut-off valve and safeguard inal spare parts from Viessmann against unauthorised reopening. or those which are approved by ■ Isolate the system from the power sup- Viessmann. -
Page 4: Table Of Contents
Index Index Service instructions Product information Product information………………..Preparing for the boiler installation…………… Installation instructions Installation sequence Fitting the wall mounting bracket…………….Fitting the boiler and making connections…………10 Opening the control unit enclosure…………… 16 Electrical connections………………. 16 Service instructions Commissioning, inspection, maintenance Steps — commissioning, inspection and maintenance……….
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Page 5
Index Index (cont.) Specification………………….. 76 Certificates Declaration of conformity………………77 Keyword index………………..78… -
Page 6: Product Information
■ Cylinder and plate heat exchanger for DHW heating Product description Accessory connection The Vitodens 111-W is equipped with a cylinder and an integral plate heat Outside temperature sensor and time exchanger as primary store system for switch are connected with low voltage to DHW heating.
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Page 7: Preparing For The Boiler Installation
Product information Preparing for the boiler installation Dimensions and connections A Area for electrical connections F Gas connection 7 22 mm B Heating flow 7 22 mm G Cold water 7 15 mm C Condensate drain H DHW 7 15 mm D Heating return 7 22 mm E Filling loop…
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Page 8
Product information Preparing for the boiler installation (cont.) Preparing the connections Note This boiler (IP rating: IP X4 D) is approved for installation in wet rooms inside safety zone 1 in accordance with IEEE Wiring Regulations, providing the occurrence of hosed water can be ruled out. -
Page 9: Installation Sequence
Installation sequence Fitting the wall mounting bracket Ø10…
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Page 10: Fitting The Boiler And Making Connections
Installation sequence Fitting the boiler and making connections Removing the front panel and mounting the boiler Note When mounting on the wall, observe the following: Weight excl. packaging: approx. 65 kg. 1. Undo screws at the bottom of the 3. Hook the boiler into the wall mounting boiler;…
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Page 11
Installation sequence Fitting the boiler and making connections (cont.) Making the connections on the water side For fittings on the heating water C Gas connection side and DHW side, see separate D Cold water installation instructions. E DHW Please note DHW connection To prevent equipment damage, install all pipework free of load… -
Page 12: Gas Connection
Installation sequence Fitting the boiler and making connections (cont.) Fitting the connection set Gas connection 1. Connect gas shut-off valve to con- nection A.
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Page 13
Installation sequence Fitting the boiler and making connections (cont.) 2. Carry out a tightness test. Note For tightness tests, use only approved leak detection agents (EN 14291) and devices. Leak detec- tion agents with unsuitable constitu- ents (e.g. nitrites, sulphides) can cause material damage. -
Page 14
Installation sequence Fitting the boiler and making connections (cont.) Condensate drain connection ■ If the condensate pipe is routed out- side the building, use a pipe with at least 7 30 mm and protect this pipe from frost. Avoid long outdoor pipe- work. -
Page 15
Installation sequence Fitting the boiler and making connections (cont.) Fill the flue outlet with at least 0.3 l of water. Please note Water in the ventilation air supply can be detrimental to the com- bustion quality. Never pour water into the exter- nal vent. -
Page 16: Opening The Control Unit Enclosure
Installation sequence Opening the control unit enclosure Please note Electronic assemblies can be damaged by electrostatic dis- charge. Before beginning work, touch earthed objects, such as heating or water pipes, to discharge static loads. Electrical connections Information on connecting accessories When connecting accessories observe the separate installation instructions provided with them.
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Page 17
Installation sequence Electrical connections (cont.) L N 1 L N 4 3 2 1 A Only for weather-compensated E Power supply (230 V, 50 Hz). mode: See page 18. Outside temperature sensor (acces- F Vitotrol 100 or on-site room temper- sory) ature controller (switched 230 V B OpenTherm device… -
Page 18: Power Supply
Installation sequence Electrical connections (cont.) Installation site: 2. Plug the power cable supplied with ■ North or north-westerly wall, 2 to the outside temperature sensor into 2.5 m above ground level; in multi slot «X21». storey buildings, in the upper half of the second floor 3.
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Page 19
Installation sequence Electrical connections (cont.) Routing connecting cables and closing the control unit enclo- sure Please note When routing and securing Connecting cables will be dam- cables/leads on site, ensure that aged if they touch hot compo- the maximum permissible tem- nents. -
Page 20: Commissioning, Inspection, Maintenance
Commissioning, inspection, maintenance Steps — commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page • • • 1. Filling the heating system……….22 • • • 2. Venting the boiler by flushing……..24 •…
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Page 21: Commissioning Steps
Commissioning, inspection, maintenance Steps — commissioning, inspection and… (cont.) Commissioning steps Inspection steps Maintenance steps Page • 22. Instructing the system user……….. 41…
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Page 22: Further Details Regarding The Individual Steps
Commissioning, inspection, maintenance Further details regarding the individual steps Filling the heating system Please note ■ Soften fill water harder than Unsuitable fill water increases 300 ppm. the level of deposits and corro- ■ An antifreeze additive suitable sion and may lead to boiler dam- for heating systems can be age.
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Page 23
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 4. Open shut-off valves A and B. 5. Open taps C and fill the heating sys- tem. (Minimum system pressure > 0.8 bar). 6. Close taps C. -
Page 24: Venting The Boiler By Flushing
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Venting the boiler by flushing 1. Close the shut-off valves on the heat- 4. Close taps A and B, open the shut- ing water side. off valves on the heating water side. 2.
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Page 25: Changing To Operation With Lpg
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Changing to operation with LPG In the delivered condition, the boiler is Separate installation instruc- set up for operation with natural gas. For tions. operation with LPG, change the gas noz- zle and convert the gas type in the con- Changing from LPG to natural gas — see trol unit.
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Page 26: Matching The Burner Output To The Flue System
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 8. Shut down the boiler, close the gas Note shut-off valve, remove the pressure The maximum pressure drop between gauge and close test nipple A with the gas shut-off valve and test nipple A at the gas train is 0.5 mbar.
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Page 27: Reducing The Max. Heating Output
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 3. Refer to the following table for the correction factor required for the con- nected flue system. 4. Within 2 s, turn rotary selector «tw» to the top left range. The display then shows «r», «w», «A»…
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Page 28
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 1. Turn on the ON/OFF switch. Note The heating output can only be changed with the burner in opera- tion. 2. Turn rotary selector «tr» fully clock- wise, until the display shows «SERV». -
Page 29: Adjusting The Circulation Pump To The Heating System
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 5. Transfer selected heating output: Turn rotary selector «tw» for less than 2 s fully clockwise and then back into the r.h. control range. During the transfer, «– . – . –» will be displayed.
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Page 30
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. Turn both rotary selectors «tw» and «tr» simultaneously into their respective central positions. «SERV» appears on the display. 3. Within 2 s, turn rotary selector «tr» to the top right range. «r»… -
Page 31
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the CO content The Vitodens 111-W is factory-set for If the actual CO or O and CO values natural gas. During commissioning or deviate from the stated range, check the… -
Page 32
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 04. Adjust the upper heating output: Turn rotary selector «tr» fully clockwise, until the display shows 5 bars for the upper heating output. 05. Check the CO content for the upper heating output. -
Page 33: Burner Removal
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Burner removal F 4x 4. Push U-bend D down. 1. Switch the power OFF. 2. Shut off the gas supply. 5. Undo gas supply pipe fitting E. 3. Pull electrical cables from fan motor A, gas valve B and electrodes…
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Page 34: Checking The Burner Gasket And Burner Gauze Assembly
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 6. Undo four screws F and remove the Please note To prevent any damage, burner. never rest the burner on the burner gauze assembly. Checking the burner gasket and burner gauze assembly Check burner gasket A and burner gauze assembly D for possible damage and replace if required.
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Page 35: Checking And Adjusting The Electrode
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 3. Undo two Torx screws and remove 6. Fit electrode B. burner gauze assembly D with its gasket E. Please note Tighten screws far enough 4. Insert a new gasket E into the new that the components are not burner gauze assembly D and damaged and to ensure their…
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Page 36: Cleaning The Heat Exchanger
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 3. Check the electrode gaps. If the gaps are not as specified or the electrode is damaged, replace and align the electrode together with a new gas- ket. Please note Tighten screws far enough that the components are not damaged and to ensure their…
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Page 37: Checking The Condensate Drain And Cleaning The Siphon
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the condensate drain and cleaning the siphon 1. Release hook and remove siphon A with sealing piece B. Pull siphon A upwards away from the drain connection. 2. Remove supply hose C from siphon 3.
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Page 38: Burner Installation
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Burner installation A 4x 3. Tighten four screws A diagonally. 1. Mount burner and secure with four screws A. Please note 2. Insert new gasket and tighten the fit- Tighten screws far enough tings on gas supply pipe B.
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Page 39: Checking The Diaphragm Expansion Vessel And System Pressure
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 4. Fit electrical cables to fan motor D, 7. Push U-bend C up again. gas valve E and ignition unit F. 5. Reopen gas supply and switch on power supply. 6.
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Page 40: Pressure
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 1. Drain the system until the pressure gauge indicates «0». 2. If the pre-charge pressure of the dia- phragm expansion vessel is lower than the static system pressure, top up with nitrogen until the pre-charge pressure is raised by 0.1 to 0.2 bar.
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Page 41: Fitting The Front Panel
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Fitting the front panel 1. Hook the front panel into place. 2. Tighten screws at the bottom. Instructing the system user The system installer must hand the oper- ating instructions to the system user and instruct the user in the operation of the system.
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Page 42: Troubleshooting
Troubleshooting Function sequence and possible faults Display Measure Control unit issues Increase set value a heat demand and ensure heat is drawn off Fan starts After approx. 1 min Check the fan, fan fault F9 connecting cables, power at the fan and fan control Ignition Fault F4…
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Page 43: Fault Messages On The Display
Troubleshooting Function sequence and possible faults (cont.) Burner in opera- Stops below the set Check the flue sys- tion boiler water tem- tem for tightness perature and (flue gas recircula- restarts immedi- tion); check the ately gas flow pressure Fault messages on the display Faults are indicated by a flashing fault code with fault symbol «U»…
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Page 44
Troubleshooting Fault messages on the display (cont.) Displayed System characteris- Cause Measures fault code tics No DHW heating Short circuit, outlet Check the sensor (see temperature sen- page 51). No DHW heating Lead break, cylin- Check the sensor (see der temperature page 50). -
Page 45
Troubleshooting Fault messages on the display (cont.) Displayed System characteris- Cause Measures fault code tics Burner in a fault The temperature Check heating system fill state limiter has respon- level. Check circulation pump. Vent the system. Check the temperature limiter and connecting leads (see page 52). -
Page 46
Troubleshooting Fault messages on the display (cont.) Displayed System characteris- Cause Measures fault code tics Burner blocked Fault, burner con- Check ignition electrodes trol unit and connecting cables. Check whether a strong interference (EMC) field exists near the appliance. Press «RESET» (see page 46). -
Page 47: Repairs
Troubleshooting Repairs Removing the front panel 1. Undo screws at the bottom of the 2. Remove front panel. boiler; do not remove completely. Outside temperature sensor 1. Open the control unit enclosure. See page 16.
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Page 48
Troubleshooting Repairs (cont.) 2. Disconnect leads from outside tem- perature sensor. 4 3 2 1 3. Check the sensor resistance and compare it with the curve. 4. Replace the sensor in the case of severe deviation. 10 20 30 Temperature in °C… -
Page 49
Troubleshooting Repairs (cont.) Boiler water temperature sensor 1. Pull the leads off boiler water temper- ature sensor A and check the resist- ance. 2. Check the sensor resistance and compare it with the curve. 3. In the case of severe deviation, drain boiler on the heating water side and replace the sensor. -
Page 50
Troubleshooting Repairs (cont.) Checking cylinder temperature sensor 1. Pull plug % from the cable harness. 2. Check the sensor resistance and compare it with the curve. 3. Replace the sensor in the case of severe deviation. 10 30 50 70 90 110 Temperature in °C… -
Page 51
Troubleshooting Repairs (cont.) Checking the outlet temperature sensor 1. Pull leads from outlet temperature sensor A. 2. Check the sensor resistance and compare it with the curve. 3. Replace the sensor in the case of severe deviation. Danger The outlet temperature sen- 10 30 50 70 90 110 sor is immersed in the DHW Temperature in °C… -
Page 52
Troubleshooting Repairs (cont.) Checking the temperature limiter If the burner control unit cannot be reset after a fault shutdown, although the boiler water temperature is below approx. 95 °C, check the temperature limiter. 1. Pull the leads from temperature lim- iter A. -
Page 53
Troubleshooting Repairs (cont.) Checking the flue gas temperature sensor 1. Pull leads from flue gas temperature sensor A. 2. Check the sensor resistance and compare it with the curve. 3. Replace the sensor in the case of severe deviation. 10 30 50 70 90 110 Temperature in °C… -
Page 54
Troubleshooting Repairs (cont.) Checking and cleaning the plate heat exchanger Note Drain the boiler on its heating water and DHW side. 1. Undo plate heat exchanger A 3. Install in reverse order with new gas- kets. (screws B) and pull out of the front. 2. -
Page 55
Troubleshooting Repairs (cont.) Checking the fuse 1. Switch the power OFF. 2. Open control unit enclosure (see page 16). 3. Check fuse F4. -
Page 56: Gas Type Conversion
Gas type conversion Converting from LPG to natural gas Removing gas restrictor 2. Pull cable from gas train A. 3. Undo two screws B and remove gas train A. 4. Remove gas restrictor C from gas train A. 5. Mount gas train A with new gasket Torque for fixing screw B: 3 Nm.
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Page 57
Gas type conversion Converting from LPG to natural gas (cont.) 2. Turn both rotary selectors «tw» and «tr» simultaneously into their respective central positions. «SERV» appears on the display. 3. Turn rotary selector «tr» within 2 s fully anti-clockwise. The display shows «A» and the set value flashes. -
Page 58: Control Unit
Control unit Functions and operating conditions in weather-compensated mode Heating mode In weather-compensated mode, the boiler water temperature is regulated subject to the outside temperature. Heating curve of weather-compensated control unit -5 -10 -15 -20 Outside temperature in °C Setting of rotary selector «tr» Frost protection function A = 1 Frost protection function is only possible…
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Page 59
Control unit Functions and operating conditions in… (cont.) DHW heating Heating the DHW primary store from ■ The cylinder primary pump is switched on if the boiler water temperature ≥ set cold DHW temperature. The heating circulation pump is switched ■… -
Page 60: Designs
Designs Connection and wiring diagram Stepper motor diverter valve Ignition/ionisation…
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Page 61
Designs Connection and wiring diagram (cont.) Vitotrol 100 X … Electrical interface ■ Type RT § Boiler water temperature sensor ■ Type UTA Outlet temperature sensor (gas ■ Type UTDB condensing combi boiler) ■ Type UTDB-RF Cylinder temperature sensor Power input 230 V/50 Hz (gas condensing boiler) Remote control (OpenTherm Flue gas temperature sensor… -
Page 62: Parts Lists
Parts lists Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate A) local supplier. ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list)
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Page 63: Overview Of The Assemblies
Parts lists Overview of the assemblies A Type plate (on the cover panel) D Hydraulic assembly B Casing assembly E Control unit assembly C Heat cell assembly F Miscellaneous assembly…
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Page 64: Casing Assembly
Parts lists Overview of the assemblies (cont.) G Cylinder assembly Casing assembly 0001 Front panel 0007 Toggle fastener (set) 0002 Logo 0008 Pipe clip Ø 18 0003 Cover panel with gasket 0012 Air box gasket, gas pipe 0004 Profiled seal 0013 Wall mounting bracket 0005 Control unit support 0014 Diaphragm grommets (5 pce)
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Page 65: Heat Cell Assembly
Parts lists Heat cell assembly 0001 Gasket DN 60 0009 Condensate hose 0002 Boiler flue connection 0010 Splash siphon 0003 Boiler flue connection plug 0013 Condensate hose 0004 Flue gas gasket 0015 Gas supply pipe 0005 Flue gas temperature sensor 0016 Gasket 17 x 24 x 2 (set) 0006 Heat exchanger 0019 Burner…
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Page 66: Burner Assembly
Parts lists Heat cell assembly (cont.) 0001 0005 0002 0001 0003 0003 0004 0014 0015 0006 0013 0004 0013 0014 0015 0007 0012 0008 0009 0011 0010 0011 0016 Burner assembly 0001 Burner gasket 0005 Burner door 0002 Thermal insulation ring 0006 Ionisation electrode gasket 0003 Cylinder burner gauze assembly 0007 Ignition and ionisation electrode…
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Page 67
Parts lists Burner assembly (cont.) 0009 Radial fan 0013 Gaskets (set) 0010 Gas valve 0014 Conversion kit G31 0012 Venturi extension 0003 0001 0002 0006 0003 0005 0007 0006 0004 0012 0008 0009 0013 0014 0013 0010 0013… -
Page 68: Hydraulic Assembly
Parts lists Hydraulic assembly 0001 Temperature sensor 0028 Clip Ø 10 (5 pce) 0002 Thermal circuit breaker 0029 Return pipe 0003 Air vent valve G ⅜ 0030 Safety valve 0004 Hose Ø 10 x 1.5 x 750 0031 Condensate hose 0005 Clip Ø…
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Page 69
Parts lists Hydraulic assembly (cont.) 0047 0004 0003 0038 0048 0005 0001 0039 0012 0027 0008 0002 0005 0006 0040 0016 0041 0005 0027 0007 0012 0029 0011 0010 0009 0030 0008 0013 0031 0010 0033 0020 0042 0015 0032 0015 0034 0028… -
Page 70: Aqua-Plate Assembly
Parts lists Aqua-plate assembly 0001 Valve insert 0008 Temperature sensor 0002 Flow unit 0009 Clip Ø 8 (5 pce) 0003 Return unit 0010 Clip Ø 10 (5 pce) 0004 Overflow valve 0011 Pipe clip Ø 18 (5 pce) 0005 Overflow pipe 0012 Gasket A 17 x 24 x 2 (set) 0006 Plate heat exchanger 0013 Gasket, O-ring 17.86 x 2.62 (set)
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Page 71: Control Unit Assembly
Parts lists Control unit assembly 0001 Control unit 0006 Cable harness stepper motor 0002 Cover, wiring chamber 0007 Ignition cable with angled plug 0003 Fuse 2.5 A (slow) 250 V 5 kΩ 0004 Cable harness X20 0008 Cable fixing 0005 Cable harness 100/35…
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Page 72
Parts lists Control unit assembly (cont.) 0002 0008 0003 0001 0004 0005 0007 0006… -
Page 73: Cylinder Assembly
Parts lists Cylinder assembly 0001 O-ring 14.3 x 2.4 (set) 0008 Protective profile 0002 Clip Ø 15 (5 pce) 0009 Hose clip Ø 340 — 360 x 9 0003 DHW connection pipe 0010 Cylinder 0004 Non-return valve (cartridge) 0011 Thermal insulation EPS, front 0005 Shut-off elbow, cylinder 0012 Thermal insulation EPS, back 0006 DHW connection pipe…
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Page 74: Miscellaneous Assembly
Parts lists Cylinder assembly (cont.) 0012 0010 0011 0009 0002 0002 0014 0007 0003 0005 0001 0001 0007 0004 0001 0007 0007 0006 0015 0008 Miscellaneous assembly 0001 Special grease 0003 Touch-up paint stick, white 0002 Touch-up spray paint, white…
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Page 75
Parts lists Miscellaneous assembly (cont.) 0004 Installation and service instruc- tions 0005 Operating instructions 0001 0002 0004 0005 0003… -
Page 76: Specification
Specification Specification Rated voltage: 230 V~ Temperature limiter Rated frequency: 50 Hz setting: 100 °C (fixed) Rated current: 2.0 A~ Backup fuse (power Safety category: supply): max. 3 A IP rating: IP X4D to EN 60529 Permissible ambient temperature ■ during operation: 0 to +40 °C ■…
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Page 77: Declaration Of Conformity
Certificates Declaration of conformity Declaration of Conformity for the Vitodens 111-W We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, confirm as sole respon- sible body that the product Vitodens 111-W complies with the following standards: DIN 4753 EN 55 014-1…
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Page 78: Keyword Index
Keyword index Keyword index Gas train ………..25 Boiler water temperature sensor ..49 Gas type conversion Burner gasket……..34 ■ LPG……….25 Burner gauze assembly…..34 ■ Natural gas……..56 Burner installation……38 Burner removal……..33 Heat exchanger cleaning….36 Heating curve……..58 Cold water connection……7 Heating flow………7 Combustion chamber cleaning..36 Heating return……..7 Commissioning……..22 Condensate……..14…
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Page 79
Keyword index Keyword index (cont.) Temperature limiter……52 Wall mounting……..9 Troubleshooting………47 Weather-compensated mode…..58 Ventilation air pipe……15 Venting……….24… -
Page 80
Applicability Serial No.: 7499484 7499485 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com…