Spirax sarco bc3250 инструкция на русском

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Summary of Contents for Spirax Sarco BC3250

Контроллер продувки котла BC3250 Spirax Sarco

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• IM-P403-89 EMM Issue 8 30 20 21 22 Bottom blowdown relay Input Open Fig. 22 BCVxx Blowdown Valves with 24 Vac / dc Supply 1 cable / 2pt * Must be common to both connection ends ** Must not be mixed between Vac and Vdc 1 2 3 4 5 6 7 8 9 10 11 Alarm 1 relay Control relay 3 A Fuse L 1 A Fuse N Alarm Norm Input 3 A Fuse BACK FRONT Open Input 3 A Fuse Caution live terminal AC supply Burner supply BCV4x,6x,7x & 8x Optional Limit Switch 2a valve opening 2b valve closing AVF234S 0V ( Common ) * 24 Vac / dc ** Limit Switch Box 4 5 6 7 8 9 S2 ( Xs2 )

• IM-P403-89 EMM Issue 8 42 6.4.6 INPUT sub menu notes 6.4.6.1 INPUT – TDS – SENSOR – FLT MODE Only shown if the CP32 probe is selected. Allows selection of the action to be taken if the probe detects a fault. ‘OFF’ No action. ‘CLEAN’ If the probe is scaled then the time between probe conditioning cycles will change from the CLEAN-INTERVAL time set to 10 minutes, until the probe is clean. The display will flash

• IM-P403-89 EMM Issue 8 19 OK BC3250 100 50 0 % SP PV AL Fig. 11 BCS3 system — TDS control with integral take-off and continuous monitoring point from the side of the boiler. OK BC3250 100 50 0 % SP PV AL Fig. 12 BCS4 system — TDS control with intermittent monitoring point from the side or the bottom of the boiler.
  

• IM-P403-89 EMM Issue 8 24 Note: Before installing observe the ‘Safety Information’ in Section 1. Warning: Isolate the mains supply before touching any of the wiring terminals as these may be wired to hazardous voltages. Use only the connectors supplied with the product, or spares obtained from Spirax Sarco Ltd. Use of different connectors may co

• IM-P403-89 EMM Issue 8 52 6.4.13 TEST OUTPUT sub-menu TEST OUTPUT RETRANS TEST OUTPUT VALVE TEST OUTPUT BBVALVE TEST OUTPUT ALARM 1 TEST OUTPUT CANCEL? Enables the output to be adjusted between 4 mA and 20 mA to test the system. Energises / de-energises the TDS valve relay for test purposes. Energises / de-energises the bottom blowdown valve relay for test purposes. Energises / de-energises the alarm relay for test purposes. Resets the system to automatic control. (The sys

• IM-P403-89 EMM Issue 8 50 TEST DISPLAY TEST INPUT Turns on all the segments on the display. The screen should be completely black if all pixels are working. Press the button to enter test input mode, or the button to exit the test mode and return to the main menu. Displays the signal on each input. TEST OUTPUT Tests the outputs to the required configuration. 6.4.11 TEST sub-menu Allows access to the diagnostic tools.
  

• IM-P403-89 EMM Issue 8 57 9.3 Operational error messages Any operational errors that occur will be displayed in the run mode, on the alarms and errors screen. Error message Cause Action 1 Powerout There has been a loss of power to the product during operation. 1. Remove power from product. 2. Check that all wiring is correct. Power fail. 3. Check that the power supply is secure, i.e. does not suffer from ‘brown outs’ 4. Reapply

• IM-P403-89 EMM Issue 8 35 Rx Tx Master Common Earth* R* R* * See wiring notes Front Slave(s) (Boiler controller) 909192939495969798 H/ DH/ DRx+Rx-Tx+Tx-SCNCOM Fig. 27 RS485 / Modbus half duplex circuit (view from the top) Add link between terminals 91 and 90 EIA / TIA-485 wiring notes continued: — The bus common must be connected directly to protective ground / earth at one point only. Generally this point is at or near the master device. — Consider terminating the two furthest ends of the bus to match the transmission line impedan

• IM-P403-89 EMM Issue 8 21 4. Mechanical installation Note: Read the ‘Safety information’ in Section 1 before installing the product. The product must be installed in a suitable industrial control panel or fireproof enclosure to provide impact and environmental protection. A minimum of IP54 (EN 60529) or Type 3, 3S, 4, 4X, 6, 6P and 13 (UL50 / NEMA 250 ) is required. If installed in a harsh environment (conductive dust and / or wet conditions), extra protection is required. During installation or

• IM-P403-89 EMM Issue 8 36 6.1 General information All commissioning for the product is carried out using the front panel. WARNING: On entering the commissioning mode the product will cease normal control. All valves will close, the 4-20 mA and the timer will freeze. For safety reasons, the alarm relay(s) will continue to operate as normal. To regain normal control, return to the run menu by pressing the button. WARNING: If during commission

• IM-P403-89 EMM Issue 8 28 20 21 22 Bottom blowdown relay Input Open Fig. 20 BCVxx Blowdown Valves with 24 Vac / dc Supply 2cable / 3pt * Must be common to both connection ends ** Must not be mixed between Vac and Vdc 1 2 3 4 5 6 7 8 9 10 11 Alarm 1 relay Control relay 3 A Fuse L 1 A Fuse N Alarm Norm Input 3 A Fuse BACK FRONT Open Input 3 A Fuse Caution live terminal AC supply Burner supply BCV4x,6x,7x & 8x Optional Limit Switch 2a valve opening 2b valve closing AVF234S Limit Switch Box 4 5 6 7 8 9 0V (Common) * 24 Vac / dc ** S2 ( Xs2 ) Valv

• IM-P403-89 EMM Issue 8 5 1.9 Tools and consumables Before starting work ensure that you have suitable tools and / or consumables available. Use only genuine Spirax Sarco replacement parts. 1.10 Protective clothing Consider whether you and / or others in the vicinity require any protective clothing to protect against the hazards of, for example, chemicals, high / low temperature, radiation, noise, falling objects, and dangers t

• IM-P403-89 EMM Issue 8 17 Valve open Closed Interval 10s Purge Blowdown Blowdown Blowdown Conductivity drops below set point Blowdown cycle 20s 20s Purge Blowdown Time Fig. 8 Pulse output with purge time set (>0s) Water conductivity SP Hysteresis 3.3.4 4 — 20mA retransmit An isolated 0 — 20 or 4 — 20 mA output is provided as standard, and may be used for remote display of the TDS level or as an output to a management system. The menu allows both 0 / 4 mA and 20