Installation And Servicing Instructions - Heatingspares247.com

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WD209/1/2000 Chapter 6 : Servicing The Keston Celsius 25 & 25Ph. Turn on the electrical supply to the boiler and allow the boiler to reach operatingtemperature levels.i. Recheck the burner pressure by following the procedure detailed in Section 4.7j. Remove the combustion test point plug from the flue pipe. This is situated on theflue spigot out of the cabinet.k. Using an approved combustion tester sample the flue products via thecombustion test point. CO 2 levels of between 8% and 9%, for natural gas andbetween 9.5% and 10.3% for LP gas, should be observed. If such levels are notobserved tune the combustion as described in Chapter 4 - Commissioning. Alsocheck the gas flow as detailed in Sections 4.8 and 4.9l. Replace the combustion test point plug.m. Check all joints for soundness up to the gas burner.n. Complete relevant box on back of Benchmark Log Book.Installation & Servicing Instructions Page : 39
WD209/1/2000 Chapter 7 : Replacement Of Parts The Keston Celsius 25 & 25P7. REPLACEMENT OF PARTSINDEX7.0 GENERAL7.1 PRECAUTIONS7.2 ACCESS7.3 PROCEDURES - GENERAL7.4 ELECTRICAL7.4.1 FASCIA PCB7.4.2 BOILER FLOW & RETURN THERMISTORS7.4.3 CABINET TEMPERATURE SENSOR7.4.4 FLOW OVERHEAT THERMOSTAT & FLUE PROTECTIONTHERMOMSTAT7.4.5 WATER PRESSURE SWITCH7.4.6 IGNITION PCB7.4.7 CONTROL PCB7.4.8 COMBUSTION BLOWER7.4.9 GAS CONTROL VALVE7.5 SPARK IGNITION/FLAME DETECTION ELECTRODE7.6 BURNER7.7 HEAT EXCHANGER7.8 CONDENSATE TRAP7.9 PUMPInstallation & Servicing Instructions Page : 40
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Page 8 and 9: WD209/1/2000 Chapter 2 - Boiler Con
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Page 22 and 23: WD209/1/2000 Chapter 4 : Commission
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Installation And Servicing Instructions - Heatingspares247.com

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