PART 8 FIELD STARTUP PROCEDURES ........................................................................................................................................................ 55
8.1 CHECKING THE INSTALLATION .............................................................................................................................................................. 55
8.2 CHECKING THE CONSTRUCTION ........................................................................................................................................................... 55
8.3 GAS VALVE ADJUSTMENT PROCEDURE ............................................................................................................................................... 55
8.4 COMISSIONING APPLIANCE .................................................................................................................................................................... 59
PART 9 TROUBLESHOOTING .......................................................................................................................................................................... 60
PART 10 MAINTENANCE .................................................................................................................................................................................... 66
10.1 EXAMINE THE VENTING SYSTEM ........................................................................................................................................................... 66
10.2 VISUALLY CHECK MAIN BURNER FLAMES ............................................................................................................................................ 66
10.3 FLUE GAS PASSAGEWAYS CLEANING PROCEDURES ......................................................................................................................... 66
10.4 CONDENSATION TREATMENT ................................................................................................................................................................ 67
10.4.1 CONDENSATE VOLUME ................................................................................................................................................................ 67
10.5 BURNER MAINTENANCE ......................................................................................................................................................................... 67
10.5.1 BURNER REMOVAL .................................................................................................................................................................................. 67
10.5.2 BURNER CLEANING PROCEDURE.......................................................................................................................................................... 68
10.6 CHANGING THE HOT SURFACE IGNITER .............................................................................................................................................. 68
10.6.1 REMOVING THE IGNITER .............................................................................................................................................................. 68
10.6.2 RE-INSTALLING THE IGNITER ...................................................................................................................................................... 68
10.7 HEAT EXCHANGER INSPECTION ............................................................................................................................................................ 68
10.8 RE-INSTALL HEAT EXCHANGER ............................................................................................................................................................. 69
10.9 COMBUSTION AIR FAN ............................................................................................................................................................................ 69
10.10 COMBUSTION AND VENTILATION AIR .................................................................................................................................................... 69
10.11 CONTROL CIRCUIT VOLTAGE ................................................................................................................................................................. 69
10.12 COMBUSTIBLE MATERIALS ..................................................................................................................................................................... 69
10.13 FREEZE PROTECTION ............................................................................................................................................................................. 69
10.14 FREEZE PROTECTION FOR A HEATING BOILER SYSTEM (Optional) .................................................................................................. 69
PART 11 INSTALLATIONS .................................................................................................................................................................................. 70
11.1 CHECKING THE INSTALLATION .............................................................................................................................................................. 70
11.2 INSPECT & RECHARGE CONDENSATE COLLECTION & NEUTRALIZING RESERVOIR ....................................................................... 70
11.3 HEATING BOILER INSTALLATIONS ......................................................................................................................................................... 70
11.4 WATER CONNECTIONS ........................................................................................................................................................................... 71
11.5 PIPING LENGTHS ..................................................................................................................................................................................... 71
11.6 INTERMITTENT PUMP OPERATION ........................................................................................................................................................ 71
11.7 SUMMARY ................................................................................................................................................................................................. 71
11.8 DOMESTIC HOT WATER HEATER ........................................................................................................................................................... 73
11.9 WATER THERMOSTAT SETTING ............................................................................................................................................................. 73
11.10 WATER FLOW CONTROL ......................................................................................................................................................................... 73
11.11 TEMPERATURE RISE AT FULL FIRING RATE ......................................................................................................................................... 74
11.12 WATER HEATERS .................................................................................................................................................................................... 74
PART 12 EXPLODED VIEW ................................................................................................................................................................................ 75
PART 13 ELECTRICAL DIAGRAMS .................................................................................................................................................................... 87
CONDENSING BOILER LIMITED WARRANTY ............................................................................................................................................................ 102