99-0171 REV.0.9
10.6 CHANGING THE HOT SURFACE IGNITER ........................................................................... 62
10.6.1 RE-INSTALLING THE IGNITER............................................................................................... 62
10.7 HEAT EXCHANGER INSPECTION .......................................................................................... 63
10.8 RE-INSTALL HEAT EXCHANGER .......................................................................................... 63
10.9 COMBUSTION AIR FAN ........................................................................................................... 63
10.10 COMBUSTION AND VENTILATION AIR ............................................................................... 63
10.11 CONTROL CIRCUIT VOLTAGE ............................................................................................... 63
10.12 COMBUSTIBLE MATERIALS .................................................................................................. 63
10.13 FREEZE PROTECTION .............................................................................................................. 63
10.14 FREEZE PROTECTION FOR A HEATING BOILER SYSTEM (Optional) ............................ 63
PART 11 INSTALLATIONS ............................................................................................................................................................................. 64
11.1 CHECKING THE INSTALLATION ........................................................................................... 64
11.2 CHECKING THE INSTALLTION .............................................................................................. 64
11.3 INSPECT & RECHARGE CONDENSATE COLLECTION & NEUTRALIZING RESERVOIR64
11.4 HEATING BOILER INSTALLATIONS ..................................................................................... 64
11.5 WATER CONNECTIONS ........................................................................................................... 64
11.6 PIPING LENGTHS ...................................................................................................................... 64
11.7 INTERMITTENT PUMP OPERATION ...................................................................................... 64
11.8 SUMMARY .................................................................................................................................. 65
11.9 DOMESTIC HOT WATER HEATER ......................................................................................... 66
11.10 WATER VELOCITY CONTROL ............................................................................................... 66
11.11 TEMPERATURE RISE AT FULL FIRING RATE ..................................................................... 66
11.12 WATER HEATERS ..................................................................................................................... 66
PART 12 EXPLODED VIEW ........................................................................................................................................................................... 67
PART 13 ELECTRICAL DIAGRAMS ................................................................................................... 75