8.2
CHECKING THE CONSTRUCTION ............................................................................................................ 49
8.3
FIRE TESTING ........................................................................................................................................ 49
8.4
COMISSIONING APPLIANCE ................................................................................................................... 52
TROUBLE SHOOTING ............................................................................................................................. 53
PART 10 MAINTENANCE ..................................................................................................................................... 60
10.1
EXAMINE THE VENTING SYSTEM ........................................................................................................... 60
10.2
10.3
10.4
CONDENSATION TREATMENT ............................................................................................................... 60
10.4.1
CONDENSATE VOLUME ......................................................................................................................... 60
10.5
BURNER MAINTENANCE ........................................................................................................................ 61
10.5.1
10.5.2
BURNER CLEANING PROCEDURE ........................................................................................................... 61
10.6
10.6.1
RE-INSTALLING THE IGNITER ................................................................................................................. 62
10.7
10.8
10.9
RE-INSTALL HEAT EXCHANGERS............................................................................................................. 62
10.10
COMBUSTION AIR FAN .......................................................................................................................... 62
10.11
10.12
CONTROL CIRCUIT VOLTAGE ................................................................................................................. 62
10.13
COMBUSTIBLE MATERIALS .................................................................................................................... 62
10.14
FREEZE PROTECTION ............................................................................................................................. 62
10.15
PART 11 INSTALLATIONS ..................................................................................................................................... 63
11.1
11.2
WATER CONNECTIONS .......................................................................................................................... 63
11.3
PIPING LENGTHS ................................................................................................................................... 63
11.4
INTERMITTENT PUMP OPERATION ........................................................................................................ 64
11.5
SUMMARY ............................................................................................................................................ 64
11.6
DOMESTIC HOT WATER HEATER............................................................................................................ 64
11.7
WATER VELOCITY CONTROL .................................................................................................................. 64
11.8
11.9
WATER HEATERS ................................................................................................................................... 65
PART 12 EXPLODED VIEW ................................................................................................................................... 66
PART 13 ELECTRICAL DIAGRAMS ......................................................................................................................... 77
WARRANTY ........................................................................................................................................................... 83