10.5
BURNER MAINTENANCE .......................................................................................................................... 48
10.5.1
10.5.2
BURNER CLEANING PROCEDURE .......................................................................................................... 48
10.6
10.6.1
RE-INSTALLING THE IGNITER ................................................................................................................. 49
10.7
10.8
10.9
RE-INSTALL HEAT EXCHANGERS ........................................................................................................... 49
10.10
COMBUSTION AIR FAN ............................................................................................................................. 49
10.11
10.12
CONTROL CIRCUIT VOLTAGE ................................................................................................................. 49
10.13
COMBUSTIBLE MATERIALS ..................................................................................................................... 49
10.14
FREEZE PROTECTION .............................................................................................................................. 49
10.15
PART 11 INSTALLATIONS ........................................................................................................................................ 50
11.1
11.2
WATER CONNECTIONS ............................................................................................................................ 50
11.3
PIPING LENGTHS ...................................................................................................................................... 50
11.4
INTERMITTENT PUMP OPERATION ........................................................................................................ 50
11.5
SUMMARY .................................................................................................................................................. 51
11.6
DOMESTIC HOT WATER HEATER ........................................................................................................... 51
11.7
WATER VELOCITY CONTROL .................................................................................................................. 51
11.8
11.9
WATER HEATERS ..................................................................................................................................... 52
PART 12 EXPLODED VIEW ....................................................................................................................................... 53
PART 13 ELECTRICAL DIAGRAMS .......................................................................................................................... 61
WARRANTY ................................................................................................................................................................ 64