Giant UGC55S-100 Installation & Maintenance Manual page 5

F. LONGER VENT RUNS ............................................................................................................................................................. 27
G. EXHAUST VENT AND INTAKE PIPE INSTALLATION ............................................................................................................ 28
H. VENTING DRAWINGS ............................................................................................................................................................. 28
1. DIRECT VENT INSTALLATION OF EXHAUST VENT AND INTAKE PIPE .................................................................................................. 28
2. VENTING THROUGH AN EXISTING SYSTEM ............................................................................................................................................ 33
3. INDOOR COMBUSTION AIR INSTALLATION IN CONFINED OR UNCONFINED SPACE ......................................................................... 35
I. CONDENSATE REMOVAL SYSTEM ........................................................................................................................................ 37
PART 6 - WIRING ..................................................................................................................................................................... 38
A. LINE VOLTAGE INPUT ............................................................................................................................................................ 38
B. LINE VOLTAGE CONDENSATE OUTPUT ............................................................................................................................... 38
C. LOW VOLTAGE OUTDOOR SENSOR INPUT ......................................................................................................................... 38
D. INTERNAL WIRING DIAGRAM ................................................................................................................................................ 39
PART 7 - GAS CONNECTIONS ............................................................................................................................................... 41
A. GAS PIPING ............................................................................................................................................................................. 41
B. GAS TABLE .............................................................................................................................................................................. 41
C. GAS VALVE .............................................................................................................................................................................. 42
PART 8 - START-UP PROCEDURE ......................................................................................................................................... 43
A. OPERATING INSTRUCTIONS ................................................................................................................................................. 43
B. OVERALL WATER HEATER AND CONTROL OPERATION ................................................................................................... 43
C. STATUS MENU ........................................................................................................................................................................ 43
D. OUTDOOR RESET ................................................................................................................................................................... 44
E. TEST MODE ............................................................................................................................................................................. 45
F. MAINTENANCE ........................................................................................................................................................................ 45
PART 9 - SHUTDOWN.............................................................................................................................................................. 46
A. SHUTDOWN PROCEDURE ..................................................................................................................................................... 46
B. VACATION PROCEDURE ........................................................................................................................................................ 46
C. FAILURE TO OPERATE ........................................................................................................................................................... 46
PART 10 - TROUBLESHOOTING ............................................................................................................................................ 46
A. ERROR CODE .......................................................................................................................................................................... 46
B. HEATER ERROR ..................................................................................................................................................................... 46
C. LOCKOUT ................................................................................................................................................................................ 46
PART 11 - MAINTENANCE ....................................................................................................................................................... 51
MAINTENANCE NOTES .................................................................................................................................................................................... 52
GIANT CUSTOMER INSTALLATION RECORD FORM .................................................................................................................................... 53
GI-IM048En-1013
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