Installation Manual

ManualsBrandsWestinghouse ManualsWater HeaterWestinghouse WGC119NG160

WHL-019 REV. 12.17.14

F. LONGER VENT RUNS ............................................................................................................................................................. 30

G. EXHAUST VENT AND INTAKE PIPE INSTALLATION ............................................................................................................ 31

H. VENTING DRAWINGS ............................................................................................................................................................. 32

1. DIRECT VENT INSTALLATION OF EXHAUST VENT AND INTAKE PIPE ......................................................................................................... 32

2. VENTING THROUGH AN EXISTING SYSTEM .................................................................................................................................................. 35

3. INDOOR COMBUSTION AIR INSTALLATION IN CONFINED OR UNCONFINED SPACE ................................................................................ 37

I. CONDENSATE REMOVAL SYSTEM ........................................................................................................................................ 39

PART 6 – WIRING ..................................................................................................................................................................... 39

A. LINE VOLTAGE INPUT ............................................................................................................................................................ 39

B. LINE VOLTAGE CONDENSATE OUTPUT ............................................................................................................................... 40

C. LOW VOLTAGE OUTDOOR SENSOR INPUT ......................................................................................................................... 40

D. INTERNAL WIRING DIAGRAM ................................................................................................................................................ 41

PART 7 – GAS CONNECTIONS ............................................................................................................................................... 43

A. GAS PIPING ............................................................................................................................................................................. 43

B. GAS TABLE .............................................................................................................................................................................. 43

C. GAS VALVE .............................................................................................................................................................................. 44

PART 8 – START-UP PROCEDURE ......................................................................................................................................... 45

A. OPERATING INSTRUCTIONS ................................................................................................................................................. 45

B. OVERALL WATER HEATER AND CONTROL OPERATION ................................................................................................... 45

C. STATUS MENU ........................................................................................................................................................................ 45

D. OUTDOOR RESET ................................................................................................................................................................... 46

E. TEST MODE ............................................................................................................................................................................. 47

F. MAINTENANCE ........................................................................................................................................................................ 47

PART 9 – SHUTDOWN.............................................................................................................................................................. 48

A. SHUTDOWN PROCEDURE ..................................................................................................................................................... 48

B. VACATION PROCEDURE ........................................................................................................................................................ 48

C. FAILURE TO OPERATE ........................................................................................................................................................... 48

PART 10 – TROUBLESHOOTING ............................................................................................................................................ 48

A. ERROR CODE .......................................................................................................................................................................... 48

B. HEATER ERROR...................................................................................................................................................................... 48

C. LOCKOUT ................................................................................................................................................................................ 48

PART 11 - MAINTENANCE ....................................................................................................................................................... 53

MAINTENANCE NOTES ........................................................................................................................................................................................ 56

CUSTOMER INSTALLATION RECORD FORM ..................................................................................................................................................... 57

Gas Fired Commercial Water Heater Limited Warranty .......................................................................................................................................... 58

PART 1 – GENERAL SAFETY INFORMATION

A. PRECAUTIONS

This water heater is for indoor installations only. Clearance to combustible materials: 0” top, bottom, sides and back. Unit must have

room for service: 24” front and 12” sides are minimum recommended service clearances. (A combustible door or removable panel is