Installation / Operation Instruction Manual
Table Of Contents
- WITH TROUBLESHOOTING GUIDE
- Non-Flue Damper Models (Figure 2)
- Flue Damper Models and Non-Flue Damper Models (Figure 3)
- Non-Flue Damper Models (Figure 4)
- Front, sides and Rear “A”
- Input
- 2 in. (5.1 CM)
- Less than or equal to 300,000 BTUH
- 6 in (15.2 CM)
- Greater than 300,000 BTUH
- IMPORTANT-The flow of combustion and ventilating air must not be obstructed.
- MECHANICAL EXHAUSTING OF ROOM AIR - Where an exhaust fan is installed in the same room with this water heater and combustion air is drawn from inside the room, sufficient openings for air must be provided in the walls. UNDERSIZED OPENINGS WILL CAUSE A...
35
ACCESSING SERVICE MODE ON THE WATER HEATER DISPLAY (FOR SERVICE PERSONNEL ONLY)
The display has a “service mode” for changing the maximum setpoint and accessing information in aiding servicing of the
water heater. This procedure is for service and installation personnel only. To enter the Service Mode, follow the steps
illustrated below:
Step 1: Press “Select” and “Temperature Up” buttons together and hold for 3 seconds until “Max Setpoint” is shown in the
display.
Step 2: Pressing “Select” button will change display to next mode
SELECT
SET
Status
°F
idle
Operational
Water
Temp
SELECT
SET
Status
idle
Operational
"Max Setpoint"
next to Temperature
Setpoint value
Max
Setpoint
The following procedure is for service and installation personnel only. Resetting lockout conditions without
correcting the malfunction can result in a hazardous condition.
WARNING
30 Seconds after the last button press, the display will automatically return to the “User Mode”. Simultaneously
pressing the “Select” and “Temperature Up” buttons will switch the display immediately to the “User Mode”.
NOTICE