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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:
WARNING
The following procedure is for service and installation personnel only. Resetting lockout conditions without
correcting the malfunction can result in a hazardous condition.
Step 1: Press “Select” and “Temperature Up” buttons together and hold for 3 seconds until “Max Setpoint” is shown in
the display.
NOTICE
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”.
Step 2: Pressing “Select” button will change display to next mode
SELECT SET
Status
°F
idle
Operational
Wate
r
Temp
&
SELECT SET
Status
idle
Operational
%
"Max Setpoint"
next to Temperature
Setpoint value.
Max
Setpoint
°F