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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
The following is the sequence of modes available in “Service Mode” by pressing the “Select” button:
Error Code Number (Display/Reset). This is only shown if there is an operating error in the “User Mode”.
NOTICE
12.5 minutes 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”.
SELECT SET
Status
°F
idle
Operational
Wate
r
Temp
SELECT Lockout RESET
Status
Service Needed
Error Code Shown
in Water Heater Display
SELECT SET
Status
idle
Operational
"Max Setpoint"
next to Temperature
Setpoint value.
Max
Setpoint
°F