40
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
Approximately 12 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
Water
Temp
SELECT
Lockout RESET
Status
Service
Needed
Error Code Shown in
Water Heater Display
SELECT
SET
Status
idle
Operational
Max
Setpoint
°F
“Max Setpoint” next
to Temperature
Setpoint value.
