54The 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”.
1. Max Setpoint (Display/Change)
2. Water Temperature Sensor Reading.
SELECT SET
Status
idle
Operational

Max Setpoint value in

Water Heater Display

Max
Setpoint
°F
SELECT SET
Status
°F
idle
Water Temp
Operational
SELECT Lockout RESET
Status Service Needed

Error Code Shown

in Water Heater Display