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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”.
1. Max Setpoint (Display/Change)
2a. Water Temperature Average (Displays average if there are two sensors – sensor temperature displayed if single
sensor is used).
SELECT SET
Status
°F
idle
Water Temp
Operational
SELECT Lockout RESET
Status
Service Needed
Error Code Shown
in Water Heater Display
SELECT SET
Status
°F
idle
Operational
Max Setpoint value
Water Heater Display
Max
Setpoint