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:
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
SELECT
SET
Status
°F
idle
Operational
Water
Temp
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”.
"Max Setpoint”
SELECT
SET
Statu
s
idle
Operational
next to Temperature
Setpoint value.
Max
Setpoint
SELECT
Lockout RESET
Status
Service Needed
Error Code Shown
in Water Heater Display
9
