Service Manual

Accessing Service Mode on Control Display
For models with Honeywell Integrated Control
Step 5: When the desired setpoint is reached on the water heater display, press the “Set” button to confirm the new
setpoint. “Setpoint” stops flashing in the water heater display.
SELECTSET
Status
°F
idle
setpoint
Operational
To Display and Change Temperature Format (°F/°C):
To Change Temperature Format in Display from °F to °C or °C to °F:
Step 1: While in “Service Mode”, press “Select” button until “°F/°C” is shown in the upper right portion of the water heater
disp
lay.
SELECTSET
Status
idle
Operational
°F °F/C°
Step 2: Press “Set” button to change temperature format. “°F/°C” symbol will flash in the water heater
display.
SELECT SET
Status
idle
Operational
°F °F/C°
20
20