Service Manual

Accessing Service Mode on Control Display

For models with Honeywell Integrated Control

To Display Flame Sense Current of the Pilot Flame Sensor:

The pilot flame sense current is available only when the burners are in operation. Step 1: Make sure the status displays

“Heating” or draw enough hot water to start the burners. Step

2: Enter the “Service Mode” described previously. Step 3:

Press the “Select” button until a number value is displayed with “Flame Current” to the right of the number. The value

displayed is in microamps (A).

SELECTSET

Status

Operational

Flame

Current

Heating

A

To Display and Change Temperature Setpoint:

Step 1: In “Service Mode” press the “Select” button until “Setpoint” is shown in the water heater

display

SELECTSET

Status

°F

idle

setpoint

Operational