Bradford White D Series Service Manual page 15

Step 3: For water heaters using two temperature sensors, pressing the "Select" button again displays the Lower Sensor
temperature reading. "Lower Sensor" will be displayed in the lower left side of the status window of the water heater
display.
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).
To Display and Change Temperature Setpoint:
Step 1: In "Service Mode" press the "Select" button until "Setpoint" is shown in the water heater display
°F
idle
Operational
Status
Lower Sensor
SELECT SET
Flame
Current
A
Heating
Status Operational
SELECT SET
setpoint
°F
idle
Operational
Status
SELECT SET
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Troubleshooting
15