Troubleshooting

Step 5: 30 Seconds after the last button press, the Water Heater Display will go back to “User Mode”. It will read “Max Setpoint” without showing a temperature value if the temperature setpoint is at the maximum setting. The Water Heater Display can be set back to the “User Mode” immediately by pressing both the “Temperature Up” and “Select” buttons together for 3 seconds.

Max%

Setpoint

idle

Status Operational

&ExitingSELECTServiceSETMode

Display of Water Temperature:

Step 1: In Service Mode, Press the “Select” button until “Water Temp” is displayed in the upper right section of the water heater display. For water heaters using two temperature sensors in the tank, this will be the average reading between the two sensors. For water heaters using a single sensor, this is the reading for the sensor.

°F Water

Temp

idle

Status Operational

&SELECTSET

Step 2: For water heaters using two temperature sensors, pressing the “Select” button again displays the Upper Sensor temperature reading. “Upper Sensor” will be displayed in the lower right side of the status window of the water heater display.

°F

idle

Status Operational

Upper Sensor

SELECTSET

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Bradford-White Corp D-38T-155 service manual ExitingSELECTServiceSETMode, Display of Water Temperature