mypros+
Model reference

Wolf 70FN

Oven

1 document17 error codes2 service modes

Available documentation

Service Manual

  • L Series Wall Oven Service Manual75 pg
    Covers this model
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Error codes (17)

CodeMeaning
CHECKSUMEEPROM checksum is incorrect; self-check done at power up and when the oven OFF…COMM ERRCommunication lost with the oven controller, reported by the head assembly.CONTROL COMCommunication lost with the oven controller, reported by the display.COOL FANCooling fan apparency switch is reporting cooling fan failure; could be a…EEPROMCannot read or write to the EEPROM, indicating an Oven Controller failure.F1Door lock or unlock switches not sensed within 60 seconds while driving the…KEY COMMFailure between the Oven Controller and the Control Panel Assembly (head…KEYBOARD ERRORKey communication error reported by the display board.LOWER RELAYLower oven shift register feedback has indicated a failure.OVER TEMPOver temperature occurs when the oven reaches 630°F for an unlocked door or…PROBE SHORTEDMeat probe sensed as being shorted, which occurs if the meat probe is not…RELAY CALRelay phase calibration failed; timing problem with the relay on the relay…RELAY STUCKPower relay shortedRTD OPENOpen circuit detected on the RTD oven temperature sensor.RTD SHORTEDShorted circuit detected on the RTD oven temperature sensor.SENSOR CALAnalog to digital error during calibration phase, indicating an Oven Controller…SPI COMMCommunication lost with the oven control board.

Service modes (2)

  • Diagnostic ModeWith the oven OFF, press and hold the TEMPERATURE key and the 0 (ZERO) key simultaneously for 3…
  • Field Option ModeWith the oven OFF, press and hold the TEMPERATURE key for 5 seconds

Full entry steps, exit procedures, and test sequences are available in Max.

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