Model reference

Wolf Appliance 806372

Oven

1 document18 error codes2 service modes

Available documentation

Service Manual

Wall Oven L-Series Technical Service Manual (Including Parts List & Exploded Views)140 pg
Covers this model

MyPros+ Max

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M+

M+ Max·Wolf Appliance Oven

CHECKSUM on my Wolf Appliance 806372

M+

EEPROM checksum is incorrect, checked

From Service Manual 551681, p.13:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (18)

CodeMeaning

CHECKSUMEEPROM checksum is incorrect, checked at power up and when OVEN OFF key is…COMM ERRCommunication lost with the oven controller (reported by oven controller).CONTROL COMCommunication lost with the oven controller (reported by the display).COOL FANCooling fan failure, indicating a failure of the cooling fan or circuit.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…FUSES WRONGController configuration settings incorrect or code protection is disabled.KEY COMMFailure between the Oven Controller and the Control Panel Assembly (reported by…KEYBOARD ERRORKey communication error reported by display board.LOWER RELAYLower oven shift register feedback has indicated a failure.OVER TEMPOver temperature occurs when the oven reaches a temperature of 630°F for an…PROBE SHORTEDMeat probe sensed as being shorted, occurs if the meat probe is not inserted…RELAY CALRelay phase calibration failed, indicating a timing problem with the relay on…RELAY STUCKPower relay shorted RTD OPENOpen circuit detected on 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 COMMSPI communication lost with main controller reported by the display head…

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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