Wolf Drawer Microwave Oven, General Information Manual

Page: 71 / 84

INDUCTION RANGE ERROR CODES
Error
Code
Shown Phrase PRI Component Error Description Service Instruction
3B20 eLowInputVoltage 2 The incoming voltage is
below 177 V.
1 Check the power supply to the
unit.
3C20 eHighInputVoltage 2 The incoming voltage is
above 265 V.
1 Check the power supply to the
unit.
3D20 eInputFrequencyFault 2 The incoming frequency
is below 47 Hz or above
63 Hz.
1 Clear the error.
2 Contact an electrician.
6020 eUIMRS485NetworkFault 2 The UIM detects an error
with the RS485 network.
1 Check the RS485 circuitry.
2 Replace the UIM.
3421 ePrimaryMDLOperationTimeout 2 Right oven The MDL has run too long
without finding the
correct position.
1 Check the oven door.
2 Check the MDL.
3422 eSecondaryMDLOperationTime
out
2 Left oven
1 Check the oven door.
2 Check the MDL.
3521 ePrimaryDoorOpenInClean 2 Right oven The door switch is open
while in self-clean or the
MDL is not locked in self-
clean.
1 Check the door switch.
2 Check the MDL.
3 Check the oven door.
3522 eSecondaryDoorOpenInClean 2 Left oven
1 Check the door switch.
2 Check the MDL.
3 Check the oven door.
3721 ePrimaryInvalidMDLSwitchPosi
tion
2 Right oven The MDL lock switch and
unlock switch are closed
at the same time.
1 Check the MDL.
2 Check the oven door.
3722 eSecondaryInvalidMDLSwitchP
osition
2 Left oven
1 Check the MDL.
2 Check the oven door.
5021 ePrimaryHighTemperatureDurin
gClean
2 Right oven The RTD senses a
temperature above 950°F
(510°C) while in clean
mode.
1 Check the oven temperature.
2 Check the RTD circuitry.
3 Replace the relay board.
5022 eSecondaryHighTemperatureD
uringClean
2 Left oven
1 Check the oven temperature.
2 Check the RTD circuitry.
3 Replace the relay board.
5121 ePrimaryHighTemperatureNonC
lean
2 Right oven The RTD senses a
temperature above 600°F
(316°C) while not in clean
mode.
1 Check the oven temperature.
2 Check the RTD circuitry.
3 Replace the relay board.
5122 eSecondaryHighTemperatureN
onClean
2 Left oven
1 Check the oven temperature.
2 Check the RTD circuitry.
3 Replace the relay board.
5521 ePrimaryStalledCoolingFan 2 Right oven The cooling fan speed is
below the minimum
threshold.
1 Check the cooling fan operation.
2 Check the high-voltage cooling
fan motor circuitry.
3 Check the low voltage to the
cooling fan speed sensor.
4 Replace the relay board.
30" and 36" Induction Range
Troubleshooting
Induction Range Error Codes
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