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Model reference

Amana CRMC-20B

Microwave

4 documents27 error codes6 service modes

Available documentation

Tech Sheet

  • Tech Sheet - W11646013 - Rev A2 pg
    Covers this model
  • Tech Sheet - W11646012 - Rev A2 pg
    Covers this model

Tech Tip

  • Instruction Sheet - 818458312 pg
    Covers this model
  • Instruction Sheet - 818463712 pg
    Covers this model
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Error codes (27)

CodeMeaning
F1E1ACU Relay failureF1E4MW Relay Error 0F2E1Keypad stick errorF3E1Exhaust thermistor is open; temperature drops below 18°F (>50k ohms).F3E2Exhaust thermistor has shorted; temperature above 250°F (<500 ohms).F3E3Inlet thermistor is open; temperature drops below 18°F (>245k ohms).F3E4Inlet thermistor is shorted; temperature above 781°F (<19.6 ohms).F3E5Inlet and exhaust thermistors are both open; will occur if P14 connector is not…F3E6Moisture sensor strip is open; only appears in service diagnostic mode.F3E7Moisture sensor strip has shorted; only appears in service diagnostic mode.F3E8IR sensor failureF4E1No voltage detected at the heater relay; only appears in service diagnostic…F4E3Hood NTC failureF4E4Low L2 voltage (less than 50V) detected at the CCU.F4E9MW relay synchro Error 1F6E1ACU/HMI communication faultF6E2Communication error from CCU to UI; communication between the CCU and UI has…FCE0Communication error between ECM and CCU (model WEL98 only).FCE1Communication error from dryer to wireless router (model WEL98 only).FCE2Wireless router cannot communicate with the internet (model WEL98 only).FCE3Antenna A (J2) is bad (model WEL98 only).FCE4Antenna B (J11) is bad (model WEL98 only).FCE5Current Transformer A not functioning at J12 (model WEL98 only).FCE6Current Transformer B not functioning at J12 (model WEL98 only).FCE7Provisioning failureFDE3Hood fan relay failureFDE4MWO Cooling fan error

Service modes (6)

  • Customer-Focused Dryness Level Adjustment1. Turn the cycle selector knob to an automatic cycle. 2. From the Automatic Cycle Main Screen…
  • Diagnostics Mode["Press Settings
  • Quick Diagnostic TestFrom Service Diagnostics, navigate to Error Diagnostic > Quick Diagnostic Test
  • Service Diagnostic Mode["Press Settings to initiate Diagnostics.","Press the numeric keys in sequence
  • Service Diagnostics1. Ensure dryer is in standby mode (plugged in with all indicators off). 2. Select any three…
  • UI Component TestFrom Service Diagnostics, navigate to Component Activation > UI Component Test

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