Model reference
Maytag MEDB955F
Dryer
1 document21 error codes6 service modes
Available documentation
Service Manual
- Service Manual Whirlpool & Maytag 9.2 CU FT Steam Dryer64 pg
MyPros+ Max
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Error codes (21)
CodeMeaning
AFRestricted airflow detected that may affect dryer performance.F1E1Motor relay stuck on, indicates an ACU problem.F1E3Incorrect controller installed (electric models only); ACU and/or UI part…F1E5ACU parameter file missing.F2E1User Interface stuck button (depressed for over 20 seconds); only appears in…F2E3User Interface and ACU model ID parameter mismatch caused by replacement with…F2E4UI software errorF2E5UI software errorF3E1Exhaust thermistor is open or shorted; open if temperature drops below 18°F…F3E2Moisture sensor strip is open or shorted; only appears in service diagnostic…F3E3Inlet thermistor is open or shorted; open if temperature drops below 18°F…F3E7Rear moisture sensor strip is open or shorted (Maytag models only); only…F4E1No voltage detected at heater relay 1, indicating a heater failure or connector…F4E2No voltage detected at heater relay 2 (electric models only), indicating a…F4E3Low airflow detected that may affect dryer performance.F4E4Low L2 voltage (less than 50 V) detected at the CCU (electric models only).F4E5Temperature threshold of the dryer has been exceeded, usually indicating poor…F6E2Communications errorF6E3Communication errorL2Low L2 voltage (less than 30 V) detected at the ACU.PFPower failure occurred while the dryer was running.Service modes (6)
- Adjusting Customer-Focused Dryness Level["In standby mode (dryer plugged in but not powered up), press and hold the DRYNESS button for…
- Customer-Focused Dryness Level Adjustment["In standby mode (dryer plugged in but not powered up), press and hold the DRYNESS button for…
- Key Activation & Encoder Test["Activate Service Diagnostic Mode first.","Press and release the 1st button used to activate…
- Service Diagnostic Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Select any three (3)…
- Service Test Mode["Activate Service Diagnostic Mode first.","Press and release the 2nd button used to activate the…
- Software Version Display["Activate Service Diagnostic Mode first.","Press and hold the 2nd button used to activate the…
Full entry steps, exit procedures, and test sequences are available in Max.
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