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Samsung Heat Pump Ventless Dryer DV22N Error Codes: Full List & Meanings

Every Samsung heat Pump Ventless Dryer DV22N error code in the Samsung Heat Pump Ventless Dryer DV22N error-code chart, as published by Sears PartsDirect, with its meaning. Codes vary by model, so confirm in your owner's manual. Support: Samsung Support Center (samsung.com/us/support).

Codes by system

Heating

Control / electronics

Leak protection

All Samsung heat Pump Ventless Dryer DV22N error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

CodeMeaningSystemOwner action
tCOutlet thermistor (temperature sensor) resistance is too high or too low. The outlet thermistor (temperature sensor) detects air temperature coming out of the condenser heat exchanger.HeatingOwner checks
tC5Compressor thermistor (temperature sensor) resistance is too high or too low. The compressor thermistor senses temperature around the compressor inside the cabinet.HeatingOwner checks
dCDoor switch failure.Door / lockService
bC2Stuck control button.Control / electronicsOwner checks
HCCompressor overheated.HeatingReset only
5CDrain tank overflow. The control detected that the drain tank overfilled 3 times in a row.Leak protectionOwner checks
ACControl board communications error.Control / electronicsReset only
3C1Drum is overloaded with too much laundry.Control / electronicsOwner checks
3C, 3C2, 3C3, 3C4, 3C5, 3C6, 3C7Drive motor failure. Also: 3C8Motor / driveReset only
9C1Power supply failure. The control board detects under-voltage or overvoltage. Also: 9C2Power supplyReset only
AC4Communication error between the main electronic control board and the Wi-Fi control board.Control / electronicsReset only
AC6Communication error between the main electronic control board and the inverter control board.Control / electronicsReset only

Symptoms

Sources

  1. Sears PartsDirect: Samsung Heat Pump Ventless Dryer DV22N error-code chart (third-party copy of manufacturer service data)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Samsung.