Midea · Dehumidifier error code
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Guide · DehumidifierMany portable dehumidifiers (TCL, Honeywell and similar platforms) use the same code groups: sensor faults (E1/E2/EH), bucket (P1/FL), pump (E5/P2) and refrigeration protection (E3/EC). Codes are not universal: on Frigidaire, E5/H3 is compressor overload, PU is the pump and EC/F0 is a sealed-system fault. Power-cycle and basic checks fix many; sensor faults need a part.
Guide · DehumidifierMost portables are designed for about 41-90 F and lose much of their capacity in cool rooms because the coil frosts and the unit spends time in defrost. Ratings are measured at 80 F / 60% RH. Confirm room conditions before diagnosing parts; a low-temperature rated crawlspace unit may be the real fix.
Guide · DehumidifierSeparate environment and setup codes from failures. On Aprilaire units E8 means incoming air is outside the working range and clears itself; E3 is a missing wall control; E2 is high refrigeration temperature, usually airflow; E7 is the float switch; E4 means it can't reach setpoint and may point to the compressor. Work airflow, drain and settings before parts.
Midea · Dehumidifier
AS
Humidity sensor error
Midea · Dehumidifier
E3
Unit malfunction
Midea · Dehumidifier
Eb
Bucket removed or misplaced (pump models)
Midea · Dehumidifier
EC
Refrigerant leakage detection
Midea · Dehumidifier
EH0b
Display-to-main-board communication error
Midea · Dehumidifier
EH60
Room temperature sensor error