Model reference

Samsung FH052EAMT

Air Conditioner

3 documents18 error codes3 service modes

Available documentation

Service Manual

Ceiling Type Air Conditioner Service Manual2 pg
Covers this model
Ceiling Type Air Conditioner Service Manual54 pg
Covers this model

Tech Sheet

LG Samsung UH070EAMT Product Specification4 pg
Covers this model

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M+ Max·Samsung Air Conditioner

E1 on my Samsung FH052EAMT

M+

Communication error during operation -

From Service Manual 742430, p.42:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part DA92-00384N

Main PCB assembly

Error codes (18)

CodeMeaning

E1Communication error during operation E2Tracking error E3Indoor floating switch error E4Compressor stop due to frozen evaporator of indoor unit (every times).G4Error of electronic expansion valve open in the outdoor unit (when detected…G5Error of electronic expansion valve close in the outdoor unit (when detected…K1Defrosting operation status display (heat pump model only) or operation status…P0High discharge temperature P1High condenser temperature P5Error of momentary power failure (disappears when the unit is Off/On).P6Reverse phase detection error (protection control).qxError of communication between the indoor unit and the wired remote controller.rxMaster wired remote controller to Slave wired remote controller COM1/COM2…t1Outdoor temperature sensor error (Open/Short).t2Condenser (outdoor heat exchanger) temperature sensor error (Open/Short).t3Discharge temperature sensor error (Open/Short).toError of the heat exchanger sensor in the indoor unit (Open/Short)tuError of temperature sensor in the indoor unit (Open/Short)

Service modes (3)

Option Setup Mode (Remote Controller)["Remove batteries from remote control.","Press the temperature up and down buttons simultaneously…
Outdoor Unit PCB Service Keys (K1-K4)["K1 press 1 time
Wired Remote Controller Error Code Check["When error icon is displayed on wired remote controller, press the Test button to display the…

Full entry steps, exit procedures, and test sequences are available in Max.

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