Haier AD092XLERA, AD182XLERA, AD142XLERA Failure code, Failrue codes maked with * are resumable

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3.Failrue codes maked with * are resumable.

Manual background Failure code

TROUBLE SHOOTING

FAILURE CODE

POSSIBLE REASONS

(outdoor unit)

(CHECK THE WIRED

REMOTE CONTROLLER)

 

 

 

Faulty 4-way valve

25

 

Coil of 4-way valve is disconnected, or faulty

switching on

 

outdoor PCB

 

 

 

 

 

 

Faulty sensor Tc

26

*

Sensor disconnected, or broken, or short circuit

 

Faulty sensor Toci

2A

*

Sensor disconnected, or broken, or short circuit

 

Low voltage protection

2C

VDC<194V, too low voltage from power source

 

 

 

 

 

High voltage protection

2D

 

VDC>400V, too high voltage from power source

 

 

 

 

Abnormal communication

2E

 

Communication cables broken, or not be well

between main PCB and

 

connected, or faulty main PCB, or faulty SPDU

SPDU(or ISPM)

 

 

(or ISPM)

Compressor be locked

32

 

Faulty compressor or SPDU(or ISPM)

Compressor vibration too big

33

 

Faulty compressor

Compressor lose position

34

 

Faulty SPDU(or ISPM)

Faulty compressor start

35

 

Faulty compressor or SPDU(or ISPM)

 

 

 

 

Faulty position checking

37

 

Faulty SPDU(or ISPM)

circuit

 

 

 

 

 

 

 

 

Compressor broken

38

 

Faulty compressor or SPDU(or ISPM)

 

 

 

 

NOTE!

1.Please contact the installers or distributors when trouble happens to repair it.

2.Turn the power off and power on again, if the failure code recurs, please inform the franchiser.

3.Failrue codes maked with * are resumable.

25

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Contents No.0010577705 AD092XLERA AD122XLERA AD142XLERA AD182XLERAR410A MULTI SPLIT SERIES ROOM AIR CONDITIONER Trouble shooting ContentsSafety precautions Notes for safetySafety Instructions and Warnings CautionsDisposal of the old air conditioner Cautions SpecificationsSafety precautions Safety precautions CAUTIONSLocation CAUTIONS ON INSTALLATIONSafety precautions WiringNotes for safety INDOOR UNIT Parts and FunctionsThe followings are not malfuncition Trouble shootingTrouble shooting Unit fails to startCustomer Need-to-know Using DirectionsInsufficient cooling When trouble happensCooled air blown out when heating Insufficient cooling or heating1. Safety precautions Instructions to installationPRECAUTION 2. Preparation for installationInstructions to installation Instructions to installation 3. Accessories for installation4. Choose the installation place 5.Installation procedurea h g Instructions to installationInstallation for air duct of indoor unit 1. Installation of air discharge ductInstructions to installation Installing the suspension screw 2. Installation of air return duct3. Air duct insulation Instructions to installationSteel reinforcement structure RequirementsInstructions to installation Original concrete slabInsulation treatment Instructions to installationPipe and insulation material HoseInstalling torque Instructions to installationPipe expansion dimensions as follows Connecting pipeInstructions to installation 1. Indoor unit communication addresses setting2.Installation check and trial operation 3.Installation checkWiring methods 4.Trial operationInstructions to installation Communication cable Shield wire H05RN-F2X1.5 mm2 Failure codeInstructions to installation 4 Wiring of indoor unitFailure code 3.Failrue codes maked with * are resumable Failure codeHAIER GROUP