Haier AD092XLERA, AD182XLERA, AD142XLERA, AD122XLERA Unit fails to start, Trouble shooting

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Unit fails to start.

Manual background Trouble shooting

Air does not blow or the fan speed cannot be

In DRY mode, when room temperature

changed during drying.

becomes 2 C higher than temperature setting,

 

unit rill run intermittently at LO speed regardless

 

of FAN setting

 

 

Water or vapor generated from the outdoor

This happens when the frost accumulated on

the outdoor unit is removed (during defrosting

unit during heating.

operation).

 

 

Defrosting operation

During heating,indoor fan is still running even

To get ride of the excess heat, indoor fan will

continue running for a while after unit autom-

unit is stopped.

atically stops.

 

Please check the following things about your air conditioner before making a service call.

Unit fails to start.

Is the power supply switch on ?

**?

Power supply switch is not in ON position.

Is city supply power normal ?

ON

OFF

Is the earth leakage breaker in action ?

Be sure to turn off the power supply switch immediately and contact the sales dealer.

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Contents R410A MULTI SPLIT SERIES ROOM AIR CONDITIONER No.0010577705AD092XLERA AD122XLERA AD142XLERA AD182XLERA Trouble shooting ContentsSafety precautions Notes for safetyDisposal of the old air conditioner Safety Instructions and WarningsCautions 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 installationInstructions to installation PRECAUTION2. Preparation for installation Instructions to installation 3. Accessories for installation4. Choose the installation place 5.Installation procedurea h g Instructions to installationInstructions to installation Installation for air duct of indoor unit1. Installation of air discharge duct 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 checkInstructions to installation Wiring methods4.Trial operation 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