Haier HPU-90CA03T3 operation manual Name of Parts, Outdoor unit

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Name of Parts

Indoor unit

Outlet grill

Operation panel

Inlet grill

Air outlet

Outdoor unit

Air inlet

Air inlet

Note:

Open the power switch 12 hours before the unit running.Do not cut off the power when short time stop the unit (like one day and one night ),this is to protect the compressor.

Do not block the air inlet and air outlet, otherwise the performance of the air conditioner may be lowered and it will make the protection device act.

This is a cooling only unit,all the description about heating function is no meaning for this unit.

Do not let the ID unit's outlet grill at downward position for a long time,when

the unit runing at cooling or drying mode.Otherwise ,the water may be fall off from the outlet grill.

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Contents Cabinet unit Name of Parts Outdoor unitParts and Functions Operation points Safety Precautions Applicable ambient temperature rangeOperation Unit startFan Operation Users’ Attention Windows should be hung with curtains or blindsMaintenance Remove air inlet grilleAfter season maintenance Trouble shooting Followings are not problemsWhen problems occur? Switch is not set At onWhen Troubles Occur ? SymptomInstallation instruction Installation instruction Standard accessoriesInstallation procedure Before installationInstallation procedure Installation of indoor unitInstallation of fall-prevention fitting metal Indoor unit Slope Good Main points of installation refrigerant pipe Outdoor unit Unit Clearances Tubing connection Matters needing attention Check for leakage Vacuum PumpingOpen all valves Refrigerant chargeRefill refrigerant Heat isolation of the pipesConnect wire between indoor & outdoor unit Wiring method Wiring method of orbicular terminalPressing method of connection wire Others Calculation of refrigerant density Preventive measures against excess of critical valuePage