Haier HPU-90CA03T3 operation manual Installation procedure, Installation of indoor unit

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Installation procedure

indoor unit

Installation of indoor unit

Selection of installation place

Place where it is easy to route drainage pipe and outdoor piping. Place away from heat source and with less direct sunlight.

Place where cool and warm air could be delivered evenly to every corner of the room. Place near power supply socket. Leave enough space around the unit (refer to installation drawings).

Fixing of the unit

1.Position of the wall hole

Wall hole should be decided according to installtion place and piping direction. (refer to installation drawings)

2.Making a wall hole

Drill a hole of 70mm dia. with a little slope towards outside. Install piping hole cover and seal it with putty after installation.

INDOOR

wall hole

70mm

OUTDOOR UNIT

wall thinkness

Fixing of indoor unit

( Cross section of wall hole )

 

To prevent it from fall off, please fix the unit with fall-prevention fitting at wall and L-shaped metal at floor.

Self-tapping

all-prevention fitting metal (accessory)

screw

Wood screw

 

 

 

 

 

Please install the whole

 

 

unit horizontally,with a slop

 

 

of 1 degree at front and

 

L-shaped metal

rear,left and right.

 

(accessory)

 

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Contents Cabinet unit Outdoor unit Name of PartsParts and Functions Operation points Applicable ambient temperature range Safety PrecautionsUnit start OperationFan Operation Windows should be hung with curtains or blinds Users’ AttentionRemove air inlet grille MaintenanceAfter season maintenance Followings are not problems Trouble shootingSwitch is not set At on When problems occur?Symptom When Troubles Occur ?Installation instruction Standard accessories Installation instructionBefore installation Installation procedureInstallation of indoor unit Installation procedureInstallation of fall-prevention fitting metal Indoor unit Slope Good Main points of installation refrigerant pipe Outdoor unit Unit Clearances Tubing connection Matters needing attention Vacuum Pumping Check for leakageRefill refrigerant Refrigerant chargeOpen all valves Heat isolation of the pipesConnect wire between indoor & outdoor unit Wiring method Wiring method of orbicular terminalPressing method of connection wire Others Preventive measures against excess of critical value Calculation of refrigerant densityPage