Haier AU282XHERA User Manual

R410A MULTI SPLIT SERIES ROOM AIR CONDITIONEROUTDOOR UNITINSTALLATION MANUALAU282XHERAAU342XHERAPlease read this manual carefully before installing th

8Outdoor unit capacity classPiping to each indoor unitTotal length of liquid piping between all unitsAU282XHERA AU342XHERA25m max.60m max.2.Selecting

9The piping length information, please refer the following table.DescriptionsStandardA, B, C,D liquid pipeA, B, C,D Gas pipemmItemMaximumUnitL1 (one

10Refrigerant piping workForced fastening without careful centering may damage the threads and cause aleakage of gas.Pipe Diameter ( )Fastening Torque

114.Cutting and Flaring work of pipingPipe cutting is carried out with a pipe cutter and burs must be removed.After inserting the flare nut, flaring w

12In case of gas leakage, tightenparts of pipe connection. Ifleakage stops, then proceed 6steps.9.52mm(3/8")6.35mm(1/4")9.52mm(3/8")6.

1. Electric wiringNote:The air conditioner must use special circuit , and wiring by the qualified electrician according to the wiringrules specified i

143. Wiring method of outdoor unit:Loosen wire cover and connect the power line and communication wire of indoor unit to theterminal correspondingly.N

155. Example wiring diagram.Please refer to the indoor unit installation manual to find detailly how to set and check the communicationaddress.Incorre

16Items to confirmTest runningBefore starting the test running, please confirm the following works have been done successfully.1) Correct piping work;

17Trouble shootingFAILURE CODESTATE OFLED 5-4-3-2-1TROUBLESHOOTINGPOSSIBLE REASONSDC fan motor faultFan is blocked, or the terminal is disconnectedfro

Cautions ...Safety precautions...

HAIER GROUPQingdao Haier Air Conditioner Electric Co., Ltd.Address: Haier Garden, Qianwangang Road, Economic Development Zone, Qingdao, S

Cautions1Disposal of the old air conditionerBefore disposing an old air conditioner that goesout of use, please make sure it's inoperative andsaf

4. The wiring method should be in line with the localwiring standard.5. The power cable and connecting cable are self-provided. All the cables shall h

3Safety precautionsAll units shall be earthed. The earth must not be connected to a gas pipe, water pipe, or telephoneline. Poor earthing could cause

4(c) Where there is strong radiation. It will affect the unit's control system, causing malfunction of the unit.(d) Where there are flammable g

51. Do not connected the embedded branch piping and the outdoor unit when only carrying out piping workwithout connecting the indoor unit in ordor to

6Matching of the indoor and outdoor unitsRemark070912121414180707070707070709090909090912121212121407070707070707070707070707090909090909AB18181418141

7Matching of the indoor and outdoor unitsRemark1214141807070707070909090909091212121212141407070707070707070707070707070707070909090909090912AB1814181