Haier AU342XHERA User Manual
Haier AU342XHERA Manual
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- Haier AU342XHERA | User Manual - Page 1
R410A MULTI SPLIT SERIES ROOM AIR CONDITIONER OUTDOOR UNIT INSTALLATION MANUAL AU282XHERA AU342XHERA NO.0010577255 A Please read this manual carefully before installing the units. Please keep this manual safely for future use. - Haier AU342XHERA | User Manual - Page 2
dimensions(mm 4 Installation drawings of indoor and outdoor units 5 Matching of the indoor and outdoor units 6-7 Power source...8 Limitations on the installation 8-9 Refrigerant piping work 10-11 Purging method: to use vacuum pump 12 Wiring work...13-15 Test running...16 Items to confirm...16 - Haier AU342XHERA | User Manual - Page 3
waste materials collecting centers and waste paper disposal services nearest to your house. Safety Instructions and Warnings Before starting the air conditioner, read the information given in the User's Guide carefully. The User's Guide contains very important observations relating to the assembly - Haier AU342XHERA | User Manual - Page 4
air conditoiner. Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3. If the fuse on PC board is broken - Haier AU342XHERA | User Manual - Page 5
carried out by experienced personnel as per current regulations and this manual. Incorrect installation or undersized electric cable may cause electric shock or , electric shock or even fire risk. In the case of a refrigerant leakage during unit installation, keep the room well ventilated. Check the - Haier AU342XHERA | User Manual - Page 6
place Place, robust not causing vibration, where the body can be supported sufficiently. Place, not affected by heat or steam generated in the drain easily, where piping can be connected with the outdoor. Place,where cold air can be spread in a room entirely. Place, nearby a power receptacle, with - Haier AU342XHERA | User Manual - Page 7
Installation drawings of indoor and outdoor units 1. Do not connected the embedded branch piping and the outdoor unit when only carrying out piping work without connecting the indoor unit in ordor to add another indoor unit later. Make sure no dirt or mositure gets into eigher side of the embedded - Haier AU342XHERA | User Manual - Page 8
Matching of the indoor and outdoor units WARNING! Combinations those marked * would not be applied where the temperature in winter is too low and in summer is too higher to avoid bad heating or cooling effect. For AU282XHERA Combination A 07 09 12 1:2 12 14 14 18 07 07 07 07 07 07 - Haier AU342XHERA | User Manual - Page 9
Matching of the indoor and outdoor units For AU342XHERA Combination A B C D Remark 12 18 - - 1:2 14 14 14 18 - - - 18 18 - - - 07 07 14 - * 07 07 18 - - 07 09 12 - - 07 09 14 - - 07 09 18 - - - Haier AU342XHERA | User Manual - Page 10
for installation of the indoor units The maxinum allowable length of refrigerant piping, and the maxmum allowable height difference between the outdoor and indoor units, are listed below. (The shorter the refrigerant piping, the better the performance. Connect so that the piping is - Haier AU342XHERA | User Manual - Page 11
indoor unit m Pipe length when the compressor connects only one indoor unit m Total liquid piping length(It is no need to charge additional refrigerant within this value) m Drop between every two indoor units H + m Drop between the outdoor unit and the indoor unit H - m Drop between the outdoor - Haier AU342XHERA | User Manual - Page 12
parts for piping set or pipes covered with equivalent insulation material. Liquid pipe Gas pipe 6.35mm ( 1/4'' ) x 0.8mm 9.52mm ( 3/8'' ) x 0.8mm 2. Connection of pipe Apply refrigerant oil on half union and flare nut. To bend a pipe, give the roundness as large as possible not to crush the pipe - Haier AU342XHERA | User Manual - Page 13
Refrigerant piping work 4.Cutting and Flaring work of piping Pipe cutting is carried out with a pipe cutter and burs must be removed. After inserting the flare - Haier AU342XHERA | User Manual - Page 14
. CAUTION: If the refrigerant of the air conditioner leaks, it is necessary to make all the refrigerant out. Vacuumize first, then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate. 12 Close 2 way valve 900 3 way valve Service port 900 for 6 sec - Haier AU342XHERA | User Manual - Page 15
,there shall keep a proper distance between the power line and communication wire to avoid twist together. Otherwise,signal disturbance will occur,and the air conditioner can not operate normally. Power supply: 1PH, 220-230V~, 50Hz. The wiring method of power line is Y connection. If the power line - Haier AU342XHERA | User Manual - Page 16
figure. Note:When connecting the wiring,confirm the terminal number of indoor and outdoor units carefully. Incorrect wiring will damage the controller of air conditioner or the unit can not operate. 3. Wiring method of outdoor unit: Power line Remove the repair board of the outdoor unit and loosen - Haier AU342XHERA | User Manual - Page 17
2 X (0.75~1.5)mm2 Connecting cable: H05RN-F 3G (1.5~2.5)mm2 30A Outdoor unit 1PH, 220-230V~, 50Hz Please refer to the indoor unit installation manual to find detailly how to set and check the communication address. Incorrect address setting will cause abnormal to the system. 6. After installation - Haier AU342XHERA | User Manual - Page 18
Correct match of indoor and outdoor unit; 4) Proper recharge of refrigerant if needed; 5) Correct indoor unit addresses setting. Make sure the unit according to the operation manual. Please kindly explain to our customers how to operate through the instruction manual. Items to confirm Check items - Haier AU342XHERA | User Manual - Page 19
OF LED 5-4-3-2-1 TROUBLE SHOOTING Faulty defrost sensor heating, or faulty indoor fan motor when cooling, or refrigerant shortage IPM over current, or short circuit, or IPM , or outdoor fan be (or ISPM) blocked, or bad air circulation of outdoor unit 15 DC fan motor fault Fan is blocked - Haier AU342XHERA | User Manual - Page 20
HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden, Qianwangang Road, Economic Development Zone, Qingdao, Shandong 266555, P.R.China Web Site: http://www.haier.com
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R410A MULTI SPLIT SERIES ROOM AIR CONDITIONER
OUTDOOR UNIT
INSTALLATION MANUAL
AU282XHERA
AU342XHERA
Please read this manual carefully before installing the units.
Please keep this manual safely for future use.
NO.0010577255
A