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Haier AU182XFERA manual

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Table of contents for the manual

  • Page 1

    AU182XFERA R410A MUL TI SPLIT SERIES ROOM AIR CONDITIONER OUTDOOR UNIT INST ALLA TION MANUAL AU222XFERA Please read this manual carefully before installing the units. Please keep this manual safely for future use. NO.0010576791B[...]

  • Page 2

    Cautions ....................................................................................................................... Safety precautions........................................................................................................ Installation accessories..........................................................................[...]

  • Page 3

    Cautions 1 Disposal of the old air conditioner Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment. It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The v[...]

  • Page 4

    4. The wiring method should be in line with the local wiring standard. 5. The power cable and connecting cable are self- provided. The requirement of the power cable to the outdoor unit: H05RN-F 3G 4.0mm 2 All the cables shall have got the local authentication certificate. 6. The breaker of the air conditioner should be all- pole switch; and the di[...]

  • Page 5

    3 Safety pr ecautions All units shall be earthed. The earth must not be connected to a gas pipe, water pipe, or telephone line. Poor earthing could cause electric shock. Be sure to install a circuit breaker to avoid electric shock. Arrange water drainage according to this manual. Cover pipe with insulation materials to prevent condensation occuring[...]

  • Page 6

    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 gas, dirt, and volatile matter (thinner , gasoline) exist, these items will cause a fire risk. The following accessories are supplied together with the outdoor unit. 113.5 583 319.5 680 113.5 Installat[...]

  • Page 7

    5 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 branch piping. 2.It is impossible to connect the indoor unit for one room only . Be sure to connec[...]

  • Page 8

    6 Matching of the indoor and outdoor units Before inserting power plug into receptacle, check the voltage without fail. The power source is the same as the corresponded name plate. Install an exclusive branch circuit of the power . A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the cable by cutting it[...]

  • Page 9

    7 L1 L2 L3 h H + A B C H - The piping length information, please refer the following table. Descriptions Standard A, B, Cliquid pipe A, B, C Gas pipe mm Item Maximum Unit L1 (one way) L2 (one way) L3 (one way) h H + H - mm m m m m m m Size of the liquid side connection pipe Pipe length when the compressor connects with two indoor units Drop between[...]

  • Page 10

    8 Refrigerant piping work Forced fastening without careful centering may damage the threads and cause a leakage of gas. Pipe Diameter ( ) Fastening T orque Liquid Side 6.35mm (1/4'') 18N.m Gas Side 9.52mm (3/8'') 50N.m 3. Attaching Drain-Elbow Drain elbow Hose If the drain-elbow is used, please attach it as figure. Flare nut Hal[...]

  • Page 11

    9 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 nut, flaring work is carried out. Less than 5cm It becomes high midway . The end is immersed in water It waves. It gap with the ground ts too small. There is the bad smell from a ditch. Please pour water in the d[...]

  • Page 12

    10 In case of gas leakage, tighten parts of pipe connection. If leakage stops, then proceed 6 steps. Purging method: to use vacuum pump 2 way valve 3 way valve 90 0 Service port 90 0 for 6 sec. 6 .Detach the charge hose from the service port, open 2- way valve and 3-way . T urn the valve rod anticlockwise until hitting lightly . Liquid stop valve 2[...]

  • Page 13

    1. Electric wiring Note: The air conditioner must use special circuit , and wiring by the qualified electrician according to the wiring rules specified in national standard. The grounding wire and the neutral wire shall be strictly separated. Connect the neutral wire with grounding wire is incorrect. The electric leakage breaker must be installed. [...]

  • Page 14

    12 3. W iring method of outdoor unit: Loosen wire cover and connect the power line and communication wire of indoor unit to the terminal correspondingly . Note: When connecting power line to power supply terminal, please pay attention to the following items: Do not connect the power line with different dimensions to the same connection wire end. Im[...]

  • Page 15

    13 The distance between the signal wires and the power cabes should be at least 50mm. C B A Q P 1(L) 2(N) 5. Example wiring diagram. 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, please fill in t[...]

  • Page 16

    14 Items to confirm T est running Before starting the test running, please confirm the following works have been done successfully . 1) Correct piping work; 2) Correct wiring work; 3) Correct match of indoor and outdoor unit; 4) Proper recharge of refrigerant if needed; 5)Correct indoor unit addresses setting. Make sure that all the stop valves are[...]

  • Page 17

    15 F AILURE CODE ST A TE OF LED 5-4-3-2-1 TROUBLE SHOOTING POSSIBLE REASONS 1 Faulty defrost sensor T e Sensor disconnected, or broken, or short circuit Faulty sensor T ao Sensor disconnected, or broken, or short circuit Faulty sensor T s Sensor disconnected, or broken, or short circuit Faulty sensor Td Sensor disconnected, or broken, or short circ[...]

  • Page 18

    HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden, Qianwangang Road, Economic Development Zone, Qingdao, Shandong 266500, P .R.China W eb Site: http://www .haier .com[...]