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Haier AU142AFBEA Installation Instructions Manual

Outdoor unit
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ROOM AIR CONDITIONER

INSTALLATION INSTRUCTIONS

AU142AFBEA
AU182AFBEA
AU242AHBEA
AU282AHBEA
AU28NAHBEA
No.0010572472
H
Before using the air conditioner,please read this manual carefully.
Please keep this manual properly for future use.

OUTDOOR UNIT

CONTENTS
Name of Parts----------------------1
Safety Cautions------------------2-3
Installation Procedure---------4-13
AU36NAIBEA
AU42NAIBEA
AU52NAIBEA

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  Summary of Contents for Haier AU142AFBEA

  • Page 1: Room Air Conditioner

    ROOM AIR CONDITIONER INSTALLATION INSTRUCTIONS AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA No.0010572472 Before using the air conditioner,please read this manual carefully. Please keep this manual properly for future use. OUTDOOR UNIT CONTENTS Name of Parts----------------------1 Safety Cautions------------------2-3 Installation Procedure---------4-13 AU36NAIBEA AU42NAIBEA...
  • Page 2: Name Of Parts

    Name of Parts AU142AFBEA Air inlet Air outlet Compressor (Inside of unit) AU242AHBEA AU282AHBEA AU28NAHBEA Air inlet Air outlet Compressor (Inside of unit) AU182AFBEA Air inlet Air outlet Compressor (Inside of unit) Air inlet Air outlet Compressor (Inside of unit)
  • Page 3: Safety Cautions

    Safety Cautions Carefully read the following information in order to operate the airconditioner correctly. Below are listed three kinds of Safety Cautions and Suggestions. Incorrect operations may result in severe consequences of death or serious injuries. WARNING! CAUTION! Incorrect operations may result in injuries or machine damages; in some cases may cause serious consequences.
  • Page 4: Safety Cautions

    Safety Cautions Installed electrical-leaking circuit breaker. It easily cause electrical shock without circuit breaker. Air-conditioner can't be installed in the environment with inflammable gases because the inflammable gases near to air-conditioner may cause fire hazard. Please let the dealer be responsible for installing the conditioner.
  • Page 5: Installation Procedure

    Installation Procedure 1. Accessories "Edging" for protection of electric wires from an opening edge. 2. Selection of the place of installation Select the place of installation satisfying the following conditions and, at the same time, obtain a consent from the client or user. Place where air circulates.
  • Page 6: Installation Of Outdoor Unit

    3. Installation of outdoor unit (1) Installation Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following . AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA (a) Concrete foundation Anchor bolt AU36NAIBEA AU42NAIBEA AU52NAIBEA...
  • Page 7 Installation Procedure AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA Power Wiring Terminal Power Wiring Distribution Hole Power Wiring Terminal Power Wiring Distribution Hole Installation of outdoor unit...
  • Page 8: Refrigerant Piping

    Flare connection Gas pipe Indoor unit Liquid pipe Power wiring Terminal 3-way stop valve Outdoor unit Flare connection 3-way stop valve 3-way stop valve Outdoor unit 3-way stop valve Installation of outdoor unit AU242AHBEA AU282AHBEA AU28NAHBEA AU142AFBEA AU182AFBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA...
  • Page 9 AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA (3) Limitations for one way piping length and vertical height difference. M o d e l AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA Precautions for refrigerant piping Do not twist or crush piping. Be sure that no dust is mixed in piping.
  • Page 10 Installation Procedure 5. Air discharging method After finishing connection of refrigerant pipe, it shall perform air tightness test. The air tightness test adopts nitrogen tank to give pressure according to the pipe connection mode as the following figure shown. The gas and liquid valve are all in close state. In order to prevent the nitrogen entering the circulation system of outdoor unit, tighten the valve rod before giving pressure (both gas and liquid valve rods).
  • Page 11 If the connecting pipe (L) exceeds 5m, it shall charge Mg additional refrigerant per meter. That is: Refrigerant charging amount = (L-5) x M (g) For AU142AFBEA, AU182AFBEA, M=30 For AU242AHBEA, AU282AHBEA, AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA Only in COOLING operation can charge the additional refrigerant.
  • Page 12: Electric Wiring

    Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals. For the detailed wiring connection with the indoor units, see the corresponding indoor operation and instruction manual. For: AU142AFBEA, AU182AFBEA WARNING Circuit breaker Switch breaker...
  • Page 13 Installation Procedure For :AU242AHBEA, AU282AHBEA W B Y/G 1PH,220-230V~,50Hz POWER SUPPLY: For:AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA DO NOT CONNECT THE NEUTRAL WIRE INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIG.1 FIG.2 FIG.3.INCORRECT WIRING CAUSE EQUIPMENT DAMAGE. (3) Wiring procedure 1) Remove set screws on the side before taking off the front panel toward the direction shown in figure.
  • Page 14: Au36Naibea

    Confirm whether the power source breaker (main switch) of the unit has been turned on for over 12 hrs to energize the crankcase heater in advance of operation. (For AU142AFBEA , AU182AFBEA, AU242AHBEA,AU282AHBEA, AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA) (2) Test run Run the unit continuously for about 30 minutes, and check the following.