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Haier AD142ALEAA Operation And Instruction Manual

Haier duct type air conditioner operation & instruction manual
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Operation & Instruction
No. 0010577975
Please read this operation manual before using the air conditioner.
Please keep this manual carefully and safely.



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  Summary of Contents for Haier AD142ALEAA

  • Page 1 DUCT TYPE AIR CONDITIONER Operation & Instruction Manual No. 0010577975 Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely. AD142ALEAA AD182ALEAA AD242ALEAA AD142ALERA AD182ALERA AD242ALERA...
  • Page 2: Table Of Contents

    Table of Contents Cautions Safety Precautions Parts and Functions Malfunction Care and Maintenance For Preparation of Heating Is The Unit Installed Correctly 12-21 Installation Manual For Indoor Unit Failure Code 22-23...
  • Page 3: Cautions

    Damaged air conditioners are not to be put into operation. In case of doubt, consult your supplier. Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User's Guide.
  • Page 4: Safety Precautions

    Unless the circuit breaker is installed, it could cause elecrical shocks. Install on the place where can endure the weight of air conditioner. Bodily injury could result by a careless installation. WARNING Do not poke the air inlet or outlet with a bar, etc.
  • Page 5 If the structure is not repaired immediately, the unit could topple down to cause apersonal injury. WARNING When the air conditioner is relocated, contact your dealer or a pro- fessional installer. Improper practice of installation could cause water leakage, electric shock or fire.
  • Page 6: Safety Precautions

    6. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should not be no less than 3mm. Such means for disconnection must be incorporation in the fixed wiring.
  • Page 7: Parts And Functions

    Parts and Functions Electrical components Case Air outlet frame Evaporator Drain pan...
  • Page 8: Malfunction

    Isn't it warming up? When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed, stop the operation of the air conditioner and contact your sales dealer.
  • Page 9: Malfunction

    Water or steam generates from the outdoor unit during heating. When the air conditioner is started, when the compressor starts or stops during operation or when the air conditioner is stopped, it sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is not a trouble.
  • Page 10: Care And Maintenance

    Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well. Stop operation and turn off the power supply switch. Electric power is consumed even the air conditioner is in stop.
  • Page 11: For Preparation Of Heating

    Defrosting operation When a room is warmed with a heat pump type air conditioner, frost accumulates on the heat ex- changer of outdoor unit along with the drop of indoor temperature. Since the accumulated frost re- duces the effect of warming, it is necessery to automatically switch the operation to the defrosting mode.
  • Page 12: Is The Unit Installed Correctly

    Besides, construction expense is charged for removal or reinstallation. The capacity of air conditioner will decrease by contamination of inside of unit when it is used for about three years although depending upon the circumstances under which it is used, and so in addition to the usual maintenance service, special inspection/maintenance service is necessary.
  • Page 13: Installation Manual For Indoor Unit

    Take care that wiring does not rise upward, and accurately install the lid/service panel. Its improper installation can also result in heat generation or fire. When setting up or moving the location of the air conditioner, do not mix air etc. or anything other than the designated refrigerant within the refrigeration cycle.
  • Page 14 Installation Manual For Indoor Unit Please do not install the unit in places where flammable gases may be leaked. In case that gas is leaked and accumulated around the unit, it may cause dangers of fire etc. The indoor unit shall be installed at locations where cold and hot air could evenly circulated. The following locations should be avoided: Places with rich saline matters (seaside regions).
  • Page 15 Installation Manual For Indoor Unit After selecting the unit installation location, proceed the following steps: 1. Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall-through tube purchased locally. The wall hole shall be with a outward down slope of at least 1/100.
  • Page 16 Air outlet grille Air supply There should be no obstacles within 1m Return air box Return air Air out duct Transition duct The sketch map of long duct Return air box Unit Return air Tie-in of air distributary Air distributary Air conditioner...
  • Page 17 As Fig. 1 shown, all the fan speed of any of the separator’s air outlet shall be adjusted approximately the same to meet the requirement for the room air conditioner. Soft connection...
  • Page 18 Use M8 or M10 suspension screws (4,prepared in the field)(when the suspension screw height exceeds 0.9m,M10 size is the only choice).These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original building structures.
  • Page 19 Installation Manual For Indoor Unit In order to drain water normally, the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation. Improper hose connection may cause indoor water leakage. Requirements The indoor drain pipe shall be thermal insulated.
  • Page 20 24.5 (2.5 kgf-m) Ø9.52 49.0 (5.0 kgf-m) Ø12.70 78.4 (8.0 kgf-m) Ø15.88 ! Caution Phosphorus deoxidized copper seamless Pipe material pipe (TP M ) for air conditioner Gas side Pipe size (mm) Liquid side Gas side Pipe size (mm) Liquid side (N-m) Ø12.70...
  • Page 21: Electric Wiring

    Installation Manual For Indoor Unit Vacuum pumping With a vacuum pump,create vacuum from the stop valve of the outdoor unit. Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden. Open all valves Open all the valves on the outdoor unit. Gas leakage detection Check with a leakage detector or soap water that if there is gas leakage at the pipe connections and bonnets.
  • Page 22: Installation Manual For Indoor Unit

    Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals. AD142ALERA AD182ALERA AD242ALERA AD242ALEAA OUTDOOR UNIT TERMINAL BLOCK AD142ALEAA AD182ALEAA OUTDOOR UNIT TERMINAL BLOCK INDOOR UNIT TERMINAL BLOCK Circuit breaker Overcurrent protector...
  • Page 23: Failure Code

    Failure Code For *.ERA...
  • Page 24 Failure Code For *.EAA...
  • Page 25 HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden ,Qianwangang Road , Economic Development Zone, Qingdao ,Shandong 266500, P.R.C Web Site:

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