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Haier AD242AHBEA Operation And Instruction Manual

Duct type
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Operation & Instruction
No. 0010573192
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 AD242AHBEA

  • Page 1 DUCT TYPE AIR CONDITIONER Operation & Instruction Manual No. 0010573192 Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely. AD242AHBEA AD28NAHBEA AD36NAHBEA AD42NAHBEA AD52NAHBEA...
  • Page 2: Table Of Contents

    Cautions Safety Precautions Parts and Functions Malfunction Care and Maintenance For Preparation of Heating( "Hot Keep") Is The Unit Installed Correctly Installation Manual For Indoor Unit Installation Manual For Electric Wiring Table of Contents 7- 8 12-20...
  • 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 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: Safety Precautions

    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 6. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm.
  • Page 7: Parts And Functions

    Parts and Functions Indoor Unit Air outlet Duct Duct Drainpipe Air inlet...
  • 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 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("Hot Keep")

    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 (R407C) within the refrigeration cycle.
  • Page 14 Installation Manual For Indoor Unit All Wiring of this installation must comply with NATIONAL, STATE AND LOCAL REGULATIONS. These instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or should particular problems occur, the matter should be referred to your local distributor. BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION.
  • Page 15 In order to bear the weight of the unit, for existed ceiling, using foundation screw bolt, for new ceiling, using burying embedded screw bolt, burying screw bolt or spot supplied other parts. Before going on installation, adjust the gaps with ceiling. AD242AHBEA AD28NAHBEA 1270 AD36NAHBEA AD42NAHBEA...
  • Page 16: Drain Piping

    Installation Manual For Indoor Unit 4. Installation of indoor unit Fix the indoor unit to the hanger bolts. If required, it is possible to suspend the unit to the beam, etc. Directly by use of the bolts without using the hanger bolts. Note When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slot holes of hanging bracket.
  • Page 17 Insulation Air outlet Please consult the after-sales service worker of Haier Air Conditioner for the choosing and installation of suction inlet, suction duct, discharging outlet and discharging duct. Calculating the design drawing and outer static pressure, and choose the discharging duct with proper length and shape.
  • Page 18 250 x 3,500 250 x 4,000 250 x 4,500 250 x 5,000 250 x 5,500 250 x 6,000(100) 250 x Good example AD36NAHBEA AD242AHBEA AD42NAHBEA AD28NAHBEA AD52NAHBEA Duct(mmxmm) Air volume Duct(mmxmm) Air volume 1200m 2400m 250x560 (20m /min) (40m /min)
  • Page 19 Installation Manual For Indoor Unit 8. The attentive matters in installation of air suction and discharging duct Recommend to use anti-frost and sound-absorbing duct. (locally bought) The duct installation work should be finished before the fitment of ceiling. The duct must be heat insulated. The specific air-discharging outlet should be installed at the place where the airflow can be reasonably distributed.
  • Page 20 Installation Manual For Indoor Unit 10. The operation method of fan controller Through the fan controller switch in the electric box, the air volume of this unit can be continuously adjusted. It is unnecessary to adjust air volume through the duct side wind level (unit outside static adjustment). The air volume set should be in the operation air volume range.
  • Page 21: Installation Manual For Indoor Unit

    Installation Manual For Indoor Unit 11. Refrigerant pipe [The air side pipe, liquid side pipe must be faithfully heat insulated, if no heat insulation, it may cause water leakage.] The outdoor unit has been charged with refrigerant. When connect the pipe to the unit or dismantling the pipe from the unit, please follow the figure shown, use spanner and torque spanner together.
  • Page 22: Installation Manual For Electric Wiring

    2% voltage drop.) Item Switch breaker Phase Model AD28NAHBEA AD36NAHBEA AD42NAHBEA AD52NAHBEA AD242AHBEA AD28NAHBEA (2) Wiring connection Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals. AD242AHBEA AD28NAHBEA AD36NAHBEA AD42NAHBEA...

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