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Haier AD242AMNAA Instruction Manual

Duct type air conditioner
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DUCT TYPE AIR CONDITIONER
INSTRUCTION
MANUAL
AD242AMNAA
AU242ANNAA
(HDU-24CA03/M(R1))
AD282AMMAA
AU282ANMAA
(HDU-28C03/M)
AD282AMACA
AU282ANAFA
(HDU-28H03/M)
AD28NAMBAA
AU28NANBAA
(HDU-28HA03/M(R1))
AD28NAMNAA
AU28NANNAA
(HDU-28CA03/M(R1))
AD362AMBAA
AU362APBAA
(HDU-36HC03/M(R1))
****
No. 0010570247
G
AD36NAMNAA
AU36NAPNAA
(HDU-36CA03/M(R1))
AD36NAMBAA
AU36NAPBAA
(HDU-36HA03/M(R1))
AD42NAMMAA
AU42NAPMAA
(HDU-42C03/M)
AD42NAMACA
AU42NAPAGA
(HDU-42H03/M)
AD42NAMBAA
AU42NAPBAA
(HDU-42HA03/M(R1))
AD42NAMNAA
AU42NAPNAA
(HDU-42CA03/M(R1))

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  Summary of Contents for Haier AD242AMNAA

  • Page 1 DUCT TYPE AIR CONDITIONER INSTRUCTION MANUAL AD242AMNAA AU242ANNAA (HDU-24CA03/M(R1)) AD282AMMAA AU282ANMAA (HDU-28C03/M) AD282AMACA AU282ANAFA (HDU-28H03/M) AD28NAMBAA AU28NANBAA (HDU-28HA03/M(R1)) AD28NAMNAA AU28NANNAA (HDU-28CA03/M(R1)) AD362AMBAA AU362APBAA (HDU-36HC03/M(R1)) **** No. 0010570247 AD36NAMNAA AU36NAPNAA (HDU-36CA03/M(R1)) AD36NAMBAA AU36NAPBAA (HDU-36HA03/M(R1)) AD42NAMMAA AU42NAPMAA (HDU-42C03/M) AD42NAMACA AU42NAPAGA (HDU-42H03/M) AD42NAMBAA...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS CAUTIONS SAFETY PRECAUTIONS PARTS AND FUNCTIONS OPERATION MALFUNCTION CARE AND MAINTENANCE FOR PREPARATION OF HEATING("HOT KEEP") IS THE UNIT INSTALLED CORRECTLY INSTALLATION MANUAL FOR WIRE CONTROLLER INSTALLATION MANUAL FOR OUTDOOR UNIT INSTALLATION MANUAL FOR INDOOR UNIT AIR PURGING METHOD (TO USE VACUUM PUMP) 9-14 15-16 20-21...
  • Page 3: Cautions

    Damaged air conditioners are not to be put into operation. In case of doubt, consult your 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 For series 24,28 Outdoor Unit Connecting piping and electrical wiring Air inlet Air outlet For series 24,28 Duct Air outlet Air inlet For series 36,42 Air inlet Air outlet Drain hose For series 36,42 Duct Air inlet Compressor...
  • Page 8: Fan Speed

    PARTS AND FUNCTIONS Operation CLOCK Used to set correct time. TIMER Used to select TIMER ON, TIMER OFF, TIMER ON/OFF. HEAT Used to select Auxiliary heater. TIME Used to set clock and timer setting. Power ON/OFF Used for unit start and stop.
  • Page 9: Parts And Functions

    PARTS AND FUNCTIONS Operation HEAT COOL AUTO FAN SPEED TIMER ON TIMER OFF CLOCK Clock set When unit is started for the first time, clock should be adjusted as follows: Press CLOCK button, "AM"or "PM" flashes. Press to set correct time. Each press will increase or decrease 1min. If the button is kept depressed, time will change quickly.
  • Page 10: Operation

    OPERATION The air conditioner has the function of POWER FAILURE RESUME. Fan operation Enjoy yourself by just a gentle press. (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) Power indicator lights up.
  • Page 11 OPERATION AUTO RUN, COOL,HEAT and DRY operation Recommendations (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display (Not Timer setting). Power indicator lights up. (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: AUTO COOL HEAT...
  • Page 12: Timer Operation

    OPERATION TIMER operation Set Clock correctly before starting Timer operation. You can let unit start or stop automatically at following time: Before you wake up in the morning, or get back from outside or after you fall asleep at night. TIMER ON/OFF (1)After unit start, select your desired operation mode.
  • Page 13: Operation Mode

    OPERATION TIMER ON-OFF (1)After unit start, select your desired operation mode Operation mode will be displayed on LCD. Power indicator lights up. (2) Press TIMER button to change TIMER mode Every time the button is pressed, display changes as follows: Select (3)Time setting for TIMER ON Press TIME button.
  • Page 14 Press SLEEP button once to make the air conditioner have the previous-set sleep time (first power- on is "1h"), the sleep symbol will appear. Press time button 1~8 hours. Each press of / , the time increases/reduces 1 hour and "xh"...
  • Page 15: Operation

    Notes: When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set, if the air conditioner will not be used for a long time, please cut off the power supply to prevent its operation from being resumed after the power is supplied again, or press the "Switch On/Off"...
  • Page 16: Malfunction

    Isn't it warming up? page 9 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 17: 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 18: 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 19: 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 20: 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 21: Installation Manual For Wire Controller

    INSTALLATION MANUAL FOR WIRE CONTROLLER 1. Remove upper part of wire controller Remove upper part of wire controller by press. PCB is mounted on lower part of wire controller, be careful not to damage it. Upper part of wire controller 2.
  • Page 22 INSTALLATION MANUAL FOR WIRE CONTROLLER 3. Indoor unit wiring Connect terminals (A,B,C,D) on lower part of wire controller to terminals (A, B,C,D) on PCB of indoor unit. wiring from here Lower part of wire controller Upper part of wire controller Hint Tread surface of the terminal well so that shielding may not contact other part.
  • Page 23: Installation Manual For Outdoor Unit

    INSTALLATION MANUAL FOR OUTDOOR UNIT <Heat Pump model/Cooling Only model > BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION AND/OR PROPERTY DAMAGE. BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL. 1.
  • Page 24 INSTALLATION MANUAL FOR OUTDOOR UNIT 4. Refrigerant piping (1) Outline piping (2) Piping size Model 36,42 series Gas piping 19.05(3/4")x1.0mm Liquid piping 9.52(3/8")x0.8mm Install the removed flared nuts to the pipes to be connected, then flare the pipes. (3) Limitations for one way piping length and vertical height difference. One way piping length: less than 30m (for 24,28 series).
  • Page 25: Electric Wiring

    INSTALLATION MANUAL FOR OUTDOOR UNIT (6) Additional charge of refrigerant Outdoor unit is precharged at a factory for the piping length up to 5m. Additional charge is not required up to 5m. Item Model 36,42 series Heat pump 24,28 series Notes (i) Basic refrigerant charge amount means refrigerant amount when refrigerant piping length is 5m.
  • Page 26: Installation Manual For Outdoor Unit

    INSTALLATION MANUAL FOR OUTDOOR UNIT (2) Wiring connection Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by *and*terminals. Circuit breaker Outdoor Earth leakage unit breaker HIGH VOLTAGE Interconnecting wires (For 36,42 series, 28 series (380-400V,3N~,50Hz)) DO NOT CONNECT THE NEUTRAL WIRE...
  • Page 27: 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 (R22) within the refrigeration cycle.
  • Page 28 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 29 INSTALLATION MANUAL FOR INDOOR UNIT (4) Preparation for suspending the unit (a) Size of hole at ceiling and position of hanging bolts <Combination with silent panel> Model 36,42 series (b) Hanger bolts installation Use care of the piping direction when the unit is installed. (Hanging bolt position) (Ceiling hole size) (Ceiling ~ panel...
  • Page 30 INSTALLATION MANUAL FOR INDOOR UNIT (5) 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 31 INSTALLATION MANUAL FOR INDOOR UNIT When constructing drain piping for several units, position the common pipe about 100 mm below the drain outlet of each unit as shown in the sketch. Use VP-30(11/4") or thicker pipe for this purpose. Be sure to provide heat insulation to hard PVC pipes of indoor placement.
  • Page 32: Installation Manual For Indoor Unit

    Use the rear fresh air inlet when the simultaneous intake and exhaust is conducted. (Side inlet cannot be used.) ii) Exhaust (Make sure to use also the suction.) Use the side exhaust port. Air conditioner main unit Heat inlet duct insulation...
  • Page 33: Air Purging Method (To Use Vacuum Pump)

    AD28NAMBAA AU28NANBAA (HDU-28HA03/M(R1)), AD42NAMBAA AU42NAPBAA (HDU-42HA03/M(R1)) AD28NAMNAA AU28NANNAA (HDU-28CA03/M(R1)), AD42NAMNAA AU42NAPNAA (HDU-42CA03/M(R1)) AD36NAMNAA AU36NAPNAA (HDU-36CA03/M(R1)), AD36NAMBAA AU42NAPBAA (HDU-36HA03/M(R1)) AD242AMNAA AU242ANNAA (HDU-24CA03/M(R1)) the refrigerant is R407C. To use vacuum pump Detach the service port's cap of 3-way valve, the valve rod's cap for 2-way valve and 3-way's, connect the service port into the projection of charge hose (low) for gaugemanifold.