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Haier AD842AHEAA manual

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Table of contents for the manual

  • Page 1

    Operation manual Installation manual DUCT TYPE AIR CONDITIONER Please read this operation manual before using the air conditioner . Please keep this manual carefully and safely . AD842AHEAA AU84NA TEAA No. 0150504624 B[...]

  • Page 2

    Heating Mode 7-7 Care and Maintenance 8-8 T roubleshooting 9-1 1 Is the Unit Installed Correctly 12-12 13-13 Safety Precautions 3-5 Parts and Functions 6-6 Cautions 2-2 Installation Procedure 14-25 Precaution for Installation Contents 1[...]

  • Page 3

    Cautions 2 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

    Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system. Safety precautions described here are classified to " W AR NIN G" and " CAUTION". Precautions which are shown in the column of " W ARNING" means that an improper handing could lead to a grave[...]

  • Page 5

    CAUTIONS FOR OPERA TION Y ou should refrain from exposing your body directly to cool wind for a long time. Do not poke the air inlet or outlet with a bar , etc. When any abnormal condition (scorching smell or others) is found, stop the operation immediately and turn off the power switch. Then consult your dealer . It could affect your physical cond[...]

  • Page 6

    1. Applicable ambient temperature range: The machine is adaptive in following situation Cooling Heating Indoor Indoor Outdoor Outdoor Maximum: Minimum: Maximum: Minimum: Maximum: Minimum: Maximum: Minimum: D.B / W .B D.B / W .B D.B / W .B D.B / W .B D.B / W .B D.B D.B D.B 32 C / 23 C 18 C / 14 C 43 C / 26 C 15 C 27 C 15 C 24 C / 18 C -7 C / -8 C 2.[...]

  • Page 7

    Indoor Unit Duct Duct Drain pipe Air outlet Air inlet Air outlet Air inlet Air inlet Outdoor Unit Parts and Functions 6[...]

  • Page 8

    "HOT KEEP" is operated in the following cases. When heating is started: In order to prevent blowing out of cool wind, the indoor unit fan stopped according to the room temperature which heating operation is started. W ait for approx. 2 to 3 minute, and the operation will be automatically changed to the ordinary heating mode. Defrosting op[...]

  • Page 9

    Points to observe T urn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatile liquid. ON OFF Thinner Do not use! Benzine T ooth powder Clean the air filter 1.Clean the air filter by lightly tapping it or with the cleaner . It is more effective to clean the air filter with water . If the air filter is very dirty ,[...]

  • Page 10

    Please check the following things about your air conditioner before making a service call. Unit fails to start ON OFF Is the power source switch adjust cut in? Is city supply power in normal? Isn't the signal receiving section exposed to the direct sunlight or strong illumination? Isn't the earth leakage breaker in action? It is dangerous[...]

  • Page 11

    The followings are not malfunction Shuru Shuru 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. W ater flowing sound is heard. Thi[...]

  • Page 12

    Diagnosis for On-Off models Flash times for remote type Failure code on wired controller Failure code for central control Failure description Reason 1 2 3 4 5 6 8 9 10 11 12 13 15 17 18 19 20 Indoor ambient temp. sensor failure Indoor coil temp. sensor failure Outdoor ambient temp. sensor failure Outdoor coil temp. sensor failure/ Compressor discha[...]

  • Page 13

    Safety precautions Please read these "Safety Precautions" first then accurately execute the installation work. Though the precautionary points indicated herein are divided under two headings, and , those points which are related to the strong possibility of an installation done in error resulting in death or serious injury are listed in t[...]

  • Page 14

    For inspection and maintenance When you change your address or the installation place Electric work Confirm the following items for safe and comfortable use of air conditioner . The installation work is to be burden on the sales dealer , and do not conduct it by yourself. Installation place Avoid installing the air conditioner near the place where [...]

  • Page 15

    1. Before installation (Before finishing installation, do not throw the attached parts installation needs) NOTE All Wiring of this installation must comply with NA TIONAL, ST A TE AND LOCAL REGULA TIONS . These instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or should parti[...]

  • Page 16

    Adjusting to the levelness Adjust the out-of levelness using a level or by the following method. Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below . PVC hose Piping side Supply water W ater level 0~5 mm (0~0.2") Bring the piping side slightly lower (1) The posit[...]

  • Page 17

    Drainage T est Conduct a drainage test after completion of the electrical work. During the trial, make sure that drain flows properly through the piping and that no water leaks from connections. In case of a new building, conduct the test before it is furnished with the ceiling. Be sure to conduct this test even when the unit is installed in the he[...]

  • Page 18

    6. Installation of air suction and discharging duct Please consult the after-sales service personnel 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. Straight part Bend par[...]

  • Page 19

    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 b[...]

  • Page 20

    Blow out Absorb in Absorb in Absorb in Working, repair surface W arning It should be installed at places where it is firm enough to withstand the weight of the air conditioner to prevent falling. T yphoon and earthquake prevention. It should be installed according to specific requirements. Inappropriate installation may lead to accidents. Obstacles[...]

  • Page 21

    Through hole(15x20) 1 100 790 Air inlet snow- proof cover Air outlet snow- proof cover Air inlet snow-proof cover Refrigerant tube Above 500mm Installation Precedure 20 M12 foot screw bolt 4 screws each unit 20mm 20mm 20mm (1)The distance between two connections must not be less than 20mm. 3. Mounting outdoor unit Refer to the following figure for [...]

  • Page 22

    Base plate Tube to the tight Tube to the back Access hole cover M4 M6 Tube fixing panel Tube to the left Tube to the left Tube to the tight Fig.1 Outdoor unit below the indoor unit. Fig. 2 Outdoor unit is above the indoor unit indoor unit outdoor unit Liquid check-ring outdoor unit indoor unit Accumulator ( a set per 6 meters) 5. Outdoor unit pipel[...]

  • Page 23

    (1) Pressurize for more than 3 minutes under 0.3MPa(3.0kg/cm 2 g) (2) Pressurize for more than 3 minutes under 1.5MPa(15kg/cm 2 g). Serious leakage may be found. (3) Pressurize for more than 24 hours under 3.0MPa(3.0kg/cm 2 g). Small leakage may be found. Check if the pressure decrease If the pressure does not decrease, then the test passes. If the[...]

  • Page 24

    7. Pipe V acuumizing Installation Precedure 23 Use vacuum pump to evacuate the air . Never use the refrigerant for the evacuation. Drain off the nitrogen gas after the leak test and then connect the vacuum pump as shown in the figure below . The vacuum pumping must be done from both the liquid and gas inlets. T o the unit T o the unit (Gas side) th[...]

  • Page 25

    After finished vacuum the system, change the vacuum to the refrigerant pump, charging the refrigerant. 8. Refrigerant charge When the outdoor valve is shut, fill the refrigerant from the access hole at the gas and liquid sides. If the required filling is impossible, open all the gas and liquid valves, then slightly shut the gas valve, run the compr[...]

  • Page 26

    W ARNING DANGER OF BODIL Y INJUR Y OR DEA TH TURN OFF ELECTRIC POWER A T CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOL T AGE CONNECTIONS. Selection of size of power supply and interconnecting wires. Precautions for Electrical wiring Electrical wiring work should b[...]

  • Page 27

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  • Page 28

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