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Haier AD242ALERA - page 1
Operation & Instruction Manual No. 0010577975 DUCT TYPE AIR CONDITIONER AD142ALERA AD182ALERA AD242ALERA AD142ALEAA AD182ALEAA AD242ALEAA Please read this operation manual before using the air conditioner . Please keep this manual carefully and safely . ...
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Haier AD242ALERA - page 2
1 T able of Contents Malfunction 7-8 Care and Maintenance 9 For Preparation of Heating 10 Is The Unit Installed Correctly 1 1 Installation Manual For Indoor Unit 12-21 Safety Precautions 3-5 Parts and Functions 6 Cautions 2 22-23 Failure Code ...
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Haier AD242ALERA - page 3
Cautions 2 All electrical ropairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditioner . Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or tw ...
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Haier AD242ALERA - page 4
Safety Pr ecautions 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 ARNING" and " CAUTION". Precautions which are shown in the column of " W ANING" means that an improper handing coul ...
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Haier AD242ALERA - page 5
4 CAUTION Do not wash the air conditioner with water . Do not install the system where the air outlet reaches directly the flora and fauna. Make sure to use a fuse of proper electric rating. Do not operate the system while the air outlet grill is removed. It is strictly prohibited to place a container of combustible gas or liquid near the air condi ...
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Haier AD242ALERA - page 6
5 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3. If the fuse on PC board is broken please change it with the type of T 3.15A /250V AC. 4. The wiring method should be in line with the local wiring standard. 1. Applicable ambient temperature range: The machine is adapti ...
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Haier AD242ALERA - page 7
Parts and Functions 6 Electrical components Case Drain pan Evaporator Air outlet frame ...
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Haier AD242ALERA - page 8
please check the following things about your air conditioner before making a servie call. Unit fails to start ON OFF Is the power sour ce switch adjust cut in? Is city supply power in normal? Power stoppage? Isn't the signal receiving section exposed to the direct sunlight or strong illumination? Isn't the earth leakage breaker in action? ...
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Haier AD242ALERA - page 9
8 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. T ...
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Haier AD242ALERA - page 10
9 Car e and Maintenance Points to observe T urn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatileliquid. ON OFF Thinner Do not use! Benzine T ooth powder Cleaning CAUTION Do not dry the air filter with fire. Do not run the air conditioner without the air filter . Do not open the inlet grill until fan stops co ...
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Haier AD242ALERA - page 11
10 For Pr eparation of Heating "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 piping temperature when heating operation is started. W ait for approx. 2 to 3 minute, and the operation will be automatically changed to the ...
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Haier AD242ALERA - page 12
1 1 Is The Unit Installed Corr ectly For inspection and maintenance When you change your addr ess 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 A void installing th ...
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Haier AD242ALERA - page 13
12 Installation Manual For Indoor Unit 1. Safety precautions W ARNING 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 r ...
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Haier AD242ALERA - page 14
13 Installation Manual For Indoor Unit 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). Places with plenty of gas sulfides (mainly in warm spring areas where the copper tube and braze weld is prone to corrosio ...
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Haier AD242ALERA - page 15
14 Installation Manual For Indoor Unit a b c d e f g h i Fig 2 After selecting the unit installation location, pr oceed 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. (See Figure 2) 2. Bef ...
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Haier AD242ALERA - page 16
15 Installation Manual For Indoor Unit Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket. The recommended distance between the edge of the air return duct and the wall is over 150mm. The gradient of the condensate water pipe shall keep over 1%. The condensate water pipe shall ...
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Haier AD242ALERA - page 17
16 Installation Manual For Indoor Unit Installation of indoor unit duct 1. Installation of air sending duct This unit uses rounded duct, the diameter of the duct is 180mm. The rounded duct needs to add a transition duct to connect with the air-sending duct of indoor unit, then connect with respective separator . As Fig. 1 shown, all the fan speed o ...
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Haier AD242ALERA - page 18
17 Installation Manual For Indoor Unit Installing the suspension screw: 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 structure ...
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Haier AD242ALERA - page 19
18 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. The connection part betwee ...
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Haier AD242ALERA - page 20
19 Installation Manual For Indoor Unit Double-spanner operation For series 142 182 For series 242 In installation, if there is refrigerant gas leakage, please take ventilation measures immediately . The refrigerant gas will generate poisonous gas upon contacting fire. After installation, please verify that there is no refrigerant leakage. The leake ...
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Haier AD242ALERA - page 21
20 Installation Manual For Indoor Unit The notch upward(Attached detail view) Indoor unit Subsidiary insulation tube Field piping side Electric wiring 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 LIN ...
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Haier AD242ALERA - page 22
21 (2) W iring connection Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals. 30mA Item Phase Switch breaker (A) Circuit breaker Overcurrent protector rated capacity (A) Power source wire size (minimum) 1 40 26 2.5mm 2 Switch breaker Earth leakage breaker Leak current 40A Installation Man ...
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Haier AD242ALERA - page 23
22 For remote type, flash times 1 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 18 19 20 21 Failure description Indoor ambient temp. sensor failure Indoor coil temp. sensor failure Outdoor ambient temp. sensor failure Outdoor coil temp. sensor failure (compressor discharging temp. sensor) Over-current protection High pressure abnormal Power supply abnor ...
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Haier AD242ALERA - page 24
23 For remote type, flash times 1 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 18 19 20 Failure description Indoor ambient temp. sensor failure Indoor coil temp. sensor failure Outdoor ambient temp. sensor failure Outdoor coil temp. sensor failure (compressor discharging temp. sensor) Over-current protection High pressure abnormal Power supply abnormal ...
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Haier AD242ALERA - 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 W eb Site: http://www .haier .com ...
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