Table of Contents
Troubleshooting
Related Manuals for Haier AD072XLEAA
Summary of Contents for Haier AD072XLEAA
- Page 1 DUCT TYPE AIR CONDITIONER Operation & Installation Manual No. 0010577693 Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely. AD072XLEAA AD092XLEAA AD122XLEAA AD142XLEAA AD212XLEAA...
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Page 2: Table Of Contents
Cautions Part Description Important Points of Safety Trouble Shooting When Fault Occurs Notice to Users Installation Precautions Installation Procedure Failure Code Installation Check and Trial Run Table of Contents 11-12 13-21... -
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: Cautions
Do not obstruct or cover the ventilation grille of the air conditioner. Do not put fingers or any other things into the inlet/outlet and swing louver. Do not allow children to play with the air conditioner. -
Page 5: Part Description
NOTE When the unit have the Return air box (see the following picture) when shipping from the factory and they are of back-side return air type. During the installation, the unit also can be changed to a Down-side Return air according to the user's need. -
Page 6: Important Points Of Safety
Important Points of Safety The following four important points of safety and suggestions should be paid great attention: Warning: Misuse may cause fatal result such as death or serious injury etc. Attention: Misuse may cause human injury or damage of machine, in some case fatal results. - Page 7 Important Points of Safety Avoid your body being blown directly by cold wind for long period, otherwise your health may be affected. Don’t extend your fingers or any other article into the inlet or outlet during operation of the machine for touching re- volving fans may cause human injury or damage of machine.
- Page 8 Important Points of Safety * Ensure ventilation of the room if the machine is used with burning facilities. Deficient ventilation can cause oxygen shortage. * Check whether installation bench of the machine is damaged after a long period of use. Machine on damaged bench may fall down and cause human injury or other damage.
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Page 9: Trouble Shooting
FAN mode. The system couldnt be re-started immediately after turning off.The unit can't start? During operation, the air conditioner may sometimes exhibit a sound of "clatter" or "rumble". This is the common sound of refrigerant flow but not a trouble. -
Page 10: Trouble Shooting
Trouble Shooting During DRY operation, there is no air sent out or fan speed cant be changed. In HEAT mode, the outdoor unit generates water or steam. In HEAT mode, the indoor fan still keeps running even the unit operation stops. -
Page 11: When Fault Occurs
If, after the above checks and the corresponding corrective actions, the system remains abnormal operation, or the following facts appear, please turn off the air conditioner and then contact the local authorized service center. Frequent open of fuse or breaker. -
Page 12: Notice To Users
To ensure proper operation of the system, the user shall follow this instruction manual to install the unit. When handling the air conditioner, please be care not to scratch the case surface. This instruction manual describes the installation method aided with the installation tools specified by manufacturer . -
Page 13: Installation Precautions
Improper installation will cause heating and fire etc. accidents. When setting or moving the air conditioner do not let the air and things alike get into the refrigeration system except the specified refrigerant. If air and other things enter, abn- ormal high pressure will occur, which easily cause break and body injuries etc. -
Page 14: Installation Precautions
This description does not address to all possible cases. For new requirement and query, please consult the regional sales center of Haier Air Conditioner General Co., Ltd. This instruction manual must be read carefully before beginning of installation, improper ins- tallation may cause accidents and thus bring about machine damage and personal casualty. -
Page 15: Installation Procedure
Installation Procedure 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. (See Figure 2) 2. - Page 16 (terminal color is white), the distance between air duct outlet and air conditioner outlet is no more than 0.5m; when connect to long air duct, using middle static terminal (terminal color is red), the distance between air duct outlet and air conditioner outlet could be within 5m at this point.
- Page 17 It should be also connected to its respective air diffuser separately. See Fig.1. Adjust the wind speed of each air diffuser outlet to keep in line on the whole, so as to meet a demand of the air conditioner in the room. flexible joint...
- Page 18 Use M8 or M10 suspension screws (4, prepared in the field) (when the suspension screw height exceeds 0.9 m, 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 Procedure 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 between the drain pipe and the indoor unit shall be insulated so as to prevent dew generation.
- Page 20 Installation Procedure Allowable pipe length and drop These parameters differ according to the outdoor unit. See the instruction manual attached with the outdoor unit for details. Supplementary refrigerant The refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit. The added refrigerant shall be R22. The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant Requirement...
- Page 21 Installation Procedure Vacuum pumping With a vacuum pump, create vacuum from the stop valve of the outdoor unit. l 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 Procedure The electric wiring work shall be conducted by qualified electricians according to the installation instructions. A separate power circuit shall be used. Insufficient power cord amperage or improper wiring will cause danger of electric shock or fire. During wiring connection, the power cord shall be of the specified cable and reliably fastened so that external forces applied to the cable wouldnt transfer to the terminals.
- Page 23 The power cable and connecting cable are self-provided. All the cables shall have got the European authentication certificate. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm. Such means for disconnection must be incorporation in the fixed wiring.
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Page 24: Failure Code
Failure code The remote receiver can indicate the failure code Failure Failure description remote code on central type, wired control, flash control failure times code Drainage system failure Indoor ambient temp. sensor failure Indoor coil temp. sensor failure Outdoor ambient temp. sensor failure Outdoor coil temp. -
Page 25: Installation Check And Trial Run
Installation Check and Trial Run Check if the drain pipe and connection wires are arranged properly. The drain pipe shall be put below. The connection wire shall be put above. Be sure to wrap the drain pipe (especially the indoor part and the part inside the machine) with thermal ins- ulating materials. - Page 26 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: http://www.haier.com...