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Haier AU282AHERA User Manual

Haier AU282AHERA Manual

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Haier AU282AHERA | User Manual - Page 1
DC INVERTER OUTDOOR UNIT INSTALLATION INSTRUCTIONS AU122AEERA AU182AFERA AU242AGERA AU282AHERA AU362AHERA AU36NAHERA AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Before using the air conditioner,please read this manual carefully. Please keep this manual properly for future use. No
Haier AU282AHERA | User Manual - Page 2
CONTENTS Name of Parts 1 Safety Cautions 2-7 Read Before Installation 8-12 Installation Procedure 13-24
Haier AU282AHERA | User Manual - Page 3
of Parts AU122AEERA Air inlet Air outlet Compressor (Inside of unit) AU282AHERA AU362AHERA AU36NAHERA AU182AFERA AU242AGERA Air inlet Air outlet Compressor (Inside of unit) Air inlet Air outlet Compressor (Inside of unit) AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Air inlet Air outlet
Haier AU282AHERA | User Manual - Page 4
Indicates an action that must be avoided. ! :Indicates that important instructions must be followed. :Indicates a part which must be grounded. dangerous whichmay harm human beings. switch off After a long time use of air-conditioner the base should be checked for any damages. If the damaged base is
Haier AU282AHERA | User Manual - Page 5
may cause water leak, electrical shock and fire hazard. Don't operate the air-conditioner with damp hands. Otherwise will be shocked. Call the dealer to take measures to prevent the refrigerant from leaking. If conditioner is installed in a small room be sure to take every measure in order
Haier AU282AHERA | User Manual - Page 6
instructions given in injury as a result. this manual. changes or modifications to the unit. In case of problems, consult the dealer. If repairs are not made refrigerant R410A as indicated on the unit when installing or relocating the unit. The use of any other refrigerant or an introduction of air
Haier AU282AHERA | User Manual - Page 7
leaked refrigerant gas is exposed to a heat source, noxious gases may form. When relocating the air conditioner, consult air may present a health hazard, and it may also cause food items to deteriorate. After completing the service work, check for a refrigerant gas leak. If leaked gas refrigerant
Haier AU282AHERA | User Manual - Page 8
cylinder will change the composition of the refrigerant and lead to power loss. If dust, dirt, or water enters the refrigerant cycle, it may cause the oil equipment may interfere with the normal operation of the air conditioning unit or the air conditioning unit may interfere Do not use the unit
Haier AU282AHERA | User Manual - Page 9
spray water on the air conditioners or immerse the air conditioners in water. Water pipes, follow the instructions in the manual, and make sure that problems. Depending on the state of the refrigerant in the system, certain parts of the unit such as the pipes Do not operate the unit without air
Haier AU282AHERA | User Manual - Page 10
Items to Be Checked . Verify the type of refrigerant used by the unit to be serviced. Refrigerant Type: R410A . Check the symptom exhibited by the unit to be serviced. Look in this sercice handbook for sympeoms relating to the refrigerant cycle. . Be sure to carefully read the Safety
Haier AU282AHERA | User Manual - Page 11
Gas leak detector Vacuum Pump Flare Tool Use Detection of gas leaks Vacuum drying Flare machining of piping Refrigerant Recovery Recovery of refrigerant Equipment Notes The ones for HFC type refrigerant may be used. May be used if a reverse flow check adaptor is attached. Chages have been made in
Haier AU282AHERA | User Manual - Page 12
type-O for pipes with a size of up to 19.05(3/4") with conventional refrigerants, use type-1/2H pipes for units that use R410A.(Type-O pipes may be is larger than those for units that use R22 in order to increase air tightness. Flare Machining Dimension(mm) External dimension of pipes Size 6.35
Haier AU282AHERA | User Manual - Page 13
1. Pressurize the equipment with nitrogen up to the design pressure and then judge the equipment's air tightness, taking temperature variations into account. 2. When investigating leakage locations using a refrigerant, be sure to use R410A. 3. Ensure that R410A is in a liquid state when charging
Haier AU282AHERA | User Manual - Page 14
can roughly be handled in the same way as R22; however, be sure to fill the refrigerant from the liquid side, for doing so from the gas side will somewhat change the composition of the refrigerant in the cylinder. Note : ¡⁄ In the case of a cylinder with a syphon, liquid R410A is charged without
Haier AU282AHERA | User Manual - Page 15
the unit. Mount guide-louvers to place where short-circuit is a possibility. When installing several units, secure sufficient suction space to avoid short circuiting. (1) Open space requirement around the unit Air inlet L3 L2 500 Air (Servicing inlet space) Air outlet L1 Note : (1) Fix
Haier AU282AHERA | User Manual - Page 16
Installation Procedure Installation of outdoor unit 3. Installation of outdoor unit (1) Installation Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following .For example AU242AGERA. (a) Concrete foundation (b) Foundation anchor Unit
Haier AU282AHERA | User Manual - Page 17
Installation Procedure 580 Installation of outdoor unit 315 288 AU242AGERA 860 Power Wiring Terminal Power Wiring Distribution Hole 730 630 335 308 AU282AHERA AU362AHERA AU36NAHERA 948 Power Wiring Terminal Power Wiring Distribution Hole 840 25 580 340 380 15
Haier AU282AHERA | User Manual - Page 18
Power wiring Terminal 1250 25 580 340 380 4. Refrigerant piping (1) Outline piping AU122AEERA AU182AFERA Flare connection Gas Flare connection Outdoor unit 2-way stop valve AU242AGERA AU282AHERA AU362AHERA AU36NAHERA AU362AIERA AU422AIERA AU48NAIERA AU522AIERA AU60NAIERA Flare connection
Haier AU282AHERA | User Manual - Page 19
less than 20 m less than 15 m AU182AFERA AU242AGERA AU362AHERA AU36NAHERA AU422AIERA AU522AIERA AU282AHERA AU362AIERA AU48NAIERA AU60NAIERA less than 30 m less than 50 m less than 15 m less than 30 m Precautions for refrigerant piping Do not twist or crush piping. Be sure that no dust is
Haier AU282AHERA | User Manual - Page 20
Refrigerant piping 5. Air discharging method After finishing connection of refrigerant pipe, it shall perform air tightness test. The air TUBING BRING BRAZED LINE PRESSURE GAUGE SWEAT JOINT LARGE SLIP-ON CONNECTOR SERVICE HOUSE CYLINDER PRESSURE GAUGE CYLINDER OF NITROGEN Check if the pressure
Haier AU282AHERA | User Manual - Page 21
valve 6 3 way valve 6 Valve rod cap Valve rod cap Service port cap CAUTION:If the refrigerant of the air conditioner leaks, it is necessary to make all the refrigerant out. Vacuumize first, then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate
Haier AU282AHERA | User Manual - Page 22
AU182AFERA 1 40 AU242AGERA AU282AHERA 1 60 AU362AHERA AU362AIERA damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. If the fuse of one to be broken off. The breaker of the air conditioner should be all-pole switch; and the distance between
Haier AU282AHERA | User Manual - Page 23
indoor operation and instruction manual. For: AU122AEERA To Indoor Unit For: AU182AFERA AU242AGERA AU362AHERA AU422AIERA AU282AHERA, AU362AIERA, AU522AIERA OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR SERVICING. This unit has a function of automatic restart system after recovering power
Haier AU282AHERA | User Manual - Page 24
. Suction pressure at check joint of service valve for gas pipe. Discharge pressure at check joint on the compressor discharge pipe. Temperature difference between return air and supply air for indoor unit. 10. Trouble display For model AU14/18/24 Trouble description Display of LED borad LED
Haier AU282AHERA | User Manual - Page 25
AU12 Trouble description pressure under 0.05Mpa 24 Condenser air inlet temp. sensor failure 11001 Condenser air inlet temp. sensor short-circuit and stop if detect Td-Tci>=25 last for 1min Lack off refrigerant or discharge side dirty 11101 after compressor has started for 10min in cooling
Haier AU282AHERA | User Manual - Page 26
times of LED 2 on mainborad 1 Trouble description Spdu / ISPM module failure pressure under 0.05Mpa 25 Condenser air inlet temp. sensor failure Condenser air inlet temp. sensor short- it appears 3 times in one hour. 29 Lack off refrigerant or discharge side dirty Alarm and stop if detect Td-
Haier AU282AHERA | User Manual - Page 27
Haier AU282AHERA | User Manual - 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