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Haier AU282FHERA(H) Installation Manual
Haier AU282FHERA(H) Installation Manual

Haier AU282FHERA(H) Installation Manual

Outdoor unit

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Installation Manual for Outdoor Unit
No. 0150520741 C
• Please read this manual carefully before using.
• Keep this operation manual for future reference.
Original instructions
AU282FHERA(H)
AU032FHERA
AU482FIERA(H)
AU48NFIERA(H)
AU602FIERA(H)
AU60NFIERA(H)
AU07NFIERA(G)

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Summary of Contents for Haier AU282FHERA(H)

  • Page 1 Installation Manual for Outdoor Unit AU282FHERA(H) AU032FHERA AU482FIERA(H) AU48NFIERA(H) AU602FIERA(H) AU60NFIERA(H) AU07NFIERA(G) No. 0150520741 C • Please read this manual carefully before using. • Keep this operation manual for future reference. Original instructions...
  • Page 2: Table Of Contents

    User Manual The outdoor uint adopts "simultaneous control" type, all Contents indoors should be heating or cooling simultaneously. Product Features ..............1 To protect compressor, before startup, the unit should be Safety ................1 electrified for over 12 hours. If the unit is not used for a long time, please cut off the power to save energy, or the Transportation and Lifting ..........3 unit will consume the power.
  • Page 3: Product Features

    Product Features • The outdoor uint adopts "simultaneous control" type, all indoors should be heating or cooli.ng simultaneously. • To protect compressor,before startup,the unit should be electrified for 12 hours.If the unit is not used for a long time, please cut off the power to save energy, or the unit will consume the power. This manual describes the installation and installation of outdoor units.
  • Page 4 Safety CAUTION • Execute earthing for the unit. But the earthing wire can not be connected to the gas pipe, water pipe, lightening rod or the telephone earthing wire. Improper earthing will cause electric shock. • Don't install the unit at the place where leaks the flammable gas. Or it will cause fire. •...
  • Page 5: Transportation And Lifting

    Transportation and Lifting Over 60 degrees Lifting rope In front of the unit shipped from unpacking location as close as possible. 0.7~1.0 meters CAUTION • Do not place anything on the device. • Two ropes shall be used for lifting the outdoor unit. Hoisting method Hoisting to ensure that the level of outdoor machine, slowly Do not remove...
  • Page 6: Installation Instruction

    Installation instruction In installation, please check specially the below items: • If the connected units quantity and the total capacity is in the allowable range? • If the refrigerant pipe length is in the limited range? • If the pipe size is proper? And if the pipe is installed horizontally? •...
  • Page 7 Installation instruction The unit should be installed at the • The place where the water can flow • The unit is better not be installed place where the cold/hot air or fluently. at the below places, or it will cause noise will not interfere the neighbours.
  • Page 8 Installation instruction (2) Multi-unit installation (unit: mm) Above 300 Above 300 Above Above Above Above (3) Multi-unit installation in front and back (unit: mm) The top and two side surfaces must be exposed to open space, and barriers on at least one side of the front and back shall be lower than the outdoor unit.
  • Page 9 Installation instruction (1) Using the windshield (2) Near wall installation Wind deflector Fierce wind Fierce wind • If the coating on the fastening area is stripped off, the nuts rust easily. • Dimensions (top view) (unit of measurement: mm) (5) Transportation •...
  • Page 10 19.05 is 0-type, the pressure preservation will be bad, thus it must be 1/2H type and over the min. thickness. 3. The branch pipe must be from Haier. 4. When installing the stop valve, refer to the relative operation instruction.
  • Page 11 Installation instruction Long pipe and high drop 1. Allowable pipe length and height difference Outdoor unit First branch piping Indoor unit Length of the longest piping L Length of the longest piping after the h≤10m first branch piping L AU282, AU032 type: Maximal length and drop height permissible of refrigerant piping Permissible value Piping part Total length of piping (actual length)
  • Page 12 Installation instruction B. Indoor unit Gas pipe side Liquid pipe side Model Capacity Diameter (mm) Connecting method Diameter (mm) Connecting method Ø9.52 Ø6.35 Ø12.7 Ø6.35 Ø12.7 Flared joint Ø6.35 Flared joint Ø12.7 Ø6.35 Ø15.88 Ø9.52 C. Pipe spec and the torque Diameter (mm) Thickness (mm) Torque (N.m)
  • Page 13 Installation instruction Pipe installation When doing the piping connection, please do the following: • Please don't let the pipe and the parts in the unit collide each other. • When connecting the pipes, close the valves fully. • Protect the pipe end against and water, impurities (welding after being flatted, or being sealed with adhesive tape). •...
  • Page 14 Installation instruction B. Leakage test 1. The outdoor unit has been executed the leakage test in the factory. After connecting the distributing pipe, execute the leakage test from the outdoor check valve and the indoor. Besides, while testing, the valves should be close. 2.
  • Page 15 Installation instruction Tighten torque as the table below: Tighten torque N.m Shaft (valve body) Cap (cover) T-shape nut (check joint) For gas pipe Less than 7 Less than 30 For liquid pipe 7.85 (MAX15.7) 29.4 (MAX39.2) 8.8 (MAX14.7) E. Additional refrigerant charging Charge the additional refrigerant as liquid state with the gauge.
  • Page 16: Electric Wiring And The Application

    Electric wiring and the application Communication wiring figure Communication wire with polarity Indoor 1 Indoor 2 Outdoor P Q A B C P Q A B C wired A B C controller Indoor 3 Indoor 4 Indoor 5 Indoor 6 P Q A B C P Q A B C P Q A B C...
  • Page 17 Electric wiring and the application Outdoor power source and power cable Item Ground wire Rated current of residual Power cable Circuit Power circuit breaker (A) section breaker Section source Ground fault interruptor (mA) Screw response time (S) Model AU282FHERA(H) 25A 30mA below 0.1S 1PH, 220-230V~, 50Hz AU032FHERA...
  • Page 18 Electric wiring and the application Method of installation and trial run SW01 SW02 Display of numeral pipe light with seven segments Error code display(Before indoor unit locked, the following sequences flash:”U”+indoor num., e.g.: “U16”means the outdoor unit connecting 16 indoor units; outdoor unit code; “220”or “380” means single- phase power source or three-phase power source.) Operation mode of outdoor units (Stopping :OFF, Cooling: CCC, Heating: HHH) Program version(one decimal)
  • Page 19 Electric wiring and the application SW01 SW02 Display of numeral pipe light with seven segments Display indoor unit program version when communication is normal or else display “---” Indoor unit types(0:Ordinary indoor uint,1:Wall mounted,2:Fresh air uint,3:Heat reclaim ventalation,4- 7:Ordinary indoor unit) Display failure code when suffers failure ,or else display “---”...
  • Page 20 Electric wiring and the application Silent operation selection BM1_8 Silent operation selection Without silent operation(default) Silent operation ② BM2 introduction Cold only or heat pump BM2_1 Cold only or heat pump Heat pump(default) Cold only Outdoor unit type selection BM2_2 AU28, AU032 BM2_3 Outdoor unit type selection...
  • Page 21: Failure Code

    Failure code Inverter outdoor unit failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) Defrosting temp. AD value is below 11(open circuit) or over 1012(short 20-0 sensor Te failure circuit) for 60seconds, in cooling mode, if the sensor Resumable is abnormal, the unit does not deal with it, besides, in Defrosting temp.
  • Page 22 Failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) 3 times in an CT current is too hour, confirm low or current 3 minutes after recovery failure; once sensor fault confirmation, un-resumable 3 times in an...
  • Page 23 Failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) 3 times in an Voltage too high hour, confirm of DC bus line of Voltage of power source is too high failure;...
  • Page 24 Failure code Indoor failure code list Flash times of LED5 on Indication on Indication on wired indoor PCB/timer LED Failure code definition master unit controller on remote receiver Indoor ambient temp. sensor Ta failure Indoor coil temp. sensor Tc1 failure Indoor coil temp.
  • Page 25: Trial Operation And The Performance

    Trial operation and the performance 5-minute delay function • If starting up the unit after being powered off, the compressor will run about 5 minutes later against being damaged. Cooling/heating operation • Indoor units can be controlled individually, but cannot run in cool and heat mode at the same time. If the cool mode and the heat mode are existing simultaneously, the unit set latter will be standby, and the unit set earlier will run normally.
  • Page 26 Trial operation and the performance Trial operation • Before trial operation: Before being electrified, measure the resistor between power terminal block (live wire and neutral wire) and the earthed point with a multimeter, and check if it is over 1M * . If not, the unit can not operate. To protect compressor, electrify the outdoor unit for at least 12 hours before the unit runs.If the crankcase heater is not electrified for 6 hours, the compressor will not work.
  • Page 27: Move And Scrap The Air Conditioning

    Move and scrap the air conditioning • When moving, to disassemble and re-install the air conditioning, please contact your dealer for technical support. • In the composition material of air conditioning, the content of lead, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers are not more than 0.1% (mass fraction) and cadmium is not more than 0.01% (mass fraction).
  • Page 28 Qingdao Haier Air Conditioner Electric Co.,Ltd. Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555, Shandong,P.R.C.