Haier HSU-09HS03/R2DB Service Manual
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Haier HSU-09HS03/R2DB Service Manual

Domestic air conditioner
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Domestic Air Conditioner

SERVICE MANUAL

l Features
l Comfortable:wide-angle airflow
l health air purifying
l quiet operation
l
energy efficient
Serial Number: 0010540329
Version:00.00
1
Models
HSU-12HS03/R2（ DB）
HSU-09HS03/R2（ DB）
Edition: 2004-10-26

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Summary of Contents for Haier HSU-09HS03/R2DB

  • Page 1: Service Manual

    Domestic Air Conditioner SERVICE MANUAL l Features l Comfortable:wide-angle airflow l health air purifying l quiet operation energy efficient Serial Number: 0010540329 HSU-12HS03/R2（ DB） HSU-09HS03/R2（ DB） Version:00.00 Models Edition: 2004-10-26...

  • Page 2: Table Of Contents

    Domestic Air Conditioner 1. Description of product model coding and series introduction--3 2. Specifications -------------------------------------------------------------6 3. Curves of performance---------------------------------------------------9 4. Description,net dimensions and functions of main component s and accessories------------------------------------------------------------12 5. Knock-down drawings and part lists---------------------------------15 6. Brief introduction to electrical control functions-------------------22...
  • Page 3 HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) DESCRIPTION OF PRODUCT MODEL CODING & SERIES INTRODUCTION...
  • Page 4 The structure code of indoor & outdoor unit: H-Abbreviation of Haier Examples: HSU-12H03/R2(DB),It represents wall-mounted split type heat pump DC inverter air conditioner . The cooling capacity is 12000BTU/h,and the power supply is 220-230V/50Hz, the refrigerant is R410A. Domestic Air Conditioner...

  • Page 5: Description Of Product Model Coding And Series Introduction--3

    6.Wide variety of functions 24-Hour Timer: 24-hour timer allows users to select the exact time they would like the air conditioner to turn on and to turn off.Timers on previous models operation based on the number of hours of desired operation.

  • Page 6: Specifications

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Specifications...
  • Page 7 1300(h)/1250(c)1100/950 (indoor) Fan speed: (r/min) 800/500 (outdoor Max. operating pressure at 4.15MPa warm side: 1/4”,1/2” cut-off valve: Domestic Air Conditioner Appearance color (indoor/outdoor): Heating capacity: Heating coefficient: Heating power input: Frequency range Refrigerant type Air sending angle/distance Fan type/quantity...
  • Page 8 1250/950/730 (indoor) Fan speed: (r/min) 730 (outdoor) Max. operating pressure at 4.15MPa warm side: 1/4”,3/8” cut-off valve: Domestic Air Conditioner Appearance color (indoor/outdoor): Heating capacity: Heating coefficient: Heating power input: Frequency range Refrigerant type Air sending angle/distance Fan type/quantity...

  • Page 9: Curves Of Performance

    Curves of performance of compressor Curves of performance of compressor Curves of performance of compressor Domestic Air Conditioner HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB)
  • Page 10 Curves of compressor performance DA89X1C-20FZ Compressor:DA89XIC-20FZ 1200 1000 4000 3500 3000 2500 2000 1500 1000 Domestic Air Conditioner Model:HSU-09HS03/R2(DB) SUCTION GAS TEMP UNDER COOL Ambient temp evaporating temp HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB) 60.0 60.0 55.0 50.0 45.0 60.0 55.0 50.0 45.0 45.0...
  • Page 11 SERIAL NUMBER １ FREQUENCY ３０ INPUT POWER ３８７ １８００ １６００ １４００ １２００ １０００ ８００ ６００ ４００ ２００ ０ １ ２ Domestic Air Conditioner ２ ３ ４ ５０ ６０ ８０ ２３２１ ２８３３ ３９８３ ＣＯＯＬＩＮＧ　ＣＡＰＡＣＩＴＹ ２ ３ ４ ５ ２ ３ ４...

  • Page 12: Description,Net Dimensions And Functions Of Main Component S And Accessories

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Description,dimension and function of main components and accessories...

  • Page 13: Outdoor Unit

    Outdoor unit INLET OUTLET Domestic Air Conditioner CONNECTING PIPING AND ELECTRICAL WIRING DRAIN HOSE HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB)
  • Page 14 NE T DIME NSIONS FOR INDOOR UNIT Models: HSU-12HS03/ R2(DB) HSU-09HS03/R2(DB) NE T DIME NSIONS FOR OUT DOOR UNIT Domestic Air Conditioner Fr esh air conditioner HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB)

  • Page 15: Knock-Down Drawings And Part Lists

    Domestic Air Conditioner Model: HSU-12HS03/R2(DB) HSU-09HS03/R2(DB) Knock-down drawings...
  • Page 16 HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB)
  • Page 17 Domestic Air Conditioner No. in Spare parts Spare parts description exploded number in english view 001A1434039 Drain hose 0010803981 Air purifying 0010402394 Remote controller 001A1433307 Guarding ring 001A4600001 Battery 0010600115 Screw assembly 0010203320 Inlet grille 0010203390 Decorate panel 0010201841 Air filter...
  • Page 18 " x ". 5,Above should be improved accord with the reply of the market half a year per time. 6.The spare parts price on net is FOB Qingdao term. Domestic Air Conditioner QTY. Model HSU-12HS03/R2（DB） HSU-12HS03/R2（DB）...
  • Page 19 HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) KNOCK-DOWN DRAWINGS FOR OUTDOOR UNIT(HSU-09/12HS03/R2(DB))
  • Page 20 Domestic Air Conditioner No. in Spare parts Spare parts description in english explode number d view 001A0100017 Front grille 001A1101009 Front panel 0010203662 0010403487 Motor 0010100419 Frame for motor 0010706498 Heat exchanger Fixed clip 001A5736055 sensor 001A3800082 Temperature sensor 0010101388...
  • Page 21 " x ". 5,Above should be improved accord with the reply of the market half a year per time. 6.The spare parts price on net is FOB Qingdao term. Domestic Air Conditioner Model HSU-12HS03/R2(DB) 1 HSU-12HS03/R2(DB) 1...

  • Page 22: Brief Introduction To Electrical Control Functions

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Brief introduction to electrical control functions...
  • Page 23 F8H. Resistance value: below 0.65 K. ℃ . Sixteen scale: belo ℃ Indication time Heating Heating & Frost removing 60 seconds 30 seconds HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB) Qingdao Haier w 08H . Resistance value: Indication frequency Frequency kept 58 Hz...
  • Page 24 When the operation starts or the operation mode changes ( e xcept when the compressor is switched on after being off), the compressor is on and the indicated maximum frequency should be as follows: Domestic Air Conditioner Modified variable ETBL0...
  • Page 25 Domestic Air Conditioner Cooling deviation to zero Moisture removing deviation to level G Heating deviation to level F There will be no DASH operation under trial operation, emergency operation and silent operation modes. 2.4.5 Temperature adjusting of different levels. (DASH operation conditions under different modes) cooling 制冷...
  • Page 26 2-6. Wind volume limit . When the compressor is working and the max setting for indoor blower fan is medium , the upper limit of indicated frequency is as follows: Domestic Air Conditioner Levels of temperature change Temperature adjusting levels...
  • Page 27 Domestic Air Conditioner Frequency control form for wind volume Medium wind volume Weak wind volume When judging the conditions for frequency limit under the heating mode, first judge if the unit has been set to weak wind volume mode. If it has been set to one mode, then follow the table below for the limit modification.
  • Page 28 Domestic Air Conditioner 3-1.heat running 3-1-1. Warm boot When the heat running starts or the frost removing ends and the compressor starts again, in order to avoid cold wind, warm boot wind volume control should be done. Heat exchange temperature THHOT3 37.0 ℃...
  • Page 29 Domestic Air Conditioner Refer to the temperature level control function 3-1-4. Frost-removing operation . The blower stops after 20 seconds . When receiving the I21=11 signal from the outdoor unit in the heat frost-removing mode, warm boot will be done according to the hear exchange sensor. The wind volume control is the same with 3.1.1...
  • Page 30 Domestic Air Conditioner . Change the set temperature. With temperature adjusting function . The wind volume is the automatic medium . When in frost removing mode, the outdoor unit does not accept the communication signal for powerful running . After 15 minutes of powerful running, the compressor can not be off within 10 minutes 4-0-2.
  • Page 31 Domestic Air Conditioner will 3 minutes of idle mode. If the compressor senses the incoming wind temperature is higher ℃ than 23 after it stops for 15 minutes, the unit will switch to cooling mode. keep the heating mode. Enter into the cooling mode and follow the cooling process( supposed temperature 26 Compensation temperature difference will be cancelled automatically.
  • Page 32 Domestic Air Conditioner according to the heat-exchange temperatures as shown in the table below. High Work-intense protection control: Picture 12.1 Heat-exchange temperature frequency values THHEAT6 74.7 THHEAT5 70.3 THHEAT4 65.1 THHEAT3 62.2 THHEAT2 52.9 THHEAT1 51.6 THHEAT0 47.1 Indicated frequency...
  • Page 33 Domestic Air Conditioner receives wrong EEPROM signals from the outdoor unit. . In this case the control and emergency operation are not allowed. . Power-off to disarm. 14 .Trouble Records . There are no lists if there are no error code records.
  • Page 34 3.4.Compressor control: Frequency range: 30HZ---------120HZ 65HZ frequency is 90HZ Actual temperature and frequency maybe adjusted through EEPROM Domestic Air Conditioner Chapter II: Basic Functions T ambient temp. <21 ℃ , Low wind volume T ambient temp. >21 ℃ , High wind When the fan motor starts up, and T ambient temp.
  • Page 35 The current safeguard and the compressor discharge safeguard and other means of safeguard remain valid while defrosting. If the compressor Domestic Air Conditioner T ambient temp. <16 ℃ , High wind T ambient temp. ≥ 16 ℃ , Low When TE ≤...
  • Page 36 Domestic Air Conditioner halts during the defrosting stage, remain still for 30 seconds, then conducts defrosting operation if it is still within the defrosting stage, the compressor starts according to the demand of the startup of the defrosting compressor. l Entering into the defrosting stage, it must be guaranteed that the minimum operation time of the compressor should amount at least to 2 minutes before exit defrosting.
  • Page 37 After the compressor restarts, if the compressor temperature rises above 115 ℃ once more within 15 minutes, the compressor should stop at once and give an alarm. The temperature points are stored in EEPROM Domestic Air Conditioner outdoor coil outdoor coil HSU-12HS03/R2(DB)

  • Page 38: Wiring Diagram

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Wiring diagram...
  • Page 39 Domestic Air Conditioner INDOOR UNIT DIAGRAM POWER SUPPLY NOTES THE PARTS OF DOTTED 1 , 2 AND 3 ARE OPTIONAL THE UNIT WITHOUT THE HEALTH FUNCTION HAS NOT 2 Model: 0010552145 FAN MOTOR B BLACK BL BLUE BR BROWN R RED...
  • Page 40 WIRING DIAGRAM OF OUTDOOR UNIT COMPRESSOR ＢＬ ＯＲ 4-WAY VALVE FAN MOTOR FAN MOTOR CAPACITOR PCB BOARD TO INDOOR UNIT Domestic Air Conditioner SPDU ＣＮ１０ INDUCTANCE ＣＮ９ TEMP.SENSOR OF HEAT ＣＮ１０ COMP.TEMP.SENSOR ＣＮ１１ ２０A／２５０ＶＡＣ　 ＦＵＳＥ FAN MOTOR FAN MOTOR TERMINAL...

  • Page 41: Circuit Diagram

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) CIRCUIT DIAGRAM...
  • Page 42 Ｒ２２ ２２Ｋ Ｑ１０ 负离子 Ｒ７３ ４．７Ｋ Ｑ１３ ２ＳＣ２４１２ ＳＷ３ Ｑ１２ Ｒ９１ ２ＳＣ２４１２ ４．７Ｋ ２ＳＣ２４１２ ００１０４０３５１７变频原理图 ＣＮ２ 上摆步进电机 下摆步进电机 Domestic Air Conditioner Ｒ６５ １０ｋ Ｔ １ ＬＸ１ Ｒ１６ ＴＲＡＮ１－３ Ｄ１３ Ｄ１４ １０ｋ Ｄ１１ １Ｎ４００７ ＬＢ２２７１ Ｒ１７ Ｄ ９ Ｄ１２ １０ｋ ２２００Ｕ／２５Ｖ...
  • Page 43 HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) OUTDOOR UNIT:...

  • Page 44: Abnormity Diagnose

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) ABNORMITY DIAGNOSE...
  • Page 45 Domestic Air Conditioner INDOOR UNIT PART Malfunction explanation Error symbals Anomaly Running Heating Cooling Indoor thermister ★ ■ anomaly Heat-exchange ★ □ thermister anomaly Frost-removing □ □ thermister anomaly Output thermister ★ □ anomaly Base plate □ ■ thermister anomaly Module □...
  • Page 46 Domestic Air Conditioner Overheat ■ ★ ■ protection for exhaust temperature AC electricity ★ ★ ■ protection DC electricity ★ ★ □ protection Low power ■ ★ □ protection Outdoor base ■ ★ ★ plate temperature temperature Model: HSU-12HS03/R2(DB) HSU-09HS03/R2(DB) 1．The system is lack of...
  • Page 47 Domestic Air Conditioner Module □ ★ ★ temperature increase protection High ★ ★ ★ work-intense protection CT wire breakage ★ ■ ★ protection EEPROM ★ □ ★ anomaly Inner blower fan ■ □ ★ anomaly Explanation □bright★flashing■ turn-off Model: 1．Check if there are...
  • Page 48 Domestic Air Conditioner OUTDOOR UNIT PART .LED output: Twinkling times of IPDU abnormity: Maximum revolving rate exceeded Possible cause of the malfunction Outdoor temperature sensor abnormity Outdoor defrosting sensor abnormity Compressor discharge temperature abnormity High compressor discharge temperature Indoor-outdoor communication abnormity...

  • Page 49: Trouble Shooting

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) TROUBLE SHOOTING...
  • Page 50 HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB)

  • Page 51: Refrigerating Cycle Diagram

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) REFRIGERATING CYCLE DIAGRAM...
  • Page 52 HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Refrigerating cycle diagram...

  • Page 53: Noise Level Test Chart And Air Velocity Distribution

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Noise level test chart and air velocity distribution...
  • Page 54 Noise level test chart and air velocity distribution Noise level test chart 63Hz 125Hz Domestic Air Conditioner 250Hz 500Hz 1000Hz 2000Hz HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB) 4000Hz 8000Hz indoor outdoor...

  • Page 55: Air Velocity Distribution

    Fig 3 top view flow control panel horizal lourer:center Fig 4 top view flow control panel vertical lourer:center Domestic Air Conditioner 0.25 0.5 0.25 0.25 0.25 unit m /s 0.25 HSU-12HS03/R2(DB) Model: HSU-09HS03/R2(DB)

  • Page 56: Installation Manual

    HSU-12HS03/R2(DB) Domestic Air Conditioner Model: HSU-09HS03/R2(DB) Installation manual...

  • Page 57: Installation Manual Of Room Air Conditioner

    Installation Manual of Room Air Conditioner Necessary Tools for Installation 1.Driver 2.Hacksaw 3.Hole core drill 4.Spanner(17,19 and 26mm) Accessory parts Accessory parts Remote controller R-03 dry battery Optional parts for piping Mounting plate Mark Drain hose Steel nail,cement Plastic cap...

  • Page 58: Indoor Unit

    Use optional parts for piping set or pipes covered with equivalent insulation material. The thickness of the pipe must be 0.8mm at least. Domestic Air Conditioner Floor fixing dimensions of the outdoor unit (Unit:mm) Fix the unit to concrete or block with bolts ( 10mm) and nuts firmly and horizontally.
  • Page 59 Make a hole of 60mm in diameter, slightly descending to outside the wall. Install piping hole cover and seal it off with putty after installation. Domestic Air Conditioner B= 60mm A=145mm When the mounting plate is first fixed Indoor side...

  • Page 60: Installation Of The Indoor Unit

    4 Connecting the indoor/outdoor Electric Cable Removing the wiring cover Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws. Domestic Air Conditioner Heat insulation material Drain hose Lid for left piping...
  • Page 61 2. If the fuse on PC board is broken please change it with the type of T.3.15A/250V. 3. The wiring method should be in line with the local wiring standard. 4. After installation, the power plug should be easily reached. YEL/GRN Indoor unit Domestic Air Conditioner YEL/GRN Outdoor unit HSU-12HS03/R2(DB) Model:...
  • Page 62 If the pipe has to be lengthened, the refrigerant should be charged, according to 20g/m. But the charge of refrigerant must be conducted by professional air conditioner engineer. Before adding additional refrigerant, perform air purging from the refrigerant pipes and indoor unit using a vacuum pump, then charge additional refrigerant.
  • Page 63 After attaching the each caps, check the gas leakage around the caps. CAUTION: 1.If the refrigerant of the air conditioner leaks, it is necessary to discharge the refrigerant out. Vacuumize first, then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate.
  • Page 64 1 Power Source Installation The power source must be exclusively used for air conditioner. (Over 10A) In the case of installing an air conditioner in a moist place. please install an earth leakage breaker. For installation in other places, use a circuit breaker as far as possible.
  • Page 65 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

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