Haier HSU-09H03/H Service Manual
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Haier HSU-09H03/H Service Manual

Haier HSU-09H03/H Service Manual

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SERVICE MANUAL
Air Conditioners
THIS MANUAL IS USED BY
QUALIFIED APPLIANCE
TECHNICIANS ONLY. HAIER
DOES NOT ASSUME ANY
RESPONSIBILITY FOR PROPERTY
DAMAGE OR PERSONAL INJURY
FOR IMPROPER SERVICE
PROCEDURES DONE BY ONE
UNQUALIFIED PERSON.
Air Conditioner
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .
MODEL: HSU-09H03/H(DBP)
MODEL: HSU-
HSU-12H03/H(DBP)
Edition:2006/1/10
REVISION 0

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Summary of Contents for Haier HSU-09H03/H

  • Page 1 CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE . SERVICE MANUAL Air Conditioners MODEL: HSU- MODEL: HSU-09H03/H(DBP) HSU-12H03/H(DBP) THIS MANUAL IS USED BY QUALIFIED APPLIANCE TECHNICIANS ONLY. HAIER DOES NOT ASSUME ANY RESPONSIBILITY FOR PROPERTY DAMAGE OR PERSONAL INJURY...

  • Page 2: Main Specification

    Air Conditioner Air Conditioner Air Conditioner Edition:2006/1/10 Edition:2006/1/10 Edition:2006/1/10 MODEL: HSU-09H03/H(DBP) IMPORTANT INFORMATION Features Comfortable: wide-angle airflow health air purifying quiet operation super energy efficient Main Specification 2800W Cooling Capacity 860W/4.0A Rated Power/Current(cooling) EER: 3.26 4000W Heating Capacity Rated Power/Current(heating): 1240W/5.8A COP: 3.23...
  • Page 3 Air Conditioner Air Conditioner Air Conditioner Edition:2006/1/10 Edition:2006/1/10 Edition:2006/1/10 MODEL: HSU-12H03/H(DBP) IMPORTANT INFORMATION Features Comfortable: wide-angle airflow health air purifying quiet operation super energy efficient Main Specification 3500W Cooling Capacity 1080W/5.2A Rated Power/Current(cooling) EER: 3.24 4800W Heating Capacity Rated Power/Current(heating): 1460W/7.0A COP: 3.29 Air Volume(Indoor): 500m Power: 1PH- 220V- 50 Hz...
  • Page 4 Haier urges you read and follow all safety precautions and warnings contained in this manual. Failure to comply with safety information may result in severe personal injury or death.

  • Page 5: Table Of Contents

    Air Conditioner Edition:2006/1/10 CONTENTS 1. SPECIFICATION........1 2. ACCESSORIES........４ 3. OPERATION........７ 4. ELECTRICAL CONTROLL......３３ 5. TROUBLE SHOOTING.........５２ 6. INSTALLA TION........５７ 7. CIRCUIT AND WIRING DIAGRAM.......６６...

  • Page 6: Specification

    Edition:2006/1/10 Air Conditioner SPECIFICATION...
  • Page 7 Air Conditioner Edition:2006/1/10 ----- HSU-09H03/H(DBP) Model Brand Mark 2800(700-3800)W 50Hz Cooling Capacity Frequency Range 860(180-1250)W/4.0A 220V~ 50 Hz Rated Power/Current Power Cooling 1250W/6.3A -------- Max Power/Current Model×Sectional Area 3.26 Power Cord 4000(600-5000)W Heating Capacity Refer. No. -------- Compressor 1240(180-1500)W/5.8A RITACHI/FG720C...
  • Page 8 Air Conditioner Edition:2006/1/10 ----- HSU-12H03/H(DBP) Model Brand Mark 3500(800-4500)W 50Hz Cooling Capacity Frequency Range 1080(210-1500)W/5.2A 220V~ 50 Hz Rated Power/Current Power Cooling 1500W/78A -------- Max Power/Current Model×Sectional Area 3.24 Power Cord 4800(650-6300)W Heating Capacity Refer. No. -------- Compressor 1460(250-1800)W/7.0A RITACHI/FGZ20TB2-N1 Rated Power/Current Heating manufacturer/Type...

  • Page 9: Accessories

    Air Conditioner Edition:2006/1/10 ACCESSORIES...
  • Page 10 Edition:2006/1/10 Air Conditioner HSU-09H03/H(DBP) Failure Number Name Refer No. Description Quality Remark Rate(%) remote 0010403015A None controller battery 001A4600001 None Fix mounting plate mounting according to 0010101274 plate installation position and pipe direction Choose the place that can drain drain pipe...
  • Page 11 Edition:2006/1/10 Air Conditioner HSU-12H03/H(DBP) Failure Number Name Refer No. Description Quality Remark Rate(%) remote 0010403015A None controller battery 001A4600001 None Fix mounting plate mounting according to 0010101274 plate installation position and pipe direction Choose the place that can drain drain pipe 001A0900011 water and connect pipe easily...
  • Page 12 Edition:2006/1/10 Air Conditioner OPERRATION...

  • Page 13: Safety Instructions And Warnings

    Edition:2006/1/10 Air Conditioner Cautions Safety Instructions and Warnings Disposal of the old air conditioner Before disposing an old air conditioner that Before starting the air conditioner, read the hoes out of use, please make sure it's inop- information given in the User's Guide caref- erative and safe.

  • Page 14: Specifications

    Edition:2006/1/10 Air Conditioner Cautions 7. The appliance is not intended for use Do not obstruct or cover the ventilation by young children or infirm persons grille of the air conditoner.Do not put fingers without supervision. or any other things into the inlet/outlet and swing louver.
  • Page 15 Edition:2006/1/10 Air Conditioner HSU-09H03/H(DBP) Failure Number Name Refer No. Description Quality Remark Rate(%) remote 0010404051 None controller battery 001A4600001 None Fix mounting plate mounting according to 0010101274 plate installation position and pipe direction Choose the place that can drain drain pipe...
  • Page 16 Edition:2006/1/10 Air Conditioner HSU-12H03/H(DBP) Failure Number Name Refer No. Description Quality Remark Rate(%) remote 0010404051 None controller battery 001A4600001 None Fix mounting plate mounting according to 0010101274 plate installation position and pipe direction Choose the place that can drain drain pipe 001A0900011 water and connect pipe easily...

  • Page 17: Safety Instruction

    Edition:2006/1/10 Air Conditioner Cautions Safety Instruction Please read the following Safety Instructions carefully prior to use. The instructions are classified into two levels, WARNING and CAUTION according to the seriousness of possible risks and damages as follows. Compliance to the instructions are strictly required for safety use.
  • Page 18 Edition:2006/1/10 Air Conditioner Cautions WARNING When abnormality such as burnt-small found, Use an exclusive power source with a immediately stop the operation button and circuit breaker contact sales shop. STRICT ENFORCEMENT Connect power supply cord Use the proper voltage Do not use power supply cord to the outlet completely extended or connected in halfway STRICT...

  • Page 19: Parts And Functions

    Edition:2006/1/10 Air Conditioner Parts and Functions Indoor unit OPERATE COOL DRY HEAT TIMER HEALTH Display board GREEN GREEN YELLOW GREEN The conversion of pilot light's colors will be displayed as the figure under different operation models Display board Inlet Air filter (inside) Anion generator (inside)
  • Page 20 Edition:2006/1/10 Air Conditioner Parts and Functions 10. ON/OFF button Used for unit start and stop. 11. TIMER ON display 12. FAN SPEED display AUTO 13. LOCK display 14. SWING UP/DOWN display 15. SLEEP display 16. HEALTH display POWER/SOFT 17. Operation mode display Operation mode AUTO COOL...
  • Page 21 Edition:2006/1/10 Air Conditioner Parts and Functions Clock Set When unit is started for the first time and after replacing batteries in remote controller, clock should be adjusted as follows: 1. Press CLOCK button,"AM" or "PM" flashes. 2. Press to set correct time. Each press will increase or decrease POWER/SOFT 1 min.

  • Page 22: Operation

    Edition:2006/1/10 Air Conditioner Operation HEALTH operation Remote controller 1.Unit start Press ON/OFF on the remote controller, unit starts. Health function includes health anion function, UV light degerming function. 2.Health anion function Press HEALTH button. For each press, is displayed. Air conditioner starts health anion function operation. For twice press, disappears,the operation stops.

  • Page 23: Auto Operation

    Edition:2006/1/10 Air Conditioner Operation Auto Operation 1. Unit start Remote controller Press ON/OFF on the remote controller, unit starts. 2.Select operation mode Press MODE button. For each press, operation mode changes as follows: Remote controller: AUTO COOL HEAT Then Select Auto operation 3.Select temp.setting Press TEMP.

  • Page 24: Cool Operation

    Edition:2006/1/10 Air Conditioner Operation Cool Operation Remote controller 1. Unit start Press ON/OFF on the remote controller, unit starts. 2.Select operation mode Press MODE button. For each press, operation mode changes as follows: Remote controller: AUTO COOL HEAT Then Select COOL operation 3.Select temp.setting Press TEMP.

  • Page 25: Dry Operation

    Edition:2006/1/10 Air Conditioner Operation Dry Operation Remote controller 1. Unit start Press ON/OFF on the remote controller, unit starts. 2.Select operation mode Press MODE button. For each press, operation mode changes as follows: Remote controller: AUTO COOL HEAT Then Select DRY operation 3.Select temp.setting Press TEMP.
  • Page 26 Edition:2006/1/10 Air Conditioner Operation Fan Operation 1. Unit start Remote controller Press ON/OFF on the remote controller, unit starts. 2.Select operation mode Press MODE button. For each press, operation mode changes as follows: Remote controller: AUTO COOL HEAT Then Select FAN operation 3.Fan speed selection Press FAN button.

  • Page 27: Heat Operation

    Edition:2006/1/10 Air Conditioner Operation Heat Operation 1. Unit start Press ON/OFF on the remote controller, unit starts. Remote controller 2.Select operation mode Press MODE button. For each press, operation mode changes as follows: Remote controller: AUTO COOL HEAT Then Select HEAT operation 3.Select temp.setting Press TEMP.

  • Page 28: Air Flow Direction Adjustment

    Edition:2006/1/10 Air Conditioner Operation Air Flow Direction Adjustment 1.Status display of air sending Vertical flap Pos.1 Pos.2 Pos.3 Pos.4 POWER/SOFT Pos.5 Pos.6 (Auto swing) 2.Up and down air flow direction For each press of button, air flow direction on remote controller displays as follows according to different operation modes: COOL/DRY/FAN remote controller:...

  • Page 29: Sleep Operation

    Edition:2006/1/10 Air Conditioner Operation Sleep Operation SLEEP operation starts SLEEP operation stops Approx.6hrs Before going to bed, you can simply press the SLEEP button and unit will operate in SLEEP Rises 1 1 hr mode and bring you a sound sleep. Use of SLEEP function Rises 1 1 hr...
  • Page 30 Edition:2006/1/10 Air Conditioner Operation Timer On/Off Operation Set clock correctly before starting TIMER operation. 1. After unit starts, select your desired operation mode. Remote Controller 2. Timer mode selection Press TIMER button to change TIMER mode. Every time the button is pressed, display changes as follows: Remote controller: BLANK TIMER ON...
  • Page 31 Edition:2006/1/10 Air Conditioner Operation Timer On-Off Operation Set clock correctly before starting TIMER operation. Remote Controller 1. After unit starts, select your desired operation mode 2. Timer mode selection Press TIMER button to change TIMER mode. Every time the button is pressed, display changes as follows: Remote controller: BLANK TIMER ON...

  • Page 32: Power Operation

    Edition:2006/1/10 Air Conditioner Operation POWER/SOFT Operation POWER Operation When you need rapid heating or cooling, you can use this function. Remote controller Selecting of POWER operation Press POWER/SOFT button. Every time the button is pressed,display changes as follows: BLANK SOFT POWER Stop the display at In POWER operation status:...
  • Page 33 Edition:2006/1/10 Air Conditioner Operation Health airflow Operation 1.Press ON/OFF to starting Remote controller The liquid crystal will display the working state of last time (Except timer, sleeping, power/soft and health airflow). Setting the comfort work conditions. 2.The setting of health airflow function 1).Press the button of health airflow, appears on the display.

  • Page 34: Emergency And Test Operation

    Edition:2006/1/10 Air Conditioner Operation Emergency and Test Operation Emergency operation: Use this operation only when the remote controller is defective or lost. When the emergency operation switch is pressed,the" Pi "sound is heard once, which means the start of this operation. In this operation, the system automatically selects the operation modes, cooling or heating, according to the room temperature.

  • Page 35: Maintenance

    Edition:2006/1/10 Air Conditioner Maintenance For Smart Use of The Air Conditioner Setting of proper room Do not block the air inlet temperature or outlet Proper temperature Close doors and windows Use the timer effectively during operation During cooling operation prevent the penetration of direct sunlight with curtain or blind Use the louvers effectively...
  • Page 36 Edition:2006/1/10 Air Conditioner Maintenance For Smart Use of The Air Conditioner WARNING Before maintenance,be sure to turn off the system and the circuit breaker. Remote Controller Indoor Body Wipe the air conditioner by using a soft and dry cloth.For serious stains,use a neutral detergent diluted with water.Wring the water Do not use water, wipe the controller with a dry cloth.Do not use glass cleaner or chemical...
  • Page 37 Edition:2006/1/10 Air Conditioner Maintenance Replancement of Air Purifying Filter 1.Open the lnlet Grille Open the inlet grille by pushing each ends of the inlet grille upward.(use thumbs to push 2.Detach the standard air filter Slide the knob slightly upward to release the filter, then withdraw it.

  • Page 38: Cleaning The Body

    Edition:2006/1/10 Air Conditioner Maintenance To Keep Your Air conditioner in Good Condition after Season. Operate in cooling mode for 2-3 hours. To prevent breeding mold or bad smell, be sure to operate at the designated temperature or 30 C,cooling mode and High speed fan mode for 2-3 hours. Put off the power supply cord.
  • Page 39 Edition:2006/1/10 Air Conditioner Maintenance Before Setting in High season Cleaning the standard air filter. Operation without filter may cause troubles.Be sure to attach both right and left filters prior to the operation. Each of them are of different shapes. Connecting the earthing cable. Caution Incomplete earthing may cause an electric shock.

  • Page 40: Electrical Controll

    Air Conditioner Edition:2005/11/18 ELECTRICAL CONTROLL...
  • Page 41 1. Application Range This function guide can be used for the HSU-09H03/R2(DB) air-conditioners and other frequency-convertings made by Headquarters of Qingdao Haier Air-conditioner Co.,Ltd Indexes in this guide (symblised by parameters) refer to the indexes stored in the EEPROM. Please refer to the EEPROM index chart.
  • Page 42 Edition:2006/1/10 Air Conditioner 2. Temperature Ajusting function . This function will decide the outdoor-set’s running speed according to the domestic temperature and the set temperature. . Control the domestic blower fan according to the need for temperature adjusting when the wind rate is automatic .
  • Page 43 Edition:2006/1/10 Air Conditioner Cooling & Operation mode modification ETBL4 moisture Forceful operation modification ETBL5 removing 2.4 temperature level control 2.4.1 Deviation Work out the deviation of temperature level as follows: In heating mode: E=(Remote-control set temperature+ modified value)-room temperature In cooling & moisture removing mode: E= room temperature -(Remote-control set temperature + modified value) 2.4.2 Compressor OFF E is minus and |E|>ΔT...
  • Page 44 Edition:2006/1/10 Air Conditioner 2.4.6 Frequencies for different levels Within different levels, the indicated frequencies are(the frequency the indoor unit transmits to the outdoor unit) as follows； Under the cooling & moisture-removing mode, level A and B have the same frequency. Under the silent mode, levels A-E have the same frequency with level F Indicated frequency Frequency...
  • Page 45 Edition:2006/1/10 Edition:2006/1/10 Air Conditioner Air Conditioner Heating Cooling &moisture emoving 2-4-8. Select the wind volume when it is set automatic When the wind volume is automatic, it can be switched between strong, medium and weak according to the temperature adjusting levels. Wind volume under the automatic wind volume mode Temperature adjusting levels Heating...
  • Page 46 Edition:2006/1/10 Air Conditioner Model 09 Running speed variable running speed （rpm） Slightly weak FRPMTBL00 SSLO silent SSLO FRPMTBL01 Heating Weak FRPMTBL02 Strong FRPMTBL05 Weak FRPMTBL04 Strong FRPMTBL05 Slightly weak FRPMTBL06 Cooling SSLO silentSSLO FRPMTBL07 Weak FRPMTBL08 Strong FRPMTBL11 Weak FRPMTBL10 Strong FRPMTBL11 Weak...
  • Page 47 Edition:2006/1/10 Air Conditioner and even after 4 minutes it cannot reach the level between THHOT2 and THHOT3, enter into the next level without referring to the heat exchange temperature. the blower fan stops when the heat exchange temperature is below 25℃ the blower fan is working slightly weak when he heat exchange temperature is above 25 ℃...
  • Page 48 Edition:2006/1/10 Edition:2006/1/10 Air Conditioner Air Conditioner Setting slightly weak weak weak setting 4.Powerful Running . Powerful running for 15 minutes . The running stops or ends the powerful running after 15 minutes . The mode switch ends the powerful running .
  • Page 49 Edition:2006/1/10 Air Conditioner When this function is on, the panel display will only show a timing icon. The unit will operate as the set mode when the time comes. 6-0-3． Timed ON/OFF The unit will start operating or stop according to the order of your setting. 7.
  • Page 50 Edition:2006/1/10 Air Conditioner THLHEATBL0 Normal level2 level 1 stop level 1 level 2 normal Indication level Low Work-intense protection control will be neglected in the trial running. Low Work-intense protection control will be cancelled for 3 minutes temporarily after the powerful cooling starts for 1 minute (THLH[3，2，1，0]= 7℃...
  • Page 51 Edition:2006/1/10 Air Conditioner 12. Remote control . Start or stop running with the remote-control signals. . Only OFF signal is accepted when there are emergencies or malfunctions. 1 second delay: Starting, stopping and signals except the wind direction signal all begins 1 second after the receiption of the signal.
  • Page 52 Edition:2006/1/10 Air Conditioner □ ■ ★ Base plate 1．Poor connection of the connectors thermister or bad control base plate anomaly □ ★ □ Module 1．Poor connection of the connectors thermister or bad control base plate anomaly □ ★ ■ Outdoor 1．Poor connection of the connectors thermister or bad control base plate...
  • Page 53 Edition:2006/1/10 Air Conditioner ★ ★ ★ High 1．Check if the filter net is blocked work-intense 2．The indoor&outdoor temperature protection could be too high 3．Check if the system is overloaded with air 4．Check if the base plate damaged. 5．The voltage is too high (over 242V)or too low (below 187V) ★...

  • Page 54: Chapter I: Indoor Unit And Main Board For Outdoor Unit

    Edition:2006/1/10 Air Conditioner OUTDOOR UNIT Chapter I: Indoor Unit and Main board for Outdoor Unit Notice: During operations under any mode, if short circuit, open circuit and other malfunctions of the temperature sensors are detected, the main engine should come to a halt immediately.

  • Page 55: Chapter Ii: Basic Functions

    Edition:2006/1/10 Air Conditioner IPDU abnormity: Maximum revolving rate exceeded IPDU abnormity: Vibration IPDU abnormity: Displaced IPDU abnormity: Speeding up abnormity IPDU abnormity: G-TR short circuit IPDU abnormity: Position-testing loop abnormity IPDU abnormity: Current sensor abnormity IPDU abnormity: Compressor locked IPDU abnormity: Compressor damaged IPDU abnormity: Case thermo action Chapter II: Basic Functions 3.
  • Page 56 Edition:2006/1/10 Air Conditioner 9℃≤T ambient temp.≤22℃，the maximum frequency is 90HZ 2℃≤T ambient temp.≤9℃，the maximum frequency is 100HZ T ambient temp. <2℃，the maximum frequency is 110HZ Actual temperature and frequency can be adjusted through EEPROM 4.5.Conditions to enter into the defrosting stage: A．...
  • Page 57 Edition:2006/1/10 Air Conditioner （1） ： The temperature of the outdoor heat exchanger remains above 7℃ (Can be adjusted through EEPROM) for over 80 seconds continuously. （2） ：Keep defrosting operation for 9 minutes (Can be adjusted through EEPROM) continuously. E． After the condition to exit defrosting operation is met, work as follows. The compressor stops, the outdoor fan motor stops 50 seconds later, the four-way valve turns on, the compressor starts according to the starting process.
  • Page 58 Edition:2006/1/10 Air Conditioner coiled pipe T ≥52℃, the outdoor fan motor performs forced high-speed outdoor coil operation and the operation frequency of the compressor should be decreased by 2Hz，then examine the temperature of the outdoor coiled pipe at 10-second intervals, if T ≥52℃, decrease the operation frequency further by outdoor coil 2Hz，...

  • Page 59: Trouble Shooting

    Air Conditioner Edition:2006/1/10 TROUBLE SHOOTING...
  • Page 60 Air Conditioner Edition:2006/1/10 ５３...
  • Page 61 Air Conditioner Edition:2006/1/10 Abnormality Diagnosing Trouble Parts that may appear problems Prepared parts Applicable Number Description phenomenon and the Cause and tools machine 7805,transformer, piezo Use the resistance, fuse,remote controller, 7805,transfor remote receiver. If it can be booted by mer, fuse, controller to using manual emergency switch, piezo...
  • Page 62 Air Conditioner Edition:2006/1/10 Drain pan, drain hose. Check Oriented whether the indoor unit is installed wind panel horizontal, drain hose of indoor invariable Indoor unit or drain drain pan, unit is leveled off ,the hole is over frequency make water pan makes drain hose high...
  • Page 63 Air Conditioner Edition:2006/1/10 Outdoor P.C. Board 4 way valve coil 4 way valve body. Examine The air the CN204 at Outdoor P.C. Board Outdoor P.C. conditioner and watch if there is 220V Board 4way Little split Don’t make voltage .If there doesn’t have we valve coil unit of heat...

  • Page 64: Installation

    Air Conditioner Edition:2006/1/10 INSTALLATION...

  • Page 65: Necessary Tools For Installation

    Edition:2006/1/10 Air Conditioner Installation Manual of Room Air Conditioner Read this manual before installation Explain sufficiently the operating means to the user according to this manual. Necessary Tools for Installation 1.Driver 5.Torque wrench(17mm,22mm,26mm) 9.Nipper 12.Reamer 2.Hacksaw 6.Pipe cutter 10.Gas leakage detector or 3.Hole core drill 7.Flaring tool soap-and-water solution...
  • Page 66 Edition:2006/1/10 Air Conditioner Floor fixing dimensions of the outdoor unit (Unit:mm) Fixing of outdoor unit Fix the unit to concrete or block with bolts( 10mm) and nuts firmly and horizontally. When fitting the unit to wall surface, roof or rooftop, fix a supporter surely with nails or wires in consideration of earthquake and strong wind.

  • Page 67: Indoor Unit

    Edition:2006/1/10 Air Conditioner Indoor unit 1.Fitting of the Mounting Plate and Positioning of the wall Hole When the mounting plate is first fixed 1.Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be fixed against the wall, then temporarily fasten the plate with one steel nail.
  • Page 68 Edition:2006/1/10 Air Conditioner Indoor unit 3.Installation of the Indoor Unit Drawing of pipe Rear piping Draw pipes and the drain hose, then fasten them with the adhesive tape Left Left-rear piping In case of left side piping, cut away, with a nipper, the lid for left piping. In case of left-rear piping, bend the pipes according to the piping direction to the mark of hole for left-rear piping which is marked on heat insulation materials.
  • Page 69 Edition:2006/1/10 Air Conditioner Indoor unit When connecting the cable after installing the indoor unit 1. Insert from outside the room cable into left side of the wall hole, in which the pipe has already existed. 2. Pull out the cable on the front side, and connect the cable making a loop. When connecting the cable before installing the indoor unit Insert the cable from the back side of the unit, then pull it out on the front side.

  • Page 70: Outdoor Unit

    Edition:2006/1/10 Air Conditioner Outdoor unit 1.Installation of Outdoor Unit Drawing for the installation of indoor and outdoor units Install according to 2.Connection of pipes To bend a pipe, give the roundness as large as possible not to crush the pipe. Connecting the pipe of gas side first makes working easier.
  • Page 71 Edition:2006/1/10 Air Conditioner Outdoor unit 5.Purging Method: Push the air out of the indoor unit and piping as followes: (1) Remove the valve cap on 2-way valve in outdoor unit. (2) Loosen by 1/2 turn the flare nut of 3-way valve gas pipe, which is conneted to 2-way valve 9.52mm(3/8")
  • Page 72 Edition:2006/1/10 Air Conditioner 1.Power Source Installation The power source must be exclusively used for air conditioner. (Over I0A) 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. 2.Cutting and Flaring Work of Piping Pipe cutting is carried out with a pipe cutter and burs must be removed.

  • Page 73: Circuit And Wiring Diagram

    Air Conditioner Edition:2005/1/10 CIRCUIT AND WIRING DIAGRAM...
  • Page 74 Edition:2006/1/10 Air Conditioner CIRCUIT DIAGRAM FOR INDOOR UINIT HSU-09H03/H(DBP) +12V 103/275VAC +12V PIPE CN1-1 ROOM PG驱动 120/1W AC-N 100uF/16V 100uF/16V 2uF/450VAC TLP3526 +12V 3.3K +12V 50HZ 室外通讯输出 CN2-1 P04/INT24 室外通讯输入 负离子 AC-L P05/INT25 P03/-INT23/AN7 HEAT 面板选择 紫外线 风机输出 P06/INT26 P02/-INT22/AN6 COOL 2.2K...
  • Page 75 Edition:2006/1/10 Air Conditioner CIRCUIT DIAGRAM FOR OUTDOOR UINIT HSU-09H03/H(DBP) ６８...
  • Page 76 Edition:2006/1/10 Air Conditioner WIRING DIAGRAM FOR INDOOR UNIT HSU-09H03/H(DBP) INDOORS WIRING DIAGRAM ｐ ＆ ｄ ｏ ｗ ｎ ｓ ｔ ｅ ｐ ｍ ｏ ｔ ｏ ｒ UV light fan motor ａ ｍ ｂ ｉ ｅ ｎ ｔ ｔ ｅ ｍ ｐ ． ｓ ｅ ｎ ｓ ｏ ｒ...
  • Page 77 Edition:2006/1/10 Air Conditioner WIRING DIAGRAM FOR OUTDOOR UNIT HSU-09H03/H(DBP) WIRING DIAGRAM OF OUTDOOR UNIT WARNING CAUTION COMPRESSOR DON'T TOUCH CAPACITOR, EVEN AFTER PLUG-OFF ( DANGER OF ELECTRIC SHOCK) The capacitor retains high SPDU voltage even after the plug-off. For your safety, be sure to wait...
  • Page 78 Edition:2006/1/10 Air Conditioner CIRCUIT DIAGRAM FOR INDOOR UINIT HSU-12H03/H(DBP) +12V 103/275VAC +12V PIPE CN1-1 ROOM PG驱动 120/1W AC-N 100uF/16V 100uF/16V 2uF/450VAC TLP3526 +12V 3.3K +12V 50HZ 室外通讯输出 CN2-1 P04/INT24 室外通讯输入 负离子 AC-L P05/INT25 P03/-INT23/AN7 HEAT 面板选择 紫外线 风机输出 P06/INT26 P02/-INT22/AN6 COOL 2.2K C1 102...
  • Page 79 Edition:2006/1/10 Air Conditioner CIRCUIT DIAGRAM FOR OUTDOOR UINIT HSU-12H03/H(DBP) ７２...
  • Page 80 Edition:2006/1/10 Air Conditioner WIRING DIAGRAM FOR INDOOR UNIT HSU-12H03/H(DBP) INDOORS WIRING DIAGRAM ｐ ＆ ｄ ｏ ｗ ｎ ｓ ｔ ｅ ｐ ｍ ｏ ｔ ｏ ｒ UV light fan motor ａ ｍ ｂ ｉ ｅ ｎ ｔ ｔ ｅ ｍ ｐ ． ｓ ｅ ｎ ｓ ｏ ｒ ｐ...
  • Page 81 Edition:2006/1/10 Air Conditioner WIRING DIAGRAM FOR OUTDOOR UNIT HSU-12H03/H(DBP) WIRING DIAGRAM OF OUTDOOR UNIT WARNING CAUTION COMPRESSOR DON'T TOUCH CAPACITOR, EVEN AFTER PLUG-OFF ( DANGER OF ELECTRIC SHOCK) The capacitor retains high SPDU voltage even after the plug-off. For your safety, be sure to wait CN10 INDUCTANCE at least 5 minutes.
  • Page 82 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

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