Haier HSU-119M07 Service Manual
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Haier HSU-119M07 Service Manual

Haier HSU-119M07 Service Manual

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See also: Operating Manual , Installation Manual
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .

SERVICE MANUAL

Air Conditioners
MODEL: HSU-119,129M07
(HAIER: HSU-09/12LE03)
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.
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Summary of Contents for Haier HSU-119M07

  • Page 1: Service Manual

    BEFORE OFFERING SERVICE . SERVICE MANUAL Air Conditioners MODEL: HSU-119,129M07 (HAIER: HSU-09/12LE03) 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.

  • Page 2: Important Information

    Air Conditioner Edition:2006/08/10 IMPORTANT INFORMATION Features Comfortable: wide-angle airflow health air purifying quiet operation super energy efficient MODEL: HSU-09LE03 Main Specification Cooling Capacity 2600W Rated Power/Current(cooling) 940W/4.5A EER: 2.77 Heating Capacity ----- Rated Power/Current(heating): ----- COP: ----- Air Volume(Indoor/outdoor): 450/----- m Power: 1PH 220V~ 50 Hz : http://splitoff.ru/tehn-doc.html...
  • Page 3 Air Conditioner Edition:2006/08/10 IMPORTANT INFORMATION Features Comfortable: wide-angle airflow health air purifying quiet operation super energy efficient MODEL: HSU-12LE03 Main Specification Cooling Capacity 3500W Rated Power/Current(cooling) 1250W/5.9A EER: 2.80 Heating Capacity ----- Rated Power/Current(heating): ----- COP: ----- Air Volume(Indoor/outdoor): 500/----- m Power: 1PH 220V~ 50 Hz : http://splitoff.ru/tehn-doc.html...

  • Page 4: Safety Information

    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:2006/08/10 CONTENTS 1.SPECIFICATION................1 2.ELECTRI CAL CONTROL..............3 3.TROUBLE SHOOTING..............8 4. INSTALLA TION................10 5.WIRING DIAGRAM................18 6. THERMISTER RESISTANCE CHART..........19 7.COMPRESSOR PERFORMANCE DIAGRAM........24 8. SOUND PRESSURE LEVEL............26 9.SCHEMATIC DIAGRAM OF PCB .............27 : http://splitoff.ru/tehn-doc.html...

  • Page 6: Specification

    Edition:2006/08/10 Air Conditioner Air Conditioner SPECIFICATION HSU-09LE03 ----- Model Brand Mark 2600W 50Hz Cooling Capacity Frequency Range 940W/4.5A 220V~ 50 Hz Rated Power/Current Power Cooling 1200W/6.2A Max Power/Current Indoor motor power 1 1 W 2.77 Outdoor motor power 2 0 W ----- Heating Capacity Compressor...
  • Page 7 Edition:2006/08/10 Air Conditioner SPECIFICATION HSU-12LE03 ----- Model Brand Mark 3500W 5 0 H z Cooling Capacity Frequency Range 1250W/5.9A 220V~ 50 Hz Rated Power/Current Power Cooling 1600W/7.5A Max Power/Current Indoor motor power 1 7 W 2.80 Outdoor motor power 3 0 W ----- Heating Capacity Compressor...

  • Page 8: Electrical Control

    Air Conditioner Edition:2006/08/10 ELECTRICAL CONTROL 1-1. Indoor Fan Control The indoor fan is operated by the s -lepss speed changer motor. For air flow level, speed of the indoor fan motor is controlled by the remote controller. If AUTO mode is selected , the fan motor speed is automatically controlled by the different between the presete temperature and the room temperature.
  • Page 9 Air Conditioner Edition:2006/08/10 ELECTRICAL CONTROL 2. Run mode:(Tr: inlet air temperature,Ts the set temperature) 2.1 automatic run mode The background lighting of the LCD is white 1) cooling only type automatic run mode: When the system runs under "automatic" mode for the first time, it will determine the operating mode according to the follows, Tr Ts+3 Choose Cooling mode...
  • Page 10 Air Conditioner Edition:2006/08/10 ELECTRICAL CONTROL compressor control The compressor can’t be controlled by temperature sensor within 2 minutes after startup and can be only restarted at least 3 minutes later after shutdown. There is no 3-minute protection with power on for the first time (over 3 minutes with power off). The compressor must stands by for 3 minutes before it is restarted after shutdown.
  • Page 11 Air Conditioner Edition:2006/08/10 ELECTRICAL CONTROL the indoor fan motor can be operated in cooling mode. While controlling fan motor by hand in cooling mode, the cooling ranges include wind speed setting and refriferation range, others are the same as fan motor in automation mode. compressor control The compressor can’t be controlled by temperature sensor in 2 minutes after startup and also can’t be started again at least 3 minutes later after shutdown.
  • Page 12 Air Conditioner Edition:2006/08/10 ELECTRICAL CONTROL If the wind speed is set to high or medium before going to bed, the wind speed shifts to medium or low. If the wind speed is set to low before going to bed, the wind speed keep unchanged.

  • Page 13: Trouble Shooting

    Edition:2006/08/10 Air Conditioner Air Conditioner TROUBLE SHOOTING Before asking for service, check the following first. Phenomenon Cause or check points The system does not restart When unit is stopped, it won't restart immediately. immediately until 3 minutes have elapsed to protect the system. When the electric plug is pulled out and reinserted, the protection circuit will work for 3 minutes to protect the air conditioner.
  • Page 14 Edition:2006/08/10 Air Conditioner Air Conditioner TROUBLE SHOOTING TROUBLE SHOOTING lights indication reasons ways and means solutions tools power time run Check the sensor of indoor ambient Sensor is temperature if the shorted out resistance value is 0 or opened ,the sensor is Change the circuit abnormal.

  • Page 15: Installation

    Air Conditioner Edition:2006/08/10 INSTALLATION INSTALLATION 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 4.Spanner(17,19 and 26mm)

  • Page 16: Indoor Unit

    Air Conditioner Edition:2006/08/10 INSTALLATION Floor fixing dimensions of the outdoor unit HSU-09LE03 (Unit:mm) HSU-12LE03 Fix the unit to concrete or block with bolts( 10mm) and nuts firmly and horizontally. Fixing of outdoor unit 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 17: Installation Of The Indoor Unit

    Air Conditioner Edition:2006/08/10 INSTALLATION 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 18 Air Conditioner Edition:2006/08/10 INSTALLATION Indoor unit 1. Insert the drain hose into the dent of heat insulation materials of indoor unit. 2. Insert the indoor/outdoor electric cable from backside of indoor unit, and pull it out on the front side, then connect them.
  • Page 19 Air Conditioner Edition:2006/08/10 INSTALLATION Indoor unit 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. Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws. Pull the cable slightly to make sure the cables have been properly inserted and tightened.

  • Page 20: Installation Of Outdoor Unit

    Air Conditioner Edition:2006/08/10 INSTALLATION Outdoor unit 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 21 Air Conditioner Edition:2006/08/10 INSTALLATION 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-way valve (2) Loosen by 1/2 turn the flare nut of 6.35mm(1/4") gas pipe, which is conneted to 3-way valve...
  • Page 22 Air Conditioner Edition:2006/08/10 INSTALLATION 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 23: Wiring Diagram

    Air Conditioner Edition:2006/08/10 WIRING DIAGRAM WIRING DIAGRAM FOR INDOOR UNITS WIRING DIAGRAM FOR OUDOOR UNITS : http://splitoff.ru/tehn-doc.html...

  • Page 24: Thermister Resistance Chart

    Air Conditioner Edition:2006/08/10 THERMISTER RESISTANCE CHART room temperature sensor T( ) R(K ) VOLTAGE(V) 251.8 0.33 236.9 0.35 223.1 0.37 210.1 0.40 197.9 0.42 186.5 0.45 175.9 0.47 165.9 0.50 156.5 0.53 147.7 0.56 139.5 0.59 131.8 0.62 124.5 0.65 117.7 0.69 111.3...
  • Page 25 Air Conditioner Edition:2006/08/10 THERMISTER RESISTANCE CHART 29.1 2.00 27.75 2.09 26.47 2.15 25.25 2.21 24.1 2.27 23.0 2.33 21.96 2.38 20.97 2.44 20.03 2.50 19.14 2.56 18.3 2.62 17.49 2.67 16.73 2.73 16.0 2.78 15.3 2.84 14.65 2.89 14.02 2.95 13.42 3.00 12.85...
  • Page 26 Air Conditioner Edition:2006/08/10 THERMISTER RESISTANCE CHART 4.676 4.05 4.502 4.08 4.336 4.11 4.177 4.13 4.024 4.16 3.878 4.18 3.738 4.21 3.603 4.23 3.474 4.25 3.35 4.28 3.231 4.30 3.117 4.32 3.008 4.34 2.903 4.36 2.802 4.38 2.705 4.40 2.611 4.42 2.522 4.43 INDOOR PIPE TEMPERATURE SENSOR...
  • Page 27 Air Conditioner Edition:2006/08/10 THERMISTER RESISTANCE CHART 35.79 1.78 34.06 1.84 32.43 1.90 30.88 1.98 29.42 2.01 28.03 2.07 26.72 2.13 25.48 2.19 24.3 2.25 23.18 2.31 22.12 2.37 21.12 2.43 20.17 2.49 19.26 2.54 18.4 2.60 17.59 2.56 16.81 2.72 16.08 2.77 15.38...
  • Page 28 Air Conditioner Edition:2006/08/10 THERMISTER RESISTANCE CHART 5.492 3.92 5.287 3.95 5.09 3.98 4.902 4.01 4.722 4.04 4.549 4.07 4.383 4.10 4.225 4.12 4.073 4.15 3.927 4.17 3.788 4.20 3.654 4.22 3.525 4.24 3.402 4.26 3.283 4.28 3.17 4.31 3.061 4.33 2.956 4.35 2.855...

  • Page 29: Compressor Performance Diagram

    Air Conditioner Edition:2006/08/10 COMPRESSOR PERFORMANCE DIAGRAM Performance Curve Return Gas Temperature 44R233C Model Subcooling 220V / 50Hz / 1PH Power Supply 25 μF / 370 VAC Ambient Temperature Run Capacitor RECHI PRECISION CO., LTD Dwg. Name Dwg. No. 44R233C Curves OF Compressor : http://splitoff.ru/tehn-doc.html...
  • Page 30 Air Conditioner Edition:2006/08/10 COMPRESSOR PERFORMANCE DIAGRAM Performance Curve Return Gas Temperature 48R313N Model Subcooling 220-240V / 50Hz / 1PH Power Supply 30 μF / 370 VAC Ambient Temperature Run Capacitor RECHI PRECISION CO., LTD Dwg. Name Dwg. No. : http://splitoff.ru/tehn-doc.html...

  • Page 31: Sound Pressure Level

    Air Conditioner Edition:2006/08/10 SOUND PRESSURE LEVEL MODEL: HSU-12LE03 MODEL: HSU-09LE03 INDOOR: 44.9/41.1/37.4 dB(A) INDOOR: 41.2/39.9/35.4 dB(A) OUTDOOR: 55.7 dB(A) OUTDOOR: 49.7 dB(A) NOTE: The sound pressure level is based on the following conditions: 1 meter above the discharge grille and 1 meter from the front side. Voltage of the power source for the indoor fan motor is 220V.

  • Page 32: Schematic Diagram Of Pcb

    Air Conditioner Edition:2006/08/10 SCHEMATIC DIAGRAM OF PCB SIZE : http://splitoff.ru/tehn-doc.html...
  • Page 33 Air Conditioner Edition:2006/08/10 SCHEMATIC DIAGRAM OF PCB TOP SILK SCREEN VIEW : http://splitoff.ru/tehn-doc.html...
  • Page 34 Air Conditioner Edition:2006/08/10 SCHEMATIC DIAGRAM OF PCB BOTTOM WIRING VIEW : http://splitoff.ru/tehn-doc.html...
  • Page 35 Air Conditioner Edition:2006/08/10 SCHEMATIC DIAGRAM OF PCB WELDING VIEW : http://splitoff.ru/tehn-doc.html...
  • Page 36 Air Conditioner Edition:2006/08/10 SCHEMATIC DIAGRAM OF PCB BOTTOM SILK SCREEN VIEW : http://splitoff.ru/tehn-doc.html...
  • Page 37 ?㸗µœ`?ÔÈžXÅÊ’“—µêÀ—µ’“㸬H—µ•Nœ` Edition:2006/08/10 Air Conditioner SCHEMATIC DIAGRAM OF PCB CIRCUIT DIAGRAM +12V 7805 9012 4007 Vout 4007 4007 104/250V 4007 1000UF/25V 220UF/16V TRANS 4007 9013 4.7K 4148 4.7K 50HZ 4148 HEAT 220UF/16V +12V 4148 4148 100UF/16V A057R 4007 4148 PIPE PIPE HEAT +12V 4.7K...
  • Page 38 Air Conditioner Edition:2006/08/10 Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com Sincere Forever http://splitoff.ru/tehn-doc.html radiator slice...

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Hsu-129m07

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