Haier HSU-24C13 HSU-22C13 Service Manual

Haier HSU-24C13 HSU-22C13 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-09C13
MODEL: HSU-12C13
MODEL: HSU-18C13
MODEL: HSU-22C13
Edition:2006/01/09
REVISION
0

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Summary of Contents for Haier HSU-24C13 HSU-22C13

  • Page 1: Service Manual

    Air Conditioner Edition:2006/01/09 CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE . SERVICE MANUAL Air Conditioners MODEL: HSU-09C13 MODEL: HSU-12C13 MODEL: HSU-18C13 MODEL: HSU-22C13 THIS MANUAL IS USED BY QUALIFIED APPLIANCE TECHNICIANS ONLY. HAIER DOES NOT ASSUME ANY...
  • Page 2: Important Information

    Cooling Capacity:3500W Cooling Capacity 2600W Rated Power/Current(cooling):1250W/5.8A 960W/4.5A Rated Power/Current(cooling) EER:2.80 EER: 2.71 Air Volume(Indoor/outdoor):420m Air Volume(Indoor/outdoor):540m Power: 1PH 220V~ 60 Hz Power: 1PH 220V~ 60 Hz Model:HSU-18C13 Model:HSU-22C13 Cooling Capacity:5000W Cooling Capacity:6000W Rated Power/Current(cooling):1700W/7.9A Rated Power/Current(cooling):2200W/10.4A EER:2.94 EER:2.73 Air Volume(Indoor/outdoor):700m...
  • Page 3: Safety Information

    Conditioners,etc. It is intended for use by authorized servicers who troubleshoot and repair these units. NOTE:It is assumed that users of this manual are familiar with the use of tools and equipment used to troubleshoot and repair electrical,mechanical,and refrigeration systems;and understand the terminology used to describe and discuss them.
  • Page 4: Table Of Contents

    Air Conditioner Edition: 2006/01/09 CONTENTS 1.SPECIFICATION................1 OPERATION..................6 ELECTRICAL CONTROL..............21 TROUBLE SHOOTING..............29 INSTALLATION................31 CIRCUIT AND WIRING DIAGRAM..........40...
  • Page 5: Specification

    Air Conditioner Edition:2006/01/09 SPECIFICATION...
  • Page 6 795x182x265 mm ----- /h Indoor Dimension(L×W×H) 863x277x339 mm …… Capacitor of Fan Motor Indoor Packaging Dimension(L×W×H) 745x315x428 mm Class of electric Shock Protection Outdoor Dimension (L×W×H) 843x359 x515 mm Class of Water Proof IP 24 Outdoor Packaging dimension(L×W×H) 1.2×10 6.35/9.52 mm...
  • Page 7 795x182x265 mm ----- /h Indoor Dimension(L×W×H) 863x277x339 mm …… Capacitor of Fan Motor Indoor Packaging Dimension(L×W×H) 745x315x428 mm Class of electric Shock Protection Outdoor Dimension (L×W×H) 843x359 x515 mm Class of Water Proof IP 24 Outdoor Packaging dimension(L×W×H) 1.5×10 6.35/12.7 mm...
  • Page 8 /h Indoor Dimension(L×W×H) 938x182x265 mm …… Capacitor of Fan Motor Indoor Packaging Dimension(L×W×H) 1005x277x339 mm 833x286x540 mm Class of electric Shock Protection Outdoor Dimension (L×W×H) 932x342 x619 mm Class of Water Proof IP 24 Outdoor Packaging dimension(L×W×H) 2.0×10 6.35/12.7 mm...
  • Page 9 /h Indoor Dimension(L×W×H) 938x182x265 mm …… Capacitor of Fan Motor Indoor Packaging Dimension(L×W×H) 1005x277x339 mm 810x288x680 mm Class of electric Shock Protection Outdoor Dimension (L×W×H) 946x425 x755 mm Class of Water Proof IP 24 Outdoor Packaging dimension(L×W×H) 2.4×10 9.52/15.88 mm...
  • Page 10 Air Conditioner Edition:2006/01/09 OPERRATION...
  • Page 11 Consult your local authorities for the name inoperative and safe. Unplug the air conditioner and address of the waste materials collecting in order to avoid the risk of child entrapment. centers and waste paper disposal services nearest to your house.
  • Page 12: Specifications

    Inadequate repairs distribution.This distribution has to be of a may result in a major source of danger for Iow impedance. Normally the required the user of the air conditioner.
  • Page 13 Minimum: D.B / W.B C/-8 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05RN-F or H07RN-F 3. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.
  • Page 14: Parts And Functions

    Lights up during compressor adjust up and down air flow. is selected. running. (Don't adjust it manually.) Actual inlet grille may vary from the one shown in the manual according to the product purchased. Outdoor Unit HSU-09C13 HSU-18C13 HSU-12C13 HSU-22C13...
  • Page 15: Clock Set

    Clock set Used to reset the controller back to normal condition. When unit is started for the first time and after replacing batteries in remote controller, clock should be adjusted as follows: Press CLOCK button, "AM" or "PM" flashes. Press to set correct time.
  • Page 16: Operation

    When sudden power failure happens during unit operation in power failure resume mode, if the air conditioner is not desired for use in a long period, please shut off the power supply in case that the unit automatically resume operation when power is re-supplied, or press...
  • Page 17 All indicators on indoor unit go out. Vertical flap closed automatically. Hints Remote controller can memorize settings in each operation mode. To run it next time just select the operation mode and it will start with the previous setting. No reelecting is needed.(TIMER ON/OFF needs reelecting)
  • Page 18: Cool,Heat And Dry Operation

    DRY mode. regardless of FAN setting. Hints On cooling only unit, heating mode is not available. Remote controller can memorize each operation status. When starting it next time, just press ON/OFF button and unit will run in previous status.
  • Page 19 Be careful not to catch a cold when cold air blows downward. It is harmful to your health in summer to go frequently in and out of places where temp. difference is above 7 C.
  • Page 20: Timer Operation

    TIMER Operation Set Clock correctly before starting Timer operation You can let unit start or stop automatically at following times: Before you wake up in the morning, or get back from outside or after you fall asleep at night. TIMER ON/OFF (1)After unit start, select your desired operation mode.
  • Page 21 Follow the same procedures in "Time setting for TIMER ON". (6) Time confirming for TIMER OFF After time setting, press SET button to confirm, "OFF" stops flashing Time displayed: Unit stops at X hour X min. To cancel TIMER mode...
  • Page 22: Emergency Operation

    Removal of the restriction of emergency or test operation: Press once more the emergency operation switch, or manipulate through the remote controller, a "Pi" sound causes the restriction of emergency or test operation to be removed. When the remote controller is manipulated for the removal, then the selected operation...
  • Page 23 Air Conditioner Edition:2006/01/09 Operation Comfortable SLEEP Before going to bed at night, you can simply press the SLEEP button and unit will bring you a sound sleep in selected mode. ON/OFF TEMP In COOL mode MODE One hour after SLEEP mode starts, temp. will become 1 C higher than temp.
  • Page 24 Cut off power supply before cleaning unit casing with soft cloth. In case of heavy stain, clean it with neutral detergent. squeeze water in the cloth, wipe off the detergent on unit casing completely. Cleaning of remote controller Don't use water to wash unit casing, please use dry cloth.
  • Page 25: Electrical Control

    Air Conditioner Edition:2006/01/09 ELECTRICAL CONTROLL...
  • Page 26 ② Ts+2℃≥Tr≥Ts, compressor, outdoor fan run intermittently with 10 minutes ON, 6 minutes OFF. (Compressor and outdoor fan are synchronous) indoor fan runs in fixed lower wind speed, and will cease at the stand-by time of 3 minutes (State 2) ③...
  • Page 27 Fan,compressor ON Tp(℃ (5) 3 minutes stand-by time When the compressor ceases due to the sensor OFF, unit On or OFF or fault, it will maintain pause for 3 minutes. (6) Compensatory function of power failure If the unit is suddenly off during running due to power failure, or closed for...
  • Page 28 As shown in the above diagram, after running for 1 hour under refrigerating mode and dehumidification mode, the setting temperature will increase 1℃; after another 1 hour, it will increase 1℃ again, and after 6 hours, it will cease. (10) .
  • Page 29: Error Codes And Description

    Thermistor or Related Abnormality (indoor unit) the temperatures detected by the thermistors are used to determine hermistor errors when the thermistor input is more than 4.92V or less than 0.08V during compressor operation. The values vary slightly in some models...
  • Page 30: Fan Motor Or Related Abnormality

    The indoor PCB is broken, replace with new indoor PCB Fan Motor or Related Abnormality The rotation speed detected by the Hall IC during fan motor operation is used to determine abnormal fan motor operation when the detected rotation feedback singal don’t receiced in 2 minutes...
  • Page 31 CN8 Pull out and reinsert the terminals and CN9 on indoor PCB well inserted or not? Electrify the machine again and turn it on in the cooling Measure voltage between the operation, positions 1 ( wire)
  • Page 32 Air Conditioner Edition:2006/01/09 The EEPROM Abnormality (indoor unit) the Data detected by the EEPROM are used to determine MCU when the Data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPROM Faulty PCB Troubleshooting Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
  • Page 33 Air Conditioner Edition:2006/01/09 TROUBLE SHOOTING...
  • Page 34 This noise is generated by the inspection casing expanding or shrinking because of temperature changes. Should there be a big noise from air flow in unit operation, air filter may be too dirty. This is because the system circulates smells Smells are generated.
  • Page 35: Installation

    Air Conditioner Edition:2006/01/09 INSTALLATION...
  • Page 36: Installation Manual Of Room Air Conditioner

    Arrangement of piping directions Cover Rear left Rear Left right Cushion Right Below Pipe supporting plate The marks from in the figure are the parts numbers. The distance between the indoor unit and the floor should be more than 2m. No.0010557707...
  • Page 37: Indoor Unit

    Before inserting power plug into receptacle, check the voltage without fail. The power source is the same as the corresponding name plate. Install an exclusive branch circuit of the power. A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the cable by cutting it. Selection of pipe...
  • Page 38: Installation Of The Indoor Unit

    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 39 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. 3. Coat the flaring seal face with refrigerant oil and connect pipes.
  • Page 40: When Connecting The Cable Before Installing The Indoor Unit

    1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05RN-F or H07RN-F.
  • Page 41: Installation Of Outdoor Unit

    Be careful that matters, such as wastes of sands, etc. shall not enter the pipe. 3.Connection Use the same method on indoor unit. Loosen the screws on terminal block and insert the plugs fully into terminal block, then tighten the screws.
  • Page 42: Purging Method

    Brand new outdoor unit is charged 50g or 80g(only for 22k and 24k unit) more refrigerant than regulated weight. Only for first installation, this extra 50g or 80g(only for 22k and 24k unit) can be used to purge air in pipes.
  • Page 43 Please pour water in the drain pan of the indoor unit, and confirm that drainage is carried out surely to outdoor. In case that the attached drain hose is in a room, please apply heat insulation to it without fail.
  • Page 44: Circuit And Wiring Diagram

    Air Conditioner Edition:2006/01/09 CIRCUIT AND WIRING DIAGRAM...
  • Page 45 K2 835L-1AB-C 470UF/16V 0.1UF 1000UF/25V(35V) S14K350 AMP-171825-3 1N4007 RLS4148 D1 1N4007 white white RLS4148 G4A-1A(-E) black RLS4148 OJE-SS H -112L D M HEAT HEAT RLS4148 RC1 0.01uf-120 +12V 1A-600V-TLP3526 OJE-SS H -112L D M 4.7K 3uF-450VAC B3P5-VH BLUE 50HZ 50HZ 171UH-800MA-1KHZ...
  • Page 46 Air Conditioner Edition:2006/01/09 WIRING DIAGRAM FOR INDOOR UNITS HSU-09/12C13 WIRING DIAGRAM FOR OUDOOR UNITS HSU-09/12C13...
  • Page 47: Wiring Diagram

    WHITE YELLOW GREEN NOTE: 1.See above for wiring of heat pump type. 2.There are no dotted lines on cool only type.(marked with @), Wire is connected from BR(marked with @@) on terminal block to W. 3.The 1 is optional part...
  • Page 48 Air Conditioner Edition:2006/01/09 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

This manual is also suitable for:

Hsu-22c13Hsu-09c13

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