Service Manuals, User Guides, Schematic Diagrams or docs for : HAIER Airco HSU-12HD03R2 HSU-12HD03R2

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HSU-12HD03R2


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                               Air Conditioner          Edition:2006/1/10




                                            CAUTION
                                            READ THIS MANUAL CAREFULLY TO
                                            DIAGNOSE TROUBLE CORRECTLY
                                            BEFORE OFFERING SERVICE .




SERVICE MANUAL
Air Conditioners                      MODEL: HSU-
                                             HSU-12HD03/R2




    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.
                                                    REVISION 0
                                       Air Conditioner                     Edition:2006/1/10




IMPORTANT INFORMATION                              MODEL: HSU-12HD03/R2




                                                         Features
                                                         Comfortable: wide-angle airflow

                                                         health air purifying

                                                         quiet operation

                                                         super energy efficient




  Main Specification

  Cooling Capacity   3500W

  Rated Power/Current(cooling)   1090W/5.2A

  EER: 3.21

  Heating Capacity   3650W

  Rated Power/Current(heating): 1010W/5.0A

  COP: 3.61

  Air Volume(Indoor): 500m3/h
  Power: 1PH 220-230V~ 50 Hz
                                               Air Conditioner                      Edition:2006/1/10




Safety Information
General Information
  This Service Manual describes the operation,disassembly,troubleshooting,and repair of Haier Room Air
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.

   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.


Related Publications
  This is a base service manual,covering a range of similar models.It is intended to be used in
conjunction with the Parts Manual and Technical Sheet covering specific model being serviced.


General Precautions and Warnings


                                                 WARNING
  To avoid risk of personal injury or death due to electrical shock,disconnect electrical power to unit
before attempting to service the unit.

                                                  WARNING
  To avoid risk of personal injury or death due to electrical shock,DO NOT,under any circumstances,alter
the grounding plug .Air conditioner must be grounded at all times.Do not remove warning tag from power
cord.If a two-prong (non-grounding) wall receptacle is encountered,contact a qualified electrician and
have the receptacle replaced with a properly grounder wall receptacle in accordance with the National
Electrical Code.

                                                  WARNING
  To avoid risk of personal injury or death due to electrical shock,grounding wires and wires colored like
grounding wires are NOT to be used as current carrying conductors.The standard accepted color coding
for ground wires is green or green with a yellow stripe.Electrical components such as the compressor
and fan motor are grounded through an individual wire attached to the electrical component and to
another part of the air conditioner.Grounding wires should not to be removed from individual components
while servicing,unless the component is to be removed and replaced.It is extremely important to replace
all removed grounding wires before completing service.



                                                 WARNING
 To avoid risk of heat exposure,which may cause death or severe illness,air conditioner must be
monitored when malfunctions or shuts down.
                                            Air Conditioner                   Edition:2006/1/10




                                       CONTENTS
1.SPECIFICATION...............................................................................1

2.ACCESSORIES ................................................................................3

4.OPERATION......................................................................................5

5.ELECTRI CAL CONTROLL............................................................. 21

6.TROUBLE SHOOTING...................................................................28

7. INSTALLA TION...............................................................................33

8. CIRCUIT AND WIRING DIAGRAM.............................................42,44
     Air Conditioner   Edition:2006/1/10




SPECIFICATION




        1
                                                                          Air Conditioner                                    Edition:2006/1/10



Model     HSU-12HD03/R2                                                                    Brand Mark                               -----

          Cooling Capacity                    3500W                                        Frequency Range                                  50Hz

          Rated Power/Current                1090W/5.2A                                     Power                            1PH        220-230V~ 50 Hz
Cooling
          Max Power/Current                      1620W/8.3A                                                                                  --------
                                                                                                         Model



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