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Haier R Series Service Manual

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  • Page 3: Table Of Contents

    HSU-09,12H03/R(QXF) Table of Contents 9.7 Removal of Vertical Blades and Swing Motor…………………….…………… 81 9.8 Removal of Electrical Box………………………………………………..……… 86 9.9 Removal of Heat Exchanger…………………………………………………... 88 9.10 Removal of Fan Rotor and Fan Motor……………………………...…………91 9.11 Removal of Electrical Box…………………..…………...…………...…..95 9.12 Removal of Reactor and Partition Plate……..…………...………...…..96 9.13 Removal of Sound Blanket…..……………………..……...………...…..97 9.14 Removal of Four Way Valve……………………………………………………99 10.
  • Page 4 HSU-09,12H03/R(QXF) Introduction 1. Introduction 1.1 Safety Cautions Be sure to read the following safety cautions before conducting repair work. The caution items are classified into “Warning” and “Caution”. The “Warning” items are especially important since they can lead to death or serious injury if they are not followed closely. The “Caution” items can also lead to serious accidents under some conditions if they are not followed.
  • Page 5 HSU-09,12H03/R(QXF) Introduction Warning Do not repair the electrical components with wet hands. Working on the equipment with wet hands can cause an electrical shock. Do not clean the air conditioner by splashing water. Washing the unit with water can cause an electrical shock.
  • Page 6 HSU-09,12H03/R(QXF) Introduction Warning Be sure to use an exclusive power circuit for the equipment, and follow the technical standards related to the electrical equipment, the internal wiring regulations and the instruction manual for installation when conducting electrical work. Insufficient power circuit capacity and improper electrical work can cause an electrical shock or fire. Be sure to use the specified cable to connect between the indoor and outdoor units.
  • Page 7 HSU-09,12H03/R(QXF) Introduction 1.1.3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose, then insert the plug into a power outlet all the way. If the plug has dust or loose connection, it can cause an electrical shock or fire. If the power cable and lead wires have scratches or deteriorated, be sure to replace them.
  • Page 8 HSU-09,12H03/R(QXF) Introduction 1.1.4 Using Icons Icons are used to attract the attention of the reader to specific information. The meaning of each icon is described in the table below: 1.1.5 Using Icons List Icon Type of Information Description A “note” provides information that is not indispensable, but may Note: Note nevertheless be valuable to the reader, such as tips and tricks.
  • Page 10 10.4 10.4 0.14 0.14 360x923x265 360x923x265...
  • Page 13 HSU-09/12H03/R(QXF) Connector wiring Diagram CN15 CN10 CN14 CN13 CN12 Error Domestic Air Conditioner...
  • Page 14 HSU-09/12H03/R(QXF) Functions and control 5 Functions and control 5.1 main functions and control specifications Including brief introduction to air conditioners of series models and electric control function. Automatic running 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 15 HSU-09/12H03/R(QXF) Functions and control State1 State2 State3 Ts-1 Ts+2 Ts+2 Warm start When heating running begins, indoor fan will conduct the following fan control: If the temperature of indoor coil pipe is 23 , start lower wind speed; If the temperature of indoor coil pipe is or the running time of compressor 4 minutes, turn to setting wind speed.
  • Page 16 HSU-09/12H03/R(QXF) Functions and control Note: Sequence of defrosting actions: 9minutes C ompressor Four-way valve Outdoor fan 1min 1min Under refrigerating and dehumidifying state, the air conditioner will control the outdoor fan as per the temperature Tp of the indoor coil pipe according to the following conditions: Compressor ,outdoor fan Zone of return deference...
  • Page 17 HSU-09/12H03/R(QXF) Functions and control When the air conditioner is in OFF state, press the emergency switch for 5 seconds till hearing 2 sounds of click from the buzzer, then the air conditioner will turn to the trial run state. The unit will run in the refrigerating mode and the indoor fan will run in high wind Trial run function speed mode.
  • Page 18 HSU-09/12H03/R(QXF) Functions and control Executive function after 2 seconds by After receiving remote control signal, the mainboard doesn’t enter the corresponding remoter control: instruction task until 2 seconds elapse. You can set 24-hour timer on or timer off as required, and the minimum time unit is 1 minute.
  • Page 19 HSU-09/12H03/R(QXF) Functions and control 5.2 Function of Main Thermistor Note : A: Indoor heat-exchange sensor Indoor 1.The indoor heat exchanger thermistor is used for anti-icing control .During the cooling heat-exchange operation, if the heat exchanger temperature in the room where operation is halted sensor becomes 0°C, it is assumed as icing.
  • Page 20 HSU-09/12H03/R(QXF) Funtions and control 5.3 Value of Thermistor 5.3.1 Indoor unit Room sensor R25 =23K ±3.5% B25 /50 =4200K±3% Temp.( ) Max.(K ) Normal(K ) Min.(K ) Tolerance( ) 568.8372 501.0746 440.8435 -1.97 1.75 530.9600 468.6491 413.1441 -1.95 1.74 495.8488 438.5314 387.3645 -1.93...
  • Page 21 HSU-09/12H03/R(QXF) Funtions and control 59.4984 55.9729 52.5917 -1.20 1.15 56.3905 53.1320 50.0006 -1.17 1.13 53.4631 50.4521 47.5523 -1.15 1.11 50.7048 47.9230 45.2384 -1.13 1.09 48.1049 45.5355 43.0505 -1.10 1.07 45.6534 43.2808 40.9813 -1.08 1.04 43.3410 41.1509 39.0236 -1.05 1.02 41.1592 39.1381 37.1708 -1.03...
  • Page 22 HSU-09/12H03/R(QXF) Funtions and control 7.3580 6.8556 6.3797 -1.85 1.76 7.0796 6.5884 6.1237 -1.90 1.79 6.8131 6.3329 5.8793 -1.94 1.83 6.5581 6.0887 5.6459 -1.99 1.87 6.3140 5.8552 5.4230 -2.03 1.91 6.0802 5.6318 5.2100 -2.07 1.95 5.8563 5.4181 5.0065 -2.12 1.99 5.6417 5.2136 4.8120 -2.16...
  • Page 23 HSU-09/12H03/R(QXF) Funtions and control 1.5650 1.3900 1.2331 -4.08 3.66 1.5180 1.3470 1.1937 -4.13 3.70 1.4726 1.3054 1.1559 -4.19 3.75 1.4287 1.2654 1.1194 -4.24 3.80 1.3864 1.2268 1.0842 -4.30 3.84 1.3455 1.1895 1.0503 -4.36 3.89 1.3060 1.1535 1.0176 -4.42 3.94 1.2679 1.1188 0.9860 -4.47...
  • Page 24 HSU-09/12H03/R(QXF) Funtions and control Pipe Sensor R25 =10K ±3% B25 /50 =3700K±3% Temp.(( )) Max.(K ) Normal(K ) Min.(K ) Tolerance( ) 165.2170 147.9497 132.3678 -1.94 1.75 155.5754 139.5600 125.0806 -1.93 1.74 146.5609 131.7022 118.2434 -1.91 1.73 138.1285 124.3392 111.8256 -1.89 1.71 130.2371...
  • Page 25 HSU-09/12H03/R(QXF) Funtions and control 18.2580 17.4331 16.6305 -1.06 1.03 17.4442 16.6782 15.9315 -1.03 1.01 16.6711 15.9601 15.2657 -1.01 0.99 15.9366 15.2770 14.6315 -0.98 0.96 15.2385 14.6268 14.0271 -0.96 0.94 14.5748 14.0079 13.4510 -0.93 0.92 13.9436 13.4185 12.9017 -0.91 0.90 13.3431 12.8572 12.3778 -0.88...
  • Page 26 HSU-09/12H03/R(QXF) Funtions and control 3.0919 2.8922 2.7029 -2.04 1.93 2.9909 2.7948 2.6092 -2.08 1.97 2.8936 2.7012 2.5193 -2.13 2.01 2.8000 2.6112 2.4328 -2.17 2.05 2.7099 2.5246 2.3498 -2.22 2.09 2.6232 2.4413 2.2700 -2.26 2.13 2.5396 2.3611 2.1932 -2.31 2.17 2.4591 2.2840 2.1195 -2.36...
  • Page 27 HSU-09/12H03/R(QXF) Funtions and control 0.7848 0.7036 0.6303 -4.34 3.92 0.7641 0.6845 0.6127 -4.40 3.97 0.7441 0.6661 0.5957 -4.46 4.02 0.7247 0.6482 0.5792 -4.51 4.07 0.7059 0.6308 0.5632 -4.57 4.12 0.6877 0.6140 0.5478 -4.63 4.16 0.6700 0.5977 0.5328 -4.69 4.21 0.6528 0.5820 0.5183 -4.74...
  • Page 28 HSU-09,12H03/R(QXF) System Configuration 6. System Configuration 6.1 System Configuration After the installation and test operation of the room air conditioner have been completed, it should be operated and handled as described below. Every user would like to know the correct method of operation of the room air conditioner, to check if it is capable of cooling (or heating) well, and to know a clever method of using it.In order to meet this expectation of the users, giving sufficient explanations taking enough time can be said to reduce about 80% of the requests for servicing.
  • Page 29 HSU-09,12H03/R(QXF) System Configuration 6.2 Instruction Cautions Disposal of the old air conditioner Safety Instructions and Warnings Before disposing an old air conditioner that Before starting the air conditioner, read the goes out of use, please make sure it's inop- information given in the User's Guide caref- erative and safe.
  • Page 30 HSU-09,12H03/R(QXF) System Configuration 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 31 HSU-09,12H03/R(QXF) System Configuration 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 32 HSU-09,12H03/R(QXF) System Configuration 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 33 HSU-09,12H03/R(QXF) System Configuration Parts and Functions Indoor unit air ionization purify layer Outlet (inside) Inlet Air filter(inside) Vitamin C layer+ Bacteria-killing medium sets Inlet grille (inside) display board(inside) Vertical flap Anion generator (inside) (adjust up and down air flow. Don't adjust it manually) Horizontal louver(inside) (adjust left and right air Power plug...
  • Page 46 HSU-09,12H03/R(QXF) System Configuration 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 fan, according to the room temperature.
  • Page 47 HSU-09,12H03/R(QXF) System Configuration 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 48 HSU-09,12H03/R(QXF) System Configuration 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 Do not use water, wipe the controller with a detergent diluted with water.Wring the water out of the cloth before wiping.then wipe off...
  • Page 50 HSU-09,12H03/R(QXF) System Configuration 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 51 HSU-09,12H03/R(QXF) System Configuration 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 52 HSU-09,12H03/R(QXF) System Configuration 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 66 HSU-09,12H03/R(QXF) Installations -refresh system installation Welcome to use O -Refresh air conditioner, This installation manual introduces deal the installation steps of O -Refresh system and the cushions. For correctly installing and using O -refresh system,please read this manual carefully before installation. packing list: Name Amount...
  • Page 67 HSU-09,12H03/R(QXF) Installations 3.Bend connector Connect to full energy recovery exchanger's pipe Connect to outdoor side of room air pipe 4.Room air pipe Indoor side of room air pipe Outdoor side of room air pipe Full energy recovery exchanger Room air exit Fresh air filter Fresh air entrance Power and controling block...
  • Page 68 HSU-09,12H03/R(QXF) Installations Room air exit Fresh entrance Fresh air filter Fresh air exit Room air entrance, connect room air pipe Installation manual 1.The main unit installation Fixation screw Outdoor unit According to the drawing, install the full energy recovery exchanger on the corresponding place of the outdoor unit, and fix the fittings on the outdoor unit cover with the screws.
  • Page 69 HSU-09,12H03/R(QXF) Installations 2.Small size outdoor unit installation sketch Fixation screw According to this sketch, follow this step when install the full energy recovery exchanger on the small out door unit: 1. Unscrew the fixation screws in outdoor unit cover 2. Fix the full energy recovery exchanger on the cover of outdoor unit with the appended screws.
  • Page 70 HSU-09,12H03/R(QXF) Installations 3.power block installation There are two terminal blocks F and G on the full energy recovery exchanger. F block is power phase string and controlling block, which connects with power string. G block is the ground-connecting block, which connects the zero string end in the terminal box.
  • Page 71 HSU-09,12H03/R(QXF) Installations Installation of indoor unit As intallation of the fresh air system,we have two choices. One is installing the connecting pipe from back, another is from side,both of this two choices should finished the connection before fixing on the wall. Install the connecting pipe from back of the indoor TOP side...
  • Page 73 QXF)
  • Page 74 QXF)
  • Page 75 QXF) marked four Loosen the marked four screws...
  • Page 76 QXF)
  • Page 77 QXF)
  • Page 81 Drain pan Drain pan Loosen the marked screws under the screw covers...
  • Page 82 Push the hooks on the back of the vertical blades and remove.
  • Page 83 Removal of the vertical blades Removal of the blade mo tor.

  • Page 89: Removal Of Electrical Box

    Loosen the marked hooks Loos en the marked s crews and remove mounting plate...

  • Page 94: Removal Of Fan Rotor And Fan Motor

    Outdoor panel...

  • Page 104: Appendix

    HSU-09,12H03/R(QXF) Appendix 10. Appendix 10.1 Piping Diagrams Cooling Heating...

  • Page 105: Wiring Diagrams

    HSU-09,12H03/R(QXF) Appendix 10.2 Wiring Diagrams Indoor...
  • Page 106 HSU-09,12H03/R(QXF) Appendix Outdoor 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 4 (marked with @@) on terminal block to 1. 3.The parts are optional.

  • Page 107: Circuit Diagrams

    HSU-09,12H03/R(QXF) Appendix 10.3 CIRCUIT DIAGRAM Circuit diagram 1 P1 2SA1037AK MC908AB32CFUE PTF0/TACH2 PTD5 PTD6/TACLK PTB3/ATD3 PTD7 PTB2/ATD2 PTD4/TBCLK -DIG1 PTB1/ATD1 PTD7 B4B-XH-A DIG2 PTD6/TACLK +12V PTD5 B10B-PH PTF4/TBCH0 Double-way air exchange 60 PTC0 PTF7 negative ion OSC2 PTF5/TBCH1 4-way valve 8.00M PTF6 outdoor fan motor...
  • Page 108 HSU-09,12H03/R(QXF) Appendix Circuit diagram 2 220V-N 220V-L +12V IC10 FUSE2 103M+120 300VAC Indoor AC fan m otor B3P5-VH T10A 250VAC TLP3526 TLP421 Auxiliary heating RLS4148 2W04M R65 1K CT check A057R 220uF/16V com press negative ion Laction check 4-way valve Sw itch power fan motor 1N4007...

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Hsu-09h03/r(qxf)Hsu-12h03/r(qxf)

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