Haier V Series Service Manual
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Haier V Series Service Manual

Haier V Series Service Manual

Wall mounted type
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HSU-18C03/V(ZXF)
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  • Page 1 ON/OFF HSU-18C03/V(ZXF) HSU-22C03/V(ZXF) http://splitoff.ru/tehn-doc.html...
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  • Page 4: Safety Cautions

    HSU-18,22C03/V(ZXF) 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: Cautions Regarding Products After Repair

    HSU-18,22C03/V(ZXF) HSU-18,22C03/V(ZXF) Introduction 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-18,22C03/V(ZXF) 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: Inspection After Repair

    HSU-18,22C03/V(ZXF) 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: Using Icons List

    HSU-18,22C03/V(ZXF) 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.
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  • Page 12 Connectors PCB(1) (Control PCB) 1) CON12 Connector for fan motor 2) CN2 Connector for up and down STEP motor 3)CN3 Connector for right STEP motor 4) CN4 Connector for left STEP motor 5) CN8 Connector for heat exchanger thermistor and Room temperature thermistor 6) CON21Connector for power L wire 7) CON13-N Connector for power N wire CON13-ST Connector for control 4-way valve...
  • Page 13 PCB Detail PCB(1): Control PCB (indoor unit) CON 21 CON13 CON12 FUSE1 CN5-1 CN12 PCB(2) ( display board PCB) 1)CN1 Connector for Control PCB PCB Detail PCB(2): display board PCB : http://splitoff.ru/tehn-doc.html...
  • Page 14 Run mode:(Tr: inlet air temperature,Ts the set temperature) 5-1-1 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 Tr<Ts-3 Choolse Blowing Mode The system will shift its operating mode between the above mentioned two to changes of the indoor temperature.
  • Page 15 5-1-4. Freezing prevention function 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 OFF after 5 minutes Fan,compressor ON Tp( .) 3minutes stand-by time...

  • Page 16: Function Of Main Thermistor

    1 hour 1 hour 6hours T( ) Ts+2 Ts+1 t(hour) Sleep 5-1-10 Executive function after 2 seconds by remoter control: After receiving remote control signal, the mainboard doesn’t enter the corresponding instruction task until 2 seconds elapse. 5-1-11 imer function: You can set 24-hour timer on or timer off as required, and the minimum time unit is 1 minute.

  • Page 17: Value Of Thermistor

    18 2 C03/V(ZXF) 5.3 Value of Thermistor 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 1.72 463.2850...
  • Page 18 18 2 C03/V(ZXF) 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 1.00...
  • Page 19 HSU-18,22C03/V(ZXF) Functions and Control 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 2.03 5.4361 5.0178 4.6260 -2.21...
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  • Page 21 HSU-18,22C03/V(ZXF) Functions and Control Pipe Sensor R25 =10K 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 22 HSU-18,22C03/V(ZXF) Functions 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 23 HSU-18,22C03/V(ZXF) Functions 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 24 HSU-18,22C03/V(ZXF) Functions 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 25: System Configuration

    HSU-18,22C03/V(ZXF) 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 26: Safety Instructions And Warnings

    HSU-18,22C03/V(ZXF) System Configuration 6.2 Instruction 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 goes out of use, please make sure it's inop- information given in the User's Guide caref- erative and safe.

  • Page 27: Specifications

    HSU-18,22C03/V(ZXF) 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 28: Safety Instruction

    HSU-18,22C03/V(ZXF) 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 29 HSU-18,22C03/V(ZXF) 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 30: Parts And Functions

    HSU-18,22C03/V(ZXF) System Configuration Parts and Functions Indoor unit Outlet Display board Air filter(inside) Inlet UV light degerming Air Purifying Filter device (inside) (inside) Inlet grille Anion generator (inside) Vertical flap (adjust up and down air flow. Don't adjust it manually) Horizontal louver (adjust left and right air flow) Outdoor unit...
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  • Page 32 HSU-18,22C03/V(ZXF) System Configuration 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: FRESH 1. Press CLOCK button,"AM" or "PM" flashes. 2. Press to set correct time. Each press will increase or decrease HUMIDITY POWER/SOFT 1 min.
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  • Page 38: Heat Operation

    HSU-18,22C03/V(ZXF) System Configuration 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 39: Operation

    HSU-18,22C03/V(ZXF) System Configuration Operation Air Flow Direction Adjustment 1.Status display of air sending Vertical flap Horizontal louvers Pos.1 Pos.1 Pos.2 Pos.2 Pos.3 PURIFY Pos.3 FRESH Pos.4 Pos.4 HUMIDITY POWER/SOFT Pos.5 Pos.5 TEMP./HUMIDITY DISPLAY Pos.6 Pos.6 (Auto swing) Pos.7 Pos.8 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:...

  • Page 40: Sleep Operation

    HSU-18,22C03/V(ZXF) System Configuration Operation Sleep Operation Display board Before going to bed, you can simply press the SLEEP button and unit will operate in SLEEP SLEEP operation starts SLEEP operation stops mode and bring you a sound sleep. Approx.6hrs Use of SLEEP function After the unit starts, set the operation status, Rises 1 1 hr...
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  • Page 43: Power Operation

    HSU-18,22C03/V(ZXF) System Configuration Operation POWER/SOFT Operation Remote controller POWER Operation When you need rapid cooling, you can use this funciton. 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: In COOL mode, fan speed automatically runs in HI mode FRESH...
  • Page 44 HSU-18,22C03/V(ZXF) System Configuration 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.
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  • Page 49: Maintenance

    HSU-18,22C03/V(ZXF) 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 50: Cleaning The Standard Air Filter

    HSU-018,22C03/V(ZXF) 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 51: Troubleshooting

    HSU-18,22C03/V(ZXF) 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.
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  • Page 56: Necessary Tools For Installation

    18 2 C03/V(ZXF) Read this manual before installation 8 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 57: Selection Of Installation Place

    18 2 C03/V(ZXF) HSU-22C03/V(ZXF) HSU-22C03/V(ZF) HSU-22H03/V(ZF) HSU-09C03/VA(ZXF) HSU-12C03/VA(ZXF) HSU-18C03/V(ZXF) HSU-12H03/VB(ZXF) HSU-09H03/VA(ZXF) HSU-12H03/VA(ZXF) HSU-18H03/V(ZXF) HSU-12H03/V(ZXF) HSU-22H03/V(ZXF) HSU-24C03/V(ZXF) HSU-24C03/V(ZF) HSU-24H03/V(ZF) HSU-24H03/V(ZXF) HSU-24HK0307 HSU-24HD0307 113.5 113.5 Floor fixing dimensions Floor fixing dimensions Floor fixing dimensions of the outdoor unit of the outdoor unit of the outdoor unit (Unit:mm) (Unit:mm)
  • Page 58 18 2 C03/V(ZXF) A=170mm Fit the level line : http://splitoff.ru/tehn-doc.html...
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  • Page 61: Outdoor Unit

    18 2 C03/V(ZXF) Outdoor unit 6.Easily-demount cleaning of indoor unit claw of the clip 1.Top inlet can be taken down Open the inlet grille, press the claw of the clip on the unit,then take down the top inlet.(according to figure 1) 2.Vertical flap can be taken down Figure 1 Overturn the vertical flap, press the claw of the clip ,then take...
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  • Page 63 18 2 C03/V(ZXF) 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.
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  • Page 76 -18,22C03/V(ZXF) HSU-18C03/V(ZXF) Outdoor panel : http://splitoff.ru/tehn-doc.html...
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  • Page 98: Piping Diagrams

    HSU-18,22C03/V(ZXF) Appendix 10. Appendix 10.1 Piping Diagrams : http://splitoff.ru/tehn-doc.html...
  • Page 99 WIRING DIAGRAM 0010555053 TO INDOOR UNIT TO INDOOR UNIT 1(L) 2(N) CAPACITOR Device for fresh air CAPACITOR 4-WAY VALVE COMPRESSOR BLACK FAN MOTOR BR: BROWN BLUE 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 "4"(marked with @@) on terminal block to "1".

  • Page 100: Circuit Diagrams

    HSU-09,12C03/VA(ZXF) Appendix 10.3 Circuit Diagrams Indoor Unit 472/1KV +12v BEEP-PKM13EPY-4002 L1 20UH R52 3.6 /3W TRAN1-3 UF302 470U/25V Ul t raviolet _ Control 2W/78K D11 1N4007 1000U/25V BUZ1 7805 47K/2W S9013 S9013 +12v 104/50v R58 27 C30102 CN12 103/50V 220U/16V 22U/450V UF4007 104/50V...
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Hsu-18c03/v(zxf)Hsu-22c03/v(zxf)

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