Haier HSU12XCK Service Manual
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Haier HSU12XCK Service Manual

Ek-series wall mounted air conditioner
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Order No.AC1101S011V0
ON/OFF EK-Series
Model No.HSU09XCK
HSU12XCK
2011

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Summary of Contents for Haier HSU12XCK

  • Page 1 Order No.AC1101S011V0 ON/OFF EK-Series Model No.HSU09XCK HSU12XCK 2011...

  • Page 2: Table Of Contents

    HSU09/12XCK-SM Table of Contents 1. Features..................... 1 2. Introduction ....................2 3. Specifications .................... 7 4. Printed circuit board connector wiring diagram ........9 5. Functions and control ................10 5.1 Main functions and control specification ..........10 5.2 Value of thermistor ................... 13 6.

  • Page 3: Features

    HSU09/12XCK-SM Table of Contents...

  • Page 4: Introduction

    HSU09/12XCK-SM Table of Contents 2. Introduction 2.1 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

    HSU09/12XCK-SM 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 HSU09/12XCK-SM 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

    HSU09/12XCK-SM Introduction 2.1.3 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

    HSU09/12XCK-SM Introduction 2.1.4 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: 2.1.5 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 9: Specifications

    HSU09/12XCK-SM HSU12XCK HSU09XCK Model Cooling Cooling 2.64 3.51 12000 Btu/h Capacity Rated 9000 3023 kcl/h 2267 POWER SUPP LY NOMINAL Phase DISTRIBUTION Frequency SYSTEM VO LTAGE Voltage 115V Moisture Removal 7.09 Running Current(Rated) Power Consumption Rated 1080 EER Rated Liquid 6.35...
  • Page 10 HSU09/12XCK-SM Outdoor Unit HSU09XCK HSU12XCK Casing Color lvory white Type Hermetic motor compressor Rotary Model Motor Output 1125 Compressor Oil Type NMOC Ze-Gles RB68EP or equivalent 0.32 Oil Charge 0.37 R410A R410A Model Refrigerant Charge m³/min 33.3 26.7 Air Flow Rate (H/L) 941.3...

  • Page 11: Printed Circuit Board Connector Wiring Diagram

    HSU09/12XCK-SM Connector Wiring Diagram 4.Printed Circuit Board Connector Wiring Diagram 4.1 Indoor unit Connectors Indoor PCB 1)CN1connector for transformer. 2)CN2 connector for power line. 3)CN3 connector for transformer. 4)CN5” connector for up and down step motor. 5)CN6 connector for ambient temp. sensor and piping temp.sensor. 6)CN7 connector for receiver display.

  • Page 12: Functions And Control

    HSU09/12XCK-SM 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. 5.1.1 Automatic running Single cold automatic run mode: After entering into this mode, the main control “MCU” determines the corresponding work pattern according to the indoor temperature so as to maintain the preset temperature (the preset temperature is 78°F).
  • Page 13 HSU09/12XCK-SM Functions and Control Avoiding electrical shock: outlet air is available 2 seconds later after startup. High temperature expiration protection: (1)High temperature expiration prevention:When the temp.of coil pipe is above 161°F,compressor and outlet air stop running 10 seconds later, and inlet air runs as the temp. sensor is off. When compressor stands by for 3 minute and the temp.
  • Page 14 HSU09/12XCK-SM Functions and Control After another hour the temp. setting increase by more 1°F and then run continuously for another 6 hours and then close. 5.1.6.2 In heating mode, the temp. setting decrease 3°F one hour after start up. After another hour the temp.

  • Page 15: Value Of Thermistor

    HSU09/12XCK-SM Functions and Control to enter additional options when cycle dispay to will flash and then press quickly press and then press rapidly 10 times within 6 seconds, and the auto recovery function of power on can be set on/off. If the buzzer rings 4 times, the the auto recovery function of power on is available;...
  • Page 16 HSU09/12XCK-SM Functions and Control 109.8953 101.5523 93.7278 -1.45 1.36 103.7422 96.0274 88.7774 -1.43 1.34 97.9708 90.8365 84.1185 -1.40 1.32 92.5551 85.9574 79.7322 -1.38 1.30 87.4712 81.3697 75.6011 -1.36 1.29 82.6970 77.0544 71.7088 -1.34 1.27 78.2118 72.9937 68.0402 -1.31 1.25 73.9966 69.1712 64.5813 -1.29...
  • Page 17 HSU09/12XCK-SM Functions and Control 12.3960 11.7375 11.1004 -1.31 1.27 11.8921 11.2459 10.6218 -1.35 1.31 11.4113 10.7775 10.1665 -1.39 1.34 10.9526 10.3311 9.7330 -1.43 1.38 10.5147 9.9056 9.3204 -1.48 1.42 10.0967 9.4999 8.9275 -1.52 1.45 9.6976 9.1130 8.5532 -1.56 1.49 9.3163 8.7439 8.1965 -1.60...
  • Page 18 HSU09/12XCK-SM Functions and Control 2.4388 2.1960 1.9749 -3.33 3.03 2.3602 2.1231 1.9075 -3.38 3.07 2.2846 2.0530 1.8426 -3.43 3.12 2.2118 1.9856 1.7803 -3.48 3.16 2.1416 1.9207 1.7204 -3.54 3.20 2.0740 1.8582 1.6628 -3.59 3.25 2.0089 1.7981 1.6074 -3.64 3.29 1.9461 1.7402 1.5541 -3.70...
  • Page 19 HSU09/12XCK-SM Functions and Control 146.5609 131.7022 118.2434 -1.91 1.73 138.1285 124.3392 111.8256 -1.89 1.71 130.2371 117.4366 105.7989 -1.87 1.70 122.8484 110.9627 100.1367 -1.85 1.69 115.9272 104.8882 94.8149 -1.83 1.67 109.4410 99.1858 89.8106 -1.81 1.66 103.3598 93.8305 85.1031 -1.80 1.64 97.6556 88.7989 80.6728 -1.78...
  • Page 20 HSU09/12XCK-SM Functions and Control 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 0.87 12.7718 12.3223 11.8780 -0.86 0.85 12.2280 11.8126 11.4011 -0.83 0.83 11.7102 11.3267 10.9459 -0.81 0.80 11.2172 10.8634 10.5114 -0.78...
  • Page 21 HSU09/12XCK-SM Functions and Control 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 2.21 2.3815 2.2098 2.0486 -2.40 2.25 2.3068 2.1383 1.9803 -2.45...
  • Page 22 HSU09/12XCK-SM 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 23: System Configuration

    HSU09/12XCK-SM 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 24: Instruction

    HSU09/12XCK-SM Parts and Functions Indoor Unit Remote controller 7.TEMP display Additional functions display Operation mode QUITE SLEEP HEALTH POWER Remote controller 9. QUIET button 10. COOL button 11. AUTO button 12. FAN button 13. TIMER button 14. HEALTH button 15. LOCK button Used to lock buttons and LCD display 16.

  • Page 25: Emergency Operation

    HSU09/12XCK-SM Operation Base Operation Emergency operation and test operation Emergency Operation: Use this operation only when the remote controller is defective or lost, and with function of emergency running, air conditoner Remote controller can run automatically for a while. When the emergency operation switch is pressed, the unit beeps once, which means the start of this operation.

  • Page 26: Sleep Operation

    HSU09/12XCK-SM Operation Sleep Operation 4.Set the wind speed change when sleeping If the wind speed is high or middle before setting for the Press button to enter additional options, when sleep, set for lowing the wind speed after sleeping. cycle display to will flash.

  • Page 27: Healthy Airflow Operation

    HSU09/12XCK-SM Operation Timer On/Off On-Off Operation Healthy airflow Operation 1.After unit starts, select your desired operation mode. 1.Press to starting Setting the comfort work conditions. 2.Press TIMER button to change TIMER mode. Every time the button is pressed, display changes as follows: 2.The setting of healthy airflow function Remote controller: Press...

  • Page 28: Replacement Of Air Purifying Filter

    HSU09/12XCK-SM Maintenance For Smart Use of The Air Conditioner Remote Controller Indoor Body Setting of proper room Do not block the air inlet temperature or outlet Proper wipe the air conditioner by using a temperature soft and dry cloth.For serious stains, use a neutral detergent diluted with Do not usewater,wipe the controller water.Wring the water out of the...
  • Page 29 HSU09/12XCK-SM Table of Contents Cautions WARNING This system should be installed by a qualified HVAC professional. Do not attempt to install the air conditioner by yourself because improper works may cause fire, water leakage, personal injury or cleath. WARNING Check proper When abnormality such as burnt-small found, Use an exclusive immediately stop the operation button and...

  • Page 30: Trouble Shooting

    HSU09/12XCK-SM Trouble shooting Cautions Before asking for service, check the following Do not obstruct or cover the ventilation grille of the air first. or any other things into the conditoner.Do not put fingers inlet/outlet and swing louver. Cause or check points Phenomenon Do not allow children to play with the air conditioner .In no...

  • Page 31: Service Diagnosis

    HSU09/12XCK-SM Codes and Description 7.Codes and Description 7.1.Problem Symptoms and Measures Symptom Check Item Details of Measure Check to make sure that the rated voltage is Check the power supply. supplied. None of the units Check to make sure that the indoor PCB is operates Check the indoor PCB broken...

  • Page 32: Error Codes And Description Indoor Display

    HSU09/12XCK-SM Codes and Description 7.2 Error Codes and Description indoor display Code indication Reference Description Page indoor Room temperature sensor failure u l i Indoor Malfunction The code indication that is listed above is the main fault Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector, or else parts damage may be occurred.
  • Page 33 HSU09/12XCK-SM Codes and Description E4 Indoor EEPROM error: Replace the PCB of indoor unit E14 :Indoor fan motor malfunction Notes: When the unit is on ,don’t pull out or insert the terminal of the motor (CN9), or else The motor would be damaged. whether terminal CN8 Pull out and reinsert the terminals and CN9 on indoor PCB...

  • Page 34: Capacity Diagrams And Curves Diagrams

    HSU09/12XCK-SM HSU09XCK performance curves Cooling capacity and indoor/Outdoor temp. table indoor tem outdoor temp. (humidity40%) DB/WB 67/50 8370 8190 7920 7650 7380 7020 6480 5670 67/57 9000 8820 8640 8370 8010 7650 7110 6480 67/62 9720 9540 9270 8910 8640 8370 7830 7200 72/57...
  • Page 35 HSU09/12XCK-SM HSU12XCK performance curves Cooling capacity and indoor/Outdoor temp. table indoor temp. outdoor temp. (humidity40%) DB/WB...
  • Page 36 HSU09/12XCK-SM HSU09XCK performance curves Cooling power consumption value-temp. table indoor temp. outdoor temp. (humidity40%) DB/WB 67/50 67/57 67/62 72/57 72/62 80/62 80/67 80/72 87/72...
  • Page 37 HSU09/12XCK-SM HSU12XCK performance curves Cooling power consumption value-temp. table indoor temp. outdoor temp. (humidity40%) DB/WB 67/50 1037 67/57 1026 1134 67/62 1037 1188 72/57 1026 1134 72/62 1037 1107 1188 80/62 1037 1107 1188 80/67 1026 1080 1156 1220 80/72...

  • Page 38: Installations

    HSU09/12XCK-SM 9.Installation Preparation Selection of Installation Place Necessary Tools for Installation Indoor Unit - Select a location that is ● Torque wrench ● Hammer (17mm,22mm,26mm) ● Nipper ● Robust not causing vibration, where the body can be supported sufficiently. ● Hacksaw ●...

  • Page 39: Indoor Unit

    HSU09/12XCK-SM · [ Left Left-rear piping ] Accessory parts ● 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 ●...

  • Page 40: Outdoor Unit

    Use lock nuts to secure conduit tubes. Outdoor unit HSU09XCK-W Power cable: 2wire with ground 14AWG HSU12XCK-W Power cable: 2wire with ground 14AWG 1. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V(indoor unit),25A/250V(outdoor unit).
  • Page 41 HSU09/12XCK-SM No gas leakage? On Drainage In case of gas leakage, tighten parts of pipe connection. If leakage stops, ● then proceed step 6. If leak continues, remove the refrigerant used for the Please install the drain hose so as to be downward slope without fail. ●...

  • Page 42: Wiring Diagrams

    HSU09/12XCK-SM Wiring Diagrams 10.Wiring Diagrams 10.1 Indoor 0010544565 WIRING DIAGRAM OF SPLIT UNIT,INDOOR Transformer Louver Motor Motor FUSE Room Temp. Thermistor Piping Temp. Manual S901 Thermistor Switch Intergrated Controller Receiver Signal Display Note: 1.HEAT PUMP have dotted line(signed @) B:BLACK R:RED 2.COOLING ONLY No dotted line.
  • Page 43 HSU09/12XCK-SM Wiring Diagrams 10.2 Outdoor 0010544566 WIRING DIAGRAM OF SPLIT UNIT,OUTDOOR TERMINAL BLOCK,INDOOR TERMINAL BLOCK,OUTDOOR CAPACITOR REVERS -ING MOTOR VALVE COMP CAPACITOR COMPRESSOR B(C) TERMINAL R(S) W(R) NOTE: BLUE 1.See above for wiring of BLACK cool-warm type. 2.There are no dotted lines (marked with @) on simple cool type.

  • Page 44: Circuit Diagram

    HSU09/12XCK-SM Wiring Diagrams 10.3 CIRCUIT DIAGRAM +12V BUZZ 2SB1182 0.1UF 20K 1% TEST +12V 0.01UF Frash air C16 0.1UF 220Ω AT24C02B CON8 CON7 BLACK 4.7uF-16V 3.3K 1% B4B-XH 4.7K 4.7uF-16V 2SC2412 0.01UF 0.01UF R31 1K CN7 S8B-PH /89401-0810 560Ω COM3 COM2 0.1UF 100uF-16V...
  • Page 45 HSU09/12XCK-SM 10.4 Outdoor Unit HSU09XCK HSU12XCK...
  • Page 46 HSU09/12XCK-SM (HSU09XCK)
  • Page 47 HSU09/12XCK-SM 10.6 Center of gravity (HSU12XCK)
  • Page 48 HSU09/12XCK-SM 10.7 Operation range...
  • Page 49 HSU09/12XCK-SM 10.8 Accessories HSU09/12XCK...

  • Page 50: Description Of Coding Rules Of Unit Model

    HSU09/12XCK-SM The series number C-cooling only Applicable voltage:X(115V) 9000 HSU12XCK means 12000BTU.
  • Page 51 HSU09/12XCK-SM The end Sincere Forever Haier Group Zhao Ni Guo Liang Yang Bifei 86 532 88936935 Wu Hongjin...

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