Skyworth SMVH09D-1B1A3NA Service Manual
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Skyworth SMVH09D-1B1A3NA Service Manual

Refrigerant r32
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MODEL
SMVH09D-1B1A3NA
SMVH12D-1B1A3NA
(Refrigerant R32)

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Questions and answers

Htar Myat Oo
May 30, 2025

How can I open the lock of remote

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1 comments:
Mr. Anderson
May 30, 2025

To unlock the Skyworth remote with part number SMVH09D-1B1A3NA, press the "+" and "−" buttons simultaneously to turn off the child lock function. When unlocked, the child lock icon will disappear from the remote controller display.

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Philip
January 18, 2025

what should I do fix E2

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1 comments:
Mr. Anderson
May 14, 2025

To fix the E2 error on the Skyworth SMVH09D-1B1A3NA, follow these steps:

1. Check if the electronic expansion valve coil is installed correctly on the valve body.
2. Inspect the SAT valve body to see if it is blocked.
3. Check the electronic expansion protector.
4. Verify the refrigerant level and add refrigerant according to technical specifications if there is a leak.
5. Check the exhaust temperature sensor using a resistance table and replace it if faulty.
6. Check the outdoor control board and replace it if necessary.

These steps help identify and resolve the possible causes of the E2 error.

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Summary of Contents for Skyworth SMVH09D-1B1A3NA

  • Page 1 MODEL SMVH09D-1B1A3NA SMVH12D-1B1A3NA (Refrigerant R32)

  • Page 2: Table Of Contents

    CONTENT 1. Summary and Features ................1 2. Safety Precautions ..................2 3. Specifications ....................4 3.1 Unit Specifications ..................... 4 3.2 Operation Characteristic Curve ................7 3.3 Capacity Variation Ratio According to Temperature ..........7 3.4 Cooling and Heating Data Sheet in Rated Frequency ........... 8 3.5 Noise Curve .......................

  • Page 3: Summary And Features

    Summary and Features 1. Summary and Features Model Product Code Indoor unit Outdoor unit Power Supply Power Supply Intake SMVH09D-1B1A3NA KEB001Z2470 SMVH09D-1B1A3NA(I) SMVH09D-1B1A3NA(O) 220-240V~, Outdoor Unit 50Hz,1Ph SMVH12D-1B1A3NA KEB001Z2490 SMVH12D-1B1A3NA(I) SMVH12D-1B1A3NA(O) Indoor Unit Remote Controller Model: SMVH09D-1B1A3NA(I),SMVH12D-1B1A3NA(I) RA1A1 Outdoor Unit...

  • Page 4: Safety Precautions

    Safety Precautions 2. Safety Precautions Installing, starting up, and servicing air conditioner can be hazardous due to system pressure, electrical components, and equipment location, etc.Only trained, qualified installers and service personnel are allowed to install, start-up, and service this equipment.Untrained personnel can perform basic maintenance functions such as cleaning coils. All other operations should be performed by trained service personnel.When handling the equipment, observe precautions in the manual and on tags, stickers, and labels attached to the equipment.
  • Page 5 Safety Precautions Please read this operating manual carefully before operating the unit. Appliance filled with flammable gas R32. Before use the appliance, read the owner's manual first. Befoer install the appliance,read the installation manual first. Befoer repair the appliance ,read the service manual first. The figures in this manual may be different with the material objects ,please refer to the material objects for reference.

  • Page 6: Specifications

    Specifications 3. Specifications 3.1 Unit Specifications Parameter Unit Value Value Model SMVH09D-1B1A3NA SMVH12D-1B1A3NA Product Code KEB001Z2470 KEB001Z2490 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Power Supply Mode outdoor outdoor Cross-sectional Area of Power Cable Conductor Recommended Power Cable(Core) Min/Max.
  • Page 7 Specifications Indoor Unit Model SMVH09D-1B1A3NA(I) SMVH12D-1B1A3NA(I) Fan Type Cross-flow Cross-flow Fan Diameter Length(D×L) Ф97×673 Ф97×673 Cooling Speed (SH/H/L/SL) r/min 1250/1150/700/650 1350/1250/750/700 Heating Speed (SH/H/L/SL) r/min 1250/1150/850/800 1350/1250/900/850 Fan Motor Power Output Fan Motor RLA 0.21 0.21 Evaporator Form Aluminum Fin-copper Tube...
  • Page 8 Specifications Heating Operation Ambient Tem- -20~24 -20~24 ℃ perature Range Throttling Method Electron expansion valve Electron expansion valve Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type Climate Zone Temperate Zone Temperate Zone Isolation Moisture Protection IP24 IP24 Outdoor Sound Pressure Level dB (A) Unit Sound Power Level...

  • Page 9: Operation Characteristic Curve

    Specifications 3.2 Operation Characteristic Curve Cooling Heating Condition Condition Indoor:DB 20°C Indoor:DB 27°C WB19°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m Voltage:230V Voltage:230V Compressor Speed(rps) Compressor Speed(rps) 3.3 Capacity Variation Ratio According to Temperature Heating operation ambient temperature range is -20ºC~24ºC Cooling Heating...

  • Page 10: Cooling And Heating Data Sheet In Rated Frequency

    Specifications 3.4 Cooling and Heating Data Sheet in Rated Frequency Pressure of gas pipe Inlet and outlet pipe Rated cooling Fan speed of connecting indoor and temperature of heat Outdoor fan Model condition(°C) (DB/WB) indoor unit outdoor unit exchanger mode (rpm) Indoor Outdoor P (MPa)

  • Page 11: Function And Control

    Function and Control 4. Function and Control 4.1 Remote Controller Operations Set fan speed I feel Wi-Fi signal ● Turbo mode Quiet mode Auto mode Clean mode ● Dual-8 nixietube Cooling mode Health function ● Dry mode ECO mode ● Fan mode Sleep mode ●...
  • Page 12 Function and Control ON/OFF button Press this button can turn on or turn off the air conditioner. MODE button Press this button to select your required operation mode. Auto Cool Heat ● When selecting auto mode, air conditioner will operate automatically according to ex-factory setting. Set temperature can’t be adjusted and will not be displayed as well.
  • Page 13 Function and Control ● When selecting " " with remote controller, it’s auto swing. left&right swing louver of air conditioner will swing left&right automatically at the maximum angle. ● When selecting " " with remote controller,it's the fixed position swing. Left&right swing louver of air conditioner will stop at that position as shown by the icon to swing.
  • Page 14 Function and Control TIMER ON button This button can set the time for timer on. After pressing this button, " " icon disappears, "ON" and " " icon on remote controller blinks. Press "+" or "- "button within 5s to set "TIMER ON" time. Each pressing of "+" or "-" button, the time will increase or decrease 1 hour.
  • Page 15 Function and Control Timing defrost In the heating mode, press "SLEEP" and "TURBO" buttons together for 3s would start or cancel the Timing defrost. The minimum cooling temperature setting In the off mode,pressing "TEMP"and "-" button at the same time,the LCD will display the minimum cooling temperature.The default temperature is 16°C and you can adjust the temperature with "+"...

  • Page 16: Description Of Each Control Operation

    Function and Control 4.2 Description of Each Control Operation 4.2.1 The mainboard design with below function (1) Auto (2) Cooling (3) Dehumidifying (4) Air fan (5) Heating 4.2.2 Control Indoor fan(Quiet、speed 1、speed 2、speed 3、speed 4、speed 5、Turbo), left and right louver, up and down louver, buzzer, display, outdoor electric heater(option), outdoor power, healthy(option).
  • Page 17 Function and Control 4.2.6 Other Function (1) Auto button when you press this button,it will enter auto mode,indoor motor in auto fan speed,Indoor fan run and louver motor stop. Press the auto button,unit will be off. (2) Filter cleaning Indoor motor fan run 600 hours ,unit will show CL to notice filter cleaning.The CL is off after turn off unit (3) Health Indoor healthy function start when push healthy button.

  • Page 18: Installation Manual

    Installation Manual 5. Installation Manual 5.1 Safety operation of flammable refrigerant 5.1.1 Qualification requirement for installation and maintenance man All the work men who are engaging in the refrigeration system should bear thevalid certification awarded by the authoritative organization and the qualificationfor dealing with the refrigeration system recognized by this industry. If it needsother technician to maintain and repair the appliance, they should be supervisedby the person who bears the qualification for using the flammable refrigerant.It can only be repaired by the method suggested by the equipment’s manufacturer.

  • Page 19: Notices For Installation

    Installation Manual 5.1.6 Installation prepare To ensure safety, please be mindful of the following precautions. WARNING 1. When installing or relocating the unit, be sure to keep the refrigerant circuit free from air or substances other than the specified refrigerant. —...
  • Page 20 Installation Manual 5.1.1 Installation Site Instructions Installing the unit in the following places maycause malfunction. If it is unavoidable, please consult the local dealer: 1.The place with strong heat sources,vapors,flammable or explosive gas,or volatile objects spread in the air. 2.The place with high-frequency devices (such as welding machine,medical equipment). 3.The place near coast area.

  • Page 21: Installation Dimension Diagram

    Installation Manual 5.3 Installation Dimension Diagram Space to the wall At least 15cm At least 15cm Space to the wall Drainage pipe...

  • Page 22: Installation Indoor Unit

    Installation Manual 5.4 Installation Indoor Unit Step 1: Choosing installation location Recommend the installation location to the client and then confirm it with the client. Step 2: Install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the level meter and then point out the screw fixing holes on the wall .
  • Page 23 Installation Manual Step 5: Connect the pipe of indoor unit 1. Aim the pipe joint at the corresponding bellmouth. pipe pipe joint union nut 2. Pretightening the union nut with hand. 3. Adjust the torque force by referring to the following sheet. Place the open-end wrench on the pipe joint and place the torque wrench on the open-end union nut.
  • Page 24 Installation Manual Step 7: Connect wire of indoor unit 1. Open the panel, remove the screw on the wiring cover and then take down the cover. panel N(1) blue black brown yellow- green Outdoor unit connection screw wiring cover 2. Make the power connection wire go through the cable-cross hole at the back of indoor unit and then pull it out from the front side.

  • Page 25: Installation Outdoor Unit

    Installation Manual 5.5 Installation Outdoor Unit Step 1: Fix the support of outdoor Select it according to the actual installation situation 1. Select installation location according to the house structure. 2. Fix the support of outdoor unit on the selected location with expansion screws. Note: ●...
  • Page 26 Installation Manual Step 5: Connect indoor and outdoor pipe 1. Remove the wire clip; connect the power connection wire and signal control wire (only for cooling and heating unit) to the wiring terminal according to the color,fix them with screws. 2.
  • Page 27 Installation Manual Step 7: Vacuum pumping Use vacuum pump 1. Remove the valve caps on the liquid valve and gas valve and liquid valve piezometer the nut of refrigerant charging vent. gas valve 2. Connect the charging hose of piezometer to the refrigerant refrigerant charging valve cap charging vent of gas valve and then connect the other charging...

  • Page 28: Check After Installation

    Installation Manual 5.6 Check after installation Check according to the following requirement after finishing installation. Items to be checked Possible malfunction Has the unit been installed firmly? The unit may drop, shake or emit noise It may cause in sufficient cooling(heating) Have you done the refrigerant leakage test? capacity.

  • Page 29: Configuration Of Connection Pipe

    Installation Manual 5.8 Configuration of connection pipe 1. Standard length of connection pipe ● 5m, 7.5m, 8m. 2. Min. length of connection pipe is 3m. 3. Max. length of connection pipe and max. high difference. Max length Max height Max length Max height Cooling capacity Cooling capacity...

  • Page 30: Pipe Expanding Method

    Installation Manual 5.9 Pipe expanding method Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: A: Cut the pipe Confirm the pipe length according to the distance of indoor unit and outdoor unit. Cut the required pipe with pipe cutter. pipe pipe cutter leaning...

  • Page 31: Construction Views

    Construction Views 6. Construction Views 6.1 Indoor Unit Unit:mm Model 09K,12K Φ55 Φ55...

  • Page 32: Outdoor Unit

    Construction Views 6.2 Outdoor Unit Model: SMVH09D-1B1A3NA(O) Unit:mm Model: SMVH12D-1B1A3NA(O)

  • Page 33: Exploded Views And Parts List

    Exploded Views and Parts List 7. Exploded Views and Parts List 7.1 Indoor Unit Model:SMVH09D-1B1A3NA(I),SMVH12D-1B1A3NA(I) 13 14 15 16 11 12 18 19 29 28 33 32...
  • Page 34 Exploded Views and Parts List Part Code Description SMVH09D-1B1A3NA(I) SMVH12D-1B1A3NA(I) Product Code KEB001N2470 KEB001N2490 Display Board K50101011 K50101011 Screen As Filter K15420030 K15420030 Left Decorative K21200012 K21200012 Left End Cap K2142003101 K2142003101 Panel Body K20000094 K20000094 Air Deflector Assembly K10620050...

  • Page 35: Outdoor Unit

    Exploded Views and Parts List 7.2 Outdoor Unit Model: SMVH09D-1B1A3NA(O) 30 31...
  • Page 36 Exploded Views and Parts List Part Code Description SMVH09D-1B1A3NA(O) Product Code KEB001W2470 Grill K21600001 Axial Flow Fan K15010001 ODU Fan Motor K16800008 Front Panel(apricot Grey) K11010001P Left Side Panel K10600067 Chassis Subassembly K10400028P Motor Support Subassembly K11200028 Top Cover K10450004P...
  • Page 37 Exploded Views and Parts List Model: SMVH12D-1B1A3NA(O) 31 30...
  • Page 38 Exploded Views and Parts List Part Code Description SMVH12D-1B1A3NA(O) Product Code KEB001W2490 Grill K21600005 Front Panel K11010007P Axial Flow Fan K15010005 ODU Fan Motor K16800028 Left Side Panel K10600031P Chassis Subassembly K11034055P Motor Support Subassembly K1120001703 Top Cover K10450034P Condenser Assembly K20209193 Temp Sensor Support K61000007...

  • Page 39: Schematic Diagram

    Schematic Diagram 8. Schematic Diagram 8.1 Electrical Wiring Meaning of marks Symbol YEGN Color symbol ORANGE WHITE YELLOW YELLOW GREEN BROWN BLUE BLACK VIOLET Symbol COMP. 4WAY Name COMPRESSOR 4-WAY VALVE ELECTRONIC EXPANSION VALVE PROTECTIVE EARTH ◆ Indoor Unit These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
  • Page 40 Schematic Diagram ◆ Outdoor Unit COMP Please don’t touch any electronic component or terminal when the machine is running,stopping or has been powered off for less than 30 minutes to prevent the risk of electric shock! These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

  • Page 41: Pcb Printed Diagram

    Schematic Diagram 8.2 PCB Printed Diagram 8.2.1 Indoor Unit Top View Function Function Function Up and down louver motor Auxiliary heating zero wire 1 DC motor connector connector connector 2 Ambient temperature Display connector Auxiliary heating fire wire connector 3 Left and right louver motor connector Putter Communication connector 4 Jumper cap...
  • Page 42 Schematic Diagram 8.2.2 Outdoor Unit Top View NO. Silk scren name Connector Function note U(BU), Compressor interface Used to connect the compressor: U (BU) - (YE) - yellow blue, V, W (RD) - red V(YE),W(RD) Overload interface Used to connect the compressor overload protector, the two white lines. Random selection Used to connect to the six core thermal package: tube temperature (20 k @ 25 TEMP Temp.sensor interface...
  • Page 43 Schematic Diagram Bottom View Name Compressor control circuit Compressor phase current sampling circuit & PFC current sampling circuit Power factor correction (PFC) control circuit Master control chip circuit DC fan electric circuit, sampling circuit Switch power supply circuit Wire communication circuit Fan and load control circuit...

  • Page 44: Troubleshooting

    Troubleshooting 9. Troubleshooting 9.1 Error Code List Way of display By remote control By remote Error Name of malfunction and procedure within Error Possible Causes Solution Display conrol compressor stop Type Code status directly procedure 200s or direcly only after compressor stop 200s Filter cleaning reminder √...
  • Page 45 Troubleshooting Compressor phase √ Outdoor See Diagram 6 See Diagram 6 current peak protection Compressor phase √ Outdoor See Diagram 7 See Diagram 7 current RMS protection IPM protection √ Outdoor See Diagram 8 See Diagram 8 1. Check the radiator 1.
  • Page 46 Troubleshooting 1. Check the outdoor unit 1. The outdoor unit valve is valve is open. close. 2. The refrigerant connecting 2. The refrigerant connecting pipe installation errors. pipe installation errors. 3. Check the inside and Indoor and outdoor 3. The inside and outside √...

  • Page 47: Procedure Of Troubleshooting

    Troubleshooting 9.2 Procedure of Troubleshooting Diagram 1: E0 Start System Abnormal System Problem problem (Such: Stop etc) solved Solutions Outdoor motor abnormal speed Resolve rotate Problem speed problem (Under Cooling mode) solved Outdoor Resolve air abnormal intake Problem inlet problem (Under Cooling mode) solved The system is normal,...
  • Page 48 Troubleshooting Diagram 2: Main test points: ● Is the temperature of Indoor and Outdoor Unit too high? ● Is the fan of Indoor and Outdoor Unit operating normal? ● Is the radiating of Indoor and Outdoor Unit well(Including the fan speed is lower or not )? ●...
  • Page 49 Troubleshooting Diagram 3: Main test points: ● Check the electronic expansion valve is connected. ● Check the electronic expansion valve is in good condition. ● Check the refrigerant leakage or not. ● Check the overload protector is in good condition. ●...
  • Page 50 Troubleshooting Diagram 4: Main test points: ● Check the system pressure is high. ● Check the voltage is low. Step out during the Step out problem happen operation after power on Check the Check the fan terminals Change fan motor Check the outside fan compressor stop capacity C1...
  • Page 51 Troubleshooting Diagram 5: Main test points: ● Whether the compressor wiring is connected correct? ● Is compressor broken? ● Is time for compressor stopping enough? ● Whether refrigerant was charged too much? Power on the unit Is stop time of the Restart it up after 3 minutes compressor longer than 3 minutes?
  • Page 52 Troubleshooting Diagram 6 , 7, 8: Main check points: ●Is the connection between control panel AP1 and compressor COMP secure? Loose? Is the connection in correct order? ●Is the voltage input of the machine within normal range? (Use AC voltmeter to measure the voltage between terminal L and N on the wiring board XT) ●Is the compressor coil resistance normal? Is the insulation of compressor coil against the copper tube in good condition? ●Is the working load of the machine too high? Is the radiation good? ●Is the charge volume of refrigerant correct?
  • Page 53 Troubleshooting Diagram 9: Main detection points: Is there jumper cap on the main board? Is the jumper cap inserted correctly and tightly? The jumper is broken? The motor is broken? Malfunction diagnosis process: Start Is there jumper cap on the mainboard? Assemble the jumper cap with the same model Is malfunction...
  • Page 54 Troubleshooting Diagram 10: Malfunction of Blocked Protection of IDU Fan Motor L2 Main detection points: SmoothlyIs the control terminal of PG motor connected tightly? SmoothlyIs the feedback interface of PG motor connected tightly? The fan motor can't operate? The motor is broken? Malfunction diagnosis process: Start While power is off stir the blade...
  • Page 55 Troubleshooting Diagram 11: Main check points: ● Test the indoor and outdoor unit connection wire and internal wiring is connected or in good condition. ● Check the indoor unit main board communication circuit and outdoor unit main board communication circuit (AP1)are in good condition. Start The unit operating normal before the fault been found...
  • Page 56 Troubleshooting Diagram 12: Outdoor unit communication circuit detection process as follows ( outdoor unit key test points) Start Use the Tesr 10 position to test voltage values by voltmeter Numerical change Use the Tesr 13 position to test voltage values by voltmeter Numerical change Outdoor unit error...
  • Page 57 Troubleshooting Diagram 13: P7 Troubleshooting Start The power supply voltage The normal nameplate voltage Error declared is not stable with volatility. rated wiithin 10% range The power supply voltage Adjust the power supply voltage, ensure Error declared is low and overload. that the voltage keep in normal range Make sure indoor and Clean the...
  • Page 58 Troubleshooting Diagram 14: Power factor correct (PFC) fault P9 (a fault of outdoor unit) (AP1 here in after refers to the control board of the outdoor unit) Mainly detect: ● Check if the reactor (L) of the outdoor unit and the PFC capacitor are broken. Fault diagnosis process: Start Check wiring of the...
  • Page 59 Troubleshooting 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether it's due to power failure. If No power supply, or poor After energization, operation indicator isn’t bright yes,wait for power recovery.
  • Page 60 Troubleshooting 4. ODU Fan Motor Can't Operate Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram firml...
  • Page 61 Troubleshooting Appendix1:Resistance Table for Indoor and Outdoor Ambient Temperature Sensors (15K) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) 22.53 4.986 1.451 138.1 21.51 4.802 1.408 128.6 20.54 4.625 1.363 121.6 19.63 4.456 1.322 18.75 4.294 1.282 108.7 17.93...
  • Page 62 Troubleshooting Appendix2:ResistanceTable for Indoor and Outdoor Ambient Temperature Sensors (20K) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) 361.8 48.42 9.803 2.663 339.8 46.11 9.42 2.577 319.2 43.92 9.054 2.495 41.84 8.705 2.415 282.2 39.87 8.37 2.339 265.5 38.01...
  • Page 63 Troubleshooting Appendix 3: Resistance Table for Indoor and Outdoor Ambient Temperature Sensors (50K) Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance (k ) (k ) (k ) (k ) 894.497 121.073 24.544 6.565 23.584 841.108 6.350 115.255 22.667 6.143 791.159 109.752 744.415 21.790...

  • Page 64: Removal Procedure

    Removal Procedure 10. Removal Procedure 10.1 Removal Procedure of Indoor Unit Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Procedure Note 1. Before disassembly 2. Remove panel and Display Board A: Put your hands on both sides of the panel, push the panel upward according to the direction of arrow, then open the panel.
  • Page 65 Removal Procedure Procedure Note 3. Remove guide louver Remove axial sleeve of guide louver. Guide louver 4. Remove the filter Push the filter inward and then draw it upward to remove it. Filter 5. Remove electric box cove Loosen the screws of the electric box cover with screw driver.
  • Page 66 Removal Procedure Procedure Note 6. Remove the front case A: Open the screw cap on the front case. Remove the screws fixing the front case. B: Remove the front case to seperate it with bottom assembly. 7. Remove electric box Electric box A: Disconnect the indoor tube temperature sensor.
  • Page 67 Removal Procedure Procedure Note 8. Remove evaporator Evaporator A: Remove the screws at the joint of the evaporator and rear case. B: Adjust slightly the pipe on the evaporator to separate the pipe with the evaporator. C: Remove the evaporator to separate the evaporator with rear case assy.

  • Page 68: Removal Procedure Of Outdoor Unit

    Removal Procedure 10.2 Removal Procedure of Outdoor Unit Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Procedure Note 1.Before disassembly Screw 2. Remove top cover Top cover Remove connection screws connecting the top cover plate with the front panel and the right side plate, and then remove the top panel.
  • Page 69 Removal Procedure Procedure Note 4.Remove grille and panel A: Remove connection screws between the front grille and the front panel. Then remove the front grille. B: Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. Grille Front panel Screw...
  • Page 70 Removal Procedure Procedure Note 6. Remove left side plate Remove connection screws connecting the left side plate with the condenser assy. Then remove the left side plate. Left side plate 7. Remove right side plate Right side plate Remove connection screws connecting the right side plate with the valve support and the electric box.
  • Page 71 Removal Procedure Procedure Note 9. Remove Reactor Take off the fixed screw,and you could take off the reactor. Reactor Screw 10. Remove motor and motor support Motor support Remove tapping screws fixing the motor and disconnect the leading wire insert of the motor. Motor Then remove the motor.
  • Page 72 Removal Procedure Procedure Note 12. Remove 4-way valve assy Unsolder the spot weld of 4-way valve assy, compressor and condenser, and then remove the 4-way valve assy. Warning 4-way valve assy Discharge the refrigerant completely before unsoldering,when unsoldering, wrap the gas valve with awet cloth completely to avoid damage to the valve caused by high temperature.
  • Page 73 Removal Procedure Procedure Note 14. Remove Expansion valve Assy Unsolder the spot weld of expansion valve Expansion valve Assy assy, liquid valve and condenser, and then remove the expansion valve assy . 14. Remove the compressor A: Remove the 2 screws fixing the gas valve and unsolder the welding joint between the gas valve and the air-return pipe to remove the gas valve.
  • Page 74 SHENZHEN SKYWORTH AIR CONDITIONING TECHNOLOGY CO. LTD NO.12 GAOKE AVENUE BAOLONG INDUSTRIAL CITY LONGGANG DISTRICT SHENZHEN GUANGDONG CHINA. Web: www.skyworth-ac.com Tel: (+86-755)26743958...

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