Gree ALL-MATCH R32 Series Service Manual
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Gree ALL-MATCH R32 Series Service Manual

Gree ALL-MATCH R32 Series Service Manual

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ALL-MATCH INVERTER SERIES_R32
Service Manual
CAS09HP230V1R32AH
CAS12HP230V1R32AH
CAS18HP230V1R32AH
CAS20HP230V1R32AH
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Summary of Contents for Gree ALL-MATCH R32 Series

  • Page 1 Change for life ALL-MATCH INVERTER SERIES_R32 Service Manual CAS09HP230V1R32AH CAS12HP230V1R32AH CAS18HP230V1R32AH CAS20HP230V1R32AH GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...

  • Page 2: Table Of Contents

    Table of Contents Service Manual Part I : Technical Information ........1 1. Summary ................. 1 2. Specifications ............... 2 3. Outline Dimension Diagram ........7 4. Refrigerant System Diagram ......... 8 5. Electrical Part ............... 9 5.1 Wiring Diagram ......................9 5.2 PCB Printed Diagram ....................
  • Page 3 Service Manual 9. Maintenance ..............58 9.1 Error Code List ......................58 9.2 Procedure of Troubleshooting ................59 9.3 Troubleshooting for Normal Malfunction ............65 10. Exploded View and Parts List ......67 11. Removal Procedure ..........71 Appendix ................75 Appendix 1: Reference Sheet of Celsius and Fahrenheit .......75 Appendix 2: Configuration of Connection Pipe ..........75...

  • Page 4: Part I : Technical Information

    1. Summary Service Manual Indoor Unit: CAS09HP230V1R32AH CAS24HP230V1R32AH CAS12HP230V1R32AH CAS18HP230V1R32AH Remote Controller: Wired Controller: YBE1FB5F XE72-44/E On/Off On/Off Wifi Wifi Health Health UD-swing UD-swing Timer on Timer on LR-swing LR-swing Clock Clock Timer off Timer off Light Light Model list: Indoor product Panel Panel product...

  • Page 5: Specifications

    2. Specifications Service Manual Model CAS09HP230V1R32AH Product Code CN510N0470 Rated Voltage 208/230 Power Rated Frequency Supply Phases Cooling Capacity Btu/h 9100 Heating Capacity Btu/h 10500 Air Flow Volume 330/318/288/265/247/224/206 Dehumidifying Volume Pint/h 2.96 Fan Type Centrifugal Fan Diameter-Height Φ315-162.5 Fan Motor Cooling Speed 700/660/600/580/520/480/440 Fan Motor Heating Speed 700/660/600/580/520/480/440...
  • Page 6 2. Specifications Service Manual Model CAS12HP230V1R32AH Product Code CN510N0490 Rated Voltage 208/230 Power Rated Frequency Supply Phases Cooling Capacity Btu/h 12000 Heating Capacity Btu/h 12000 Air Flow Volume 330/318/288/265/247/224/206 Dehumidifying Volume Pint/h 2.96 Fan Type Centrifugal Fan Diameter-Height Φ315-162.5 Fan Motor Cooling Speed 700/660/600/580/520/480/440 Fan Motor Heating Speed 700/660/600/580/520/480/440...
  • Page 7 2. Specifications Service Manual Model CAS18HP230V1R32AH Product Code CN510N0480 Rated Voltage 208/230 Power Rated Frequency Supply Phases Cooling Capacity Btu/h 18000 Heating Capacity Btu/h 18000 Air Flow Volume 383/318/288/265/247/224/206 Dehumidifying Volume Pint/h 3.80 Fan Type Centrifugal Fan Diameter-Height Φ315-162.5 Fan Motor Cooling Speed 780/660/600/580/520/480/440 Fan Motor Heating Speed 780/660/600/580/520/480/440...
  • Page 8 2. Specifications Service Manual Model CAS24HP230V1R32AH Product Code CN510N0500 Rated Voltage 208/230 Power Rated Frequency Supply Phases Cooling Capacity Btu/h 22000 Heating Capacity Btu/h 24000 Air Flow Volume 647/618/559/536/512/488/471 Dehumidifying Volume Pint/h 5.28 Fan Type Centrifugal Fan Diameter-Height Φ478.4-134 Fan Motor Cooling Speed 560/540/520/500/480/460/440 Fan Motor Heating Speed 560/540/520/500/480/460/440...
  • Page 9 2. Specifications Service Manual NOTE: Nominal capacities are based on the follow conditions. Mode Indoor °C(°F) Outdoor °C(°F) DB: 27 (80.6) DB: 35 (95) Cooling WB: 19 (66.2) WB: 24 (75.2) DB: 20 (68) DB: 7 (44.6) Heating WB: -- (--) WB: 6 (42.8) Piping Length 13/64 (inch)

  • Page 10: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual 09K, 12K, 18K Unit: inch Model 09K, 12K, 18K 24 13/32 22 53/64 22 7/16 19 7/8 21 21/32 10 7/16 5 33/64 20 55/64 20 55/64 Unit: inch Model 37 13/32 34 1/4 33 5/64 26 49/64 30 45/64 9 29/64...

  • Page 11: Refrigerant System Diagram

    4. Refrigerant System Diagram Service Manual Technical Information...

  • Page 12: Electrical Part

    5. Electrical Part Service Manual 5.1 Wiring Diagram ● Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green Jumper cap Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal louver for this model. ●...
  • Page 13 5. Electrical Part Service Manual OPTIONAL OPTIONAL OPTIONAL LIQUID ROOM TUBE WATER WIRED GATE TEMP. TEMP. PUMP LEVEL CONTROLLER SENSOR CONTROL SENSOR SENSOR MOTOR SWITCH TERMINAL BLOCK ROOM TUBE DOOR-C(DRY-C) PUMP COM-MANUAL WATER-DTCT WH(BU) N(1) COM-OUT RD(BN) JUMP AC-L-N DC-MOTOR DISP1 DISP2 SWING-UD1 SWING-UD2...

  • Page 14: Pcb Printed Diagram

    5. Electrical Part Service Manual 5.2 PCB Printed Diagram 09K, 12K, 18K Name Name Fuse Up&down swing terminal Interface of live and neutral wire Water full detection terminal Interface of fan 10 Interface of tube temperature sensor Interface of gate-control detection Interface of ambient temperature sensor Wired controller 12 Water pump control...
  • Page 15 5. Electrical Part Service Manual Name Name Interface of fan Water full detection terminal Interface of live wire 10 Up&down swing terminal Fuse Jumper cap terminal Interface of netural wire 12 Display interface Terminal with outdoor unit 13 Wired controller communication wire Water pump control 14 Interface of gate-control detection...

  • Page 16: Function And Control

    6. Function and Control Service Manual 6.1 Remote Controller Introduction for YBE1FB5F Buttons on remote controller Introduction for icons on display screen Quiet Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode X-FAN function Power limiting operation Set temperature...

  • Page 17: Wifi Button

    6. Function and Control Service Manual 5s to turn off WiFi function and "Wifi" icon will disappear. NOTE: Under off status, press "Mode" and "Wifi" buttons simultaneously ● For preventing cold air, after starting up heat mode, indoor for 1s, WiFi module will restore factory settings. unit will delay 1~5 minutes to blow air (Actual delay time depends on indoor ambient temperature).

  • Page 18: Light Button

    6. Function and Control Service Manual angle can be selected circularly as below: controller blinks. Press " + " or " - " button to adjust TIMER OFF setting. After each pressing " + " or " - " button, TIMER OFF setting will increase or decrease 1min.
  • Page 19 6. Function and Control Service Manual function NOTE: function is for limiting power of the whole unit. Press "Mode" ● Once the reminder function is turned on, only this cycle and "Sleep" buttons simultaneously, the remote controller will reminder can be cleared. circularly display as the following: ●...

  • Page 20: Replacement Of Batteries In Remote Controller

    6. Function and Control Service Manual inaccurate ambient temperature. When I FEEL function is turned and resume to display the original displaying. In the presetting on, the remote controller should be put within the area where or enquiry procedure, press " On/Off " button, "Mode" button, indoor unit can receive the signal sent by the remote controller.
  • Page 21 6. Function and Control Service Manual is required. ● When you don't use remote controller for a long time, please take out the batteries. ● If the display on remote controller is fuzzy or there’s no display, please replace batteries. Technical Information...

  • Page 22: Wired Controller Introduction For Xe72-44/E

    6. Function and Control Service Manual 6.2 Wired Controller Introduction for XE72-44/E 1 Symbols on LCD 1.1 Outside View of the Wired Controller 1.2 LCD of the Wired Controller Fig.1 Outside View of the Wired Controller Fig.2 LCD of the Wired Controller Table 1 Display Instruction of Display...
  • Page 23 6. Function and Control Service Manual 2 Buttons 2.1 Buttons on the Wired Controller Fig. 3 Buttons on the Wired Controller 2.2 Function of the Buttons Table 2 Name Function 1. Function selection and cancellation. SWING/ENTER 2. Setting of the up and down swing function. ▲...
  • Page 24 6. Function and Control Service Manual 3 Operation Instructions In the Cooling, Dry, Fan or Heating mode, the temperature setting range is 16°C~30°C(61°F~86°F). 3.1 ON/OFF In the Auto mode, the setting temperature is unadjustable. Press ON/OFF to turn on the unit and turn it off by another press. NOTE: If the wired controller receives the signals of remote NOTE: The state shown in Fig.4 indicates the “OFF”...
  • Page 25 6. Function and Control Service Manual 3.5 Timer Setting Under the "ON" / "OFF" state of the unit, press Timer to set timer off / on. ● Timer on setting: press Timer, and then LCD will display "xx.x hour", with "hour" blinking. In this case press ▲ or ▼ to adjust the timing value.
  • Page 26 6. Function and Control Service Manual 3.7 Left & Right Swing Setting ● Swing On: Press FUNCTION under on state of the unit to activate the swing function. In this case, will blink. After that, press SWING/ ENTER to make a confirmation. ●...
  • Page 27 6. Function and Control Service Manual 3.8 Fresh Air Valve Function Setting ● Turn on fresh air valve function: Under unit on status, press FUNCTION button on the panel to select "Fresh air valve" function option. When icon flashes, it enters fresh air valve setting mode.
  • Page 28 6. Function and Control Service Manual 3.9 Sleep Setting ● Sleep on: Press FUNCTION under on state of the unit till the unit enters the Sleep setting interface. Press SWING/ENTER to confirm the setting. ● Sleep off: When the Sleep function is activated, press FUNCTION to enter the Sleep setting interface. After that, press SWING/ENTER to can this function.
  • Page 29 6. Function and Control Service Manual 3.10 Turbo Setting Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the room temperature can quickly approach the setting value. In the Cooling or Heating mode, press FUNCTION till the unit enters the Turbo setting interface and then press SWING/ENTER to confirm the setting.
  • Page 30 6. Function and Control Service Manual 3.11 Energy Saving Function Setting ● Turn on energy saving function: 1. Energy Saving Setting for Cooling When the unit runs under the COOL or DRY mode, press FUNCTION button to select "SAVE" function option, with "SAVE" flashing, and then press ▲...
  • Page 31 6. Function and Control Service Manual 3.12 E-heater Setting E-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to be turned on for improvement of efficiency. Once the wired controller or the remote controller enters the Heating mode, this function will be turned on automatically. Press FUNCTION in the Heating mode to enter the E-heater setting interface and then press SWING/ENTER to cancel this function.
  • Page 32 6. Function and Control Service Manual 3.13 X-fan Setting X-fan function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In the Cooling or Dry mode, press FUNCTION till the unit enters the X-fan setting interface and then press SWING/ENTER to active this function.
  • Page 33 6. Function and Control Service Manual 3.14 Quiet Function Setting ● Turn on quiet function: Under unit on status, press FUNCTION button on the panel to select "Quiet" function option. When "Quiet" or "Auto quiet" flashes, it enters quiet function setting mode. Press ▲ or ▼ button to switch between "Quiet" and "Auto quiet" function. Then press SWING/ ENTER button to activate this function.
  • Page 34 6. Function and Control Service Manual 3.15 Health Setting ● Health on: Press FUNCTION under on state of the unit till the unit enters the Health setting interface. Press SWING/ENTER to confirm the setting. ● Health off: When the Health function is activated, press FUNCTION to enter the Health setting interface. After that, press SWING/ ENTER to cancel this function.
  • Page 35 6. Function and Control Service Manual 3.16 Absent Setting ● Absent on: Press FUNCTION under on state of the unit till the unit enters the Absent setting interface. Press SWING/ENTER to confirm the setting. ● Absent off: When the Absent function is activated, press FUNCTION to enter the Absent setting interface. After that, press SWING/ ENTER to cancel this function.
  • Page 36 6. Function and Control Service Manual 3.17 I-Demand Setting ● I-Demand on: Press FUNCTION under on state of the unit till the unit enters the I-Demand setting interface. Press SWING/ENTER to confirm the setting. ● I-Demand off: When the I-Demand function is activated, press FUNCTION to enter the I-Demand setting interface. After that, press SWING/ENTER to cancel this function.
  • Page 37 Service Manual 3.18 WiFi Function Setting "Gree+" APP can be used to control it. Please scan the QR code to download it. APP can only set some common functions of WiFi wired controller: ON/OFF, mode, set temperature, FAN speed, etc.
  • Page 38 6. Function and Control Service Manual 3.20 Two-way Ventilation Function Setting Under the "On/Off" state of the unit, press FUNCTION button on the panel to select "Two-way Ventilation" function option. Then press SWING/ENTER button to start up or turn off two-way ventilation function. When two-way ventilation function is started up, will be shown on wired controller.
  • Page 39 6. Function and Control Service Manual 3.21 Other Functions state without memorizing the current data. 1. Lock NOTE: Upon startup of the unit without malfunction or under the "OFF" After connected with indoor unit, if the type of ambient temperature state of the unit, press and at the same time for 5 seconds till sensor has not been manually set, the wired controller will select the wired controller enters the Lock function.

  • Page 40: Brief Description Of Models And Functions

    6. Function and Control Service Manual 6.3 Brief Description of Models and Functions speed and swing function is turned on. Press this auto button at ● Indoor Unit ON status to turn off the unit. 1.Basic function of system (3) Auto fan Heating mode: During auto heating mode or normal heating ode, (1)Cooling mode auto fan speed will adjust the fan speed automatically according...
  • Page 41 6. Function and Control Service Manual pipe. (17)Instructions to the Error Indicating Lamps on the (2) Exit refrigerant recycling function Panel of the Cassette Type Unit. After entering refrigerant recycling mode, when receive any 09K, 12K, 18K remote control signal or enter refrigerant recycling mode for 25min, the unit will exit refrigerant recycling mode automatically If the unit is in standby mode before refrigerant recycling, it will be still in standby mode after finishing refrigerant recycling;...

  • Page 42: Notes For Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! from the manufacture or distributor. Prohibit prolong the wire by yourself. P l e a s e r e a d t h e s a f e t y p r e c a u t i o n s c a r e f u l l y b e f o r e installation and maintenance.

  • Page 43: Safety Precautions For Installing And Relocating The Unit

    7. Notes for Installation and Maintenance Service Manual Safety Precautions for Installing and Relocating the Unit: To ensure safety, please be mindful of the following precautions. WARNINGS 1. When installing or relocating the unit, be sure to keep the If compressor starts running when stop valve is open and refrigerant circuit free from air or substances other than the connection pipe is not yet connected, air will be sucked in and specified refrigerant.
  • Page 44 7. Notes for Installation and Maintenance Service Manual ● Compliance with national gas regulations shall be R32 refrigerant warning observed. Read specialist’s manual. ● To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R32, which is specially cleaned.

  • Page 45: Safety Operation Of Flammable Refrigerant

    7. Notes for Installation and Maintenance Service Manual to abnormal conditions such as false alarms of the Height of ventilation opening (m) Charge refrigerant sensor. If such phenomenon occurs, please amount (kg) contact the after-sales service team for maintenance. Minimum room area (m 62.61 9.81 8.03...
  • Page 46 7. Notes for Installation and Maintenance Service Manual No person carrying out work in relation to a dealt with. If the fault cannot be corrected immediately but it REFRIGERATING which involves exposing any pipe work shall use any is necessary to continue operation, an adequate temporary SYSTEM sources of ignition in such a manner that it may lead to the solution shall be used.
  • Page 47 7. Notes for Installation and Maintenance Service Manual • Ensure that contamination of different refrigerants does not - fluorescent method agents. occur when using charging equipment. Hoses or lines shall If a leak is suspected, all naked flames shall be removed/ be as short as possible to minimise the amount of refrigerant extinguished.
  • Page 48 7. Notes for Installation and Maintenance Service Manual i) Do not exceed the maximum working pressure of the that the correct number of cylinders for holding the total system cylinder even temporarily. charge is available. All cylinders to be used are designated for the recovered refrigerant and labelled for that refrigerant (i.e.

  • Page 49: Main Tools For Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Main Tools for Installation and Maintenance Measuring tape Level meter Screw driver Impact drill Universal meter Drill head Electric drill Electroprobe Inner hexagon Torque wrench Electronic Open-end wrench spanner leakage detector Pressure meter Pipe pliers Pipe pliers Vacuum pump...

  • Page 50: Installation

    8. Installation Service Manual 8.1 Outline of the Unit and Main Parts Indoor 1. Drainage device Drainage pipe 4. Connection pipe Installation and Maintenance...

  • Page 51: Preparative For Installation

    8. Installation Service Manual 8.2 Preparative for Installation 8.2.1 Selection of the Installation Location WARNING! The unit must be installed where strong enough to withstand the weight of the unit and fixed securely, otherwise the unit would topple or fall off. 1.

  • Page 52: Installation Of The Unit

    8. Installation Service Manual are applied to the conduitguarded multi-wire copper cable 2. Power cable (communication line) passes through the locking (like, YJV copper cable, consisting of PE insulated wires joint and the side plate engineering line over the wire crossing and a PVC cable jacket) used at 40°C and resistible to 90°C hole.

  • Page 53: Installation Of The Connection Pipe

    8. Installation Service Manual 8.3.2 Installing the Suspension Bolts 1. Using the installation template, drill holes for bolts (four holes). 2. Install the bolts to the ceiling at a place strong enough to hang the unit. Mark the bolt positions from the installation template. 2.

  • Page 54: Installation Of The Drain Hose

    8. Installation Service Manual 8.4.7 Liquid Pipe and Drain Pipe If the outdoor unit is installed lower than the indoor unit Tightening torque (N . m) Pipe Diameter (inch) 1. A drain pipe should be above ground and the end of the pipe 15~20 does not dip into water.

  • Page 55: Installation Of Drain Pipe

    8. Installation Service Manual indoors or corrupt the unit. 3. When unifying multiple drain pipes, install the pipes as below figure. Select converging drain pipes whose gauge is suitable 2. It is not allowed to connect the condensate drain pipe into rain for the operating capacity of the unit.(take the cassette type pipe to prevent rain water from pouring in and cause property unit for example)

  • Page 56: Electrical Wiring

    8. Installation Service Manual 8.5.3 Precautions When Doing Riser Piping 2. See the following diagram for the method of water filling. Work 1. Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation.

  • Page 57: Installing The Front Panel

    8. Installation Service Manual (3) Using pliers, bend the solid wire to form a loop suitable for Single-phase units (09K~24K) the terminal screw. (4) Shape the loop wire properly, place it on the terminal N(1) board and tighten securely with the terminal screw using a green screwdriver.

  • Page 58: Installation Of Wired Controller

    8. Installation Service Manual the ceiling. 4. Screw up the screws until the thickness of the sealing material between the front panel and the ceiling is 5-8mm. NOTES: 1. Improper screw looseness will lead to the following problem. WARNING! After installing the panel, the insulated protective cover with the thickness of 1mm shall be used to wrap the wiring terminal, Tighten the insulated glue cover on both sides with bonding tie to fix it.
  • Page 59 8. Installation Service Manual Table 3 Front Panel Soleplate of Controller Name of the Wired Screw M4X25 the Wired embedded in Controller Controller the wall Fig. 24: Schematic diagram of patch cord and connection wire ● If the air conditioner has been installed with the patch cord (Fig. 24) used for connecting the wired controller.
  • Page 60 8. Installation Service Manual Please pay special attention to the followings during the Smart zone connection to avoid the malfunction of the air conditioning unit controller due to electromagnetic interference. (1) Separate the signal and communication lines of the wired controller from the power cord and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm, otherwise the communication of the unit will probably work...

  • Page 61: Maintenance

    9. Maintenance Service Manual 9.1 Error Code List 1. In defect of refrigerant; The Dual-8 Code 2. Indoor evaporator In defect of Display will show temperature sensor refrigerant F0 and the complete works abnormally; unit stops. 3. The unit has been plugged up somewhere.

  • Page 62: Procedure Of Troubleshooting

    9. Maintenance Service Manual 9.2 Procedure of Troubleshooting 1. Malfunction of Temperature Sensor F1, F2 Main detection points: ● Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? ● Is there short circuit due to trip-over of the parts? ●...
  • Page 63 9. Maintenance Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Start Turn the fan blades by hand under power-off condition Adjust the motor and blade Whether the fan blades assembly so that rotor can run can run smoothly? smoothly.
  • Page 64 9. Maintenance Service Manual 3. Malfunction of Protection of Jumper Cap C5 Main detection points: ● Is there jumper cap on the mainboard? ● Is the jumper cap inserted correctly and tightly? ● The jumper is broken? ● The motor is broken? ●...
  • Page 65 9. Maintenance Service Manual 4. Communication malfunction E6 Start Cut off power supply. Check if connection line of IDU and ODU and the wire inside electric box are correctly connected. Connect the line Correct connection? according to Malfunction eliminated? wiring diagram. Main board matches Match correctly with display board? Main board of...
  • Page 66 9. Maintenance Service Manual 5. Malfunction of Insufficient fluorine protection F0 Troubleshooting for F0 malfunction Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked. Compressor doesn't work Malfunction is Make compressor run normally.
  • Page 67 9. Maintenance Service Manual 6. Full Water Protection E9 Installation and Maintenance...

  • Page 68: Troubleshooting For Normal Malfunction

    9. Maintenance Service Manual 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether its due to power failure. If yes, No power supply, or poor connection After energization, operation indicator isnt bright wait for power recovery.
  • Page 69 9. Maintenance Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Wrong wire connection, or poor Check the wiring status according to circuit Connect wires according to wiring diagram to make connection diagram sure all wiring terminals are connected firmly Measure the capacity of fan capacitor with an Capacity of the ODU fan motor is...

  • Page 70: Exploded View And Parts List

    10. Exploded View and Parts List Service Manual 09K, 12K, 18K The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 71 10. Exploded View and Parts List Service Manual Description Description Terminal Board Side Plate Electric Box Assy Mounting Rack Sub-Assy Water Tray Assy Seat Board Sub-Assy Centifugal Fan Side Plate Gas Sensor Brushless DC Motor Connection Sheet Sub-Assy Support Side Plate Evaporator Assy Liquid Level Switch Remote Controller...
  • Page 72 10. Exploded View and Parts List Service Manual The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 73 10. Exploded View and Parts List Service Manual Description Description Electric Box Assy Strainer Diversion Circle Gas Sensor Water Tray Assy Brushless DC Motor Centrifugal Fan Water Pump Liquid Level Switch Drainage Pipe Sub-Assy Body Installing Plate Remote Controller Evaporator Assy Temperature Sensor Side Plate 1 Temperature Sensor...

  • Page 74: Removal Procedure

    11. Removal Procedure Service Manual Caution: discharge the refrigerant completely before removal. Removal of fan and motor Note: Before removing the motor, power must be cut off. Step Picture Work instruction Turn off the power supply of indoor unit. Push the 4 corner plates in the 1.
  • Page 75 11. Removal Procedure Service Manual Removal of fan and motor Note: Before removing the motor, power must be cut off. Step Picture Work instruction Use a screwdriver to remove the 4. Remove the fan. clamping band of motor. Then remove the fan. Use a screwdriver to unscrew 5.
  • Page 76 11. Removal Procedure Service Manual Removal of fan and motor Note: Before removing the motor, power must be cut off. Step Picture Work instruction Direct the 4 corners of water tray to the 4 corners of the unit and then press them. Use a screwdriver to tighten the screws in the 4 corners.
  • Page 77 11. Removal Procedure Service Manual Removal and installation of drain pump Step Picture Work instruction 5. Remove the drain pipe and Take out the drain pipe and use loosen the screws of water a screwdriver to loosen the pump. screws of water pump. Remove and replace the Remove the pump and replace pump.

  • Page 78: Appendix

    Appendix Service Manual Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius temperature（℉） temperature（℉） temperature（℉） （℉） （° C） （℉）...

  • Page 79: Appendix 3: Pipe Expanding Method

    Appendix Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Improper pipe expanding is the main cause of refrigerant leakage.Please expand Pipe cutter the pipe according to the following steps: A:Cut the pip Leaning Uneven Burr ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●...

  • Page 80: Appendix 4: List Of Resistance For Temperature Sensor

    Appendix Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units(15K) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.10 49.02 18.75 7.97 128.60 44.31 17.14 7.35 115.00 40.09 15.68 6.79 102.90...
  • Page 81 JF00305640 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522219 Fax: (+86-756) 8669426 E-mail: global@cn.gree.com For product improvement, specifications and appearance in this manual are subject to change without prior notice.

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