Gree GVC24AMXF-K3NTC7A Service Manual
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Gree GVC24AMXF-K3NTC7A Service Manual

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Service Manual
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Summary of Contents for Gree GVC24AMXF-K3NTC7A

  • Page 1 Change for life Service Manual GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...

  • Page 2: Table Of Contents

    6. Function and Control ..........23 6.1 Function Buttons of Air Conditioner ...............23 6.2 Remote Controller Introduction of YAP1F11(WiFi) ........25 6.3 GREE+ App Operation Manual ................29 6.4 Ewpe Smart App Operation Manual ..............30 6.5 Description of Each Control Operation ............31 Part II : Installation and Maintenance ....
  • Page 3 Service Manual 8.5 Installation of Indoor Unit ..................42 8.6 Installation of Outdoor Unit ................43 8.7 Vacuum Pumping and Leak Detection ............45 8.8 Check after Installation and Test Operation ..........45 9. Maintenance ..............46 9.1 Error Code List ......................46 9.2 How to Check Simply the Main Part of Indoor ..........49 9.3 How to Check Simply the Main Part of Outdoor .........59...

  • Page 4: Part I : Technical Information

    Remote Controller: YAP1F11(WiFi) Model list: Indoor product Outdoor product Remote Model Product code Indoor model Outdoor model code code Controller GVC24AMXF-K3NTC7A CG156007800 GVC24AMXF-K3NTC7A/I CG156N07800 GVC24AQXF-K3NTD1A/O CG082W01700 CG156007700 CG156N07700 GVH24AMXF-K3NTC7A GVH24AMXF-K3NTC7A/I GVH24AQXF-K3NTD1A/O CG082W01600 YAP1F11 CG156007701 CG156N07701 (WiFi) GVC36ALXL-K3NTC7A CG156008300 GVC36ALXL-K3NTC7A/I CG156N08300...

  • Page 5: Specifications

    2. Specifications Service Manual 2.1 Specification Sheet Model GVC24AMXF-K3NTC7A Product Code CG156007800 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Indoor Cooling Capacity T1: 7200 / T3: 6100 Heating Capacity Cooling Power Input T1: 2320 / T3: 2700...
  • Page 6 2. Specifications Service Manual Outdoor Unit Model GVC24AQXF-K3NTD1A/O Outdoor Unit Product Code CG082W01700 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXAH-E265H070 Compressor Oil RB68EP or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 2180 Compressor Overload Protector HPD-456 Throttling Method Capillary...
  • Page 7 2. Specifications Service Manual Model GVH24AMXF-K3NTC7A Product Code CG156007700/CG156007701 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Indoor Cooling Capacity T1: 7034 / T3: 6100 Heating Capacity 7300 Cooling Power Input T1: 2280 / T3: 2700 Heating Power Input 2190 Cooling Power Current T1:10.5 / T3: 12...
  • Page 8 2. Specifications Service Manual Outdoor Unit Model GVH24AQXF-K3NTD1A/O Outdoor Unit Product Code CG082W01600 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD Compressor Model QXAH-E265H070 Compressor Oil RB68EP or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 2180 Compressor Overload Protector HPD-456 Throttling Method Capillary...
  • Page 9 2. Specifications Service Manual Model GVC36ALXL-K3NTC7A Product Code CG156008300 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity T1: 10550 / T3: 9100 Heating Capacity Cooling Power Input T1: 3700 / T3: 4300 Heating Power Input Cooling Power Current T1: 17 / T3: 19 Heating Power Current...
  • Page 10 2. Specifications Service Manual Outdoor Unit Model GVC36ALXL-K3NTC7A/O Outdoor Unit Product Code CG156W08300 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXAS-F41N450B Compressor Oil Ze-GLES RB68EP or FVC 68D or FV 50S or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 3560...
  • Page 11 2. Specifications Service Manual Model GVH36ALXL-K3NTC7A Product Code CG156008400 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity T1: 10550 / T3: 9100 Heating Capacity 11800 Cooling Power Input T1: 3700 / T3: 4300 Heating Power Input 3650 Cooling Power Current T1: 17 / T3: 19...
  • Page 12 2. Specifications Service Manual Outdoor Unit Model GVH36ALXL-K3NTC7A/O Outdoor Unit Product Code CG156W08400 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXAS-F41N450B Compressor Oil Ze-GLES RB68EP or FVC 68D or FV 50S or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input 3560...

  • Page 13: Capacity Variation Ratio According To Temperature

    2. Specifications Service Manual 2.2 Capacity Variation Ratio According to Temperature Cooling: Heating: Condition Cooling Condition Heating Indoor: DB27°C WB19°C Indoor: DB20°C Indoor air flow: Super High Indoor air flow: Super High Pipe length: 5m Pipe length: 5m Outdoor temp.(°C) Outdoor temp.(°C) 2.3 Cooling and Heating Data Sheet in Rated Frequency Cooling:...

  • Page 14: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit AM model Model 1770 Unit:mm Technical Information...
  • Page 15 3. Outline Dimension Diagram Service Manual AL model Model 1882 Unit:mm Technical Information...

  • Page 16: Outdoor Unit

    3. Outline Dimension Diagram Service Manual 3.2 Outdoor Unit GVC24AQXF-K3NTD1A/O GVH24AQXF-K3NTD1A/O Unit:mm Technical Information...
  • Page 17 Service Manual GVC36ALXL-K3NTC7A/O GVH36ALXL-K3NTC7A/O Unit:mm Technical Information...

  • Page 18: Refrigerant System Diagram

    4. Refrigerant System Diagram Service Manual Cooling model Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger (evaporator) Suction Liquid pipe side Valve Capillary Strainer COOLING Heat pump model Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge...

  • Page 19: Electrical Part

    COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ● Indoor Unit GVC24AMXF-K3NTC7A/I ROOM TUBE UP-DOWN LEFT-RIGHT TEMP. TEMP. STEP STEP MOTOR...
  • Page 20 5. Electrical Part Service Manual GVH24AMXF-K3NTC7A/I(CG156N07700/CG156N07701) ROOM TUBE UP-DOWN LEFT-RIGHT TEMP. TEMP. STEP STEP MOTOR POWER YEGN SENSOR SENSOR MOTOR MOTOR YEGN θ θ CAP. TERMINAL BLOCK N(1) T-SENSOR SWING-UD SWING-LR COMP AC-L PRINTED CIRCUIT BOARD YEGN N1(N) COM-DISPLAY 4WOF CONNECTOR OPTIONAL WIFI CONTACT...
  • Page 21 5. Electrical Part Service Manual ● Outdoor Unit GVC24AQXF-K3NTD1A/O 60000706304402 GVH24AQXF-K3NTD1A/O 600007065951 Technical Information...
  • Page 22 5. Electrical Part Service Manual GVC36ALXL-K3NTC7A/O OUTROOM DISCHARGE TEMP. TEMP. TRANSFORMER SENSOR SENSOR YEGN TERMINAL BLOCK N(1) TR-IN TR-OUT COM-INNER AC-L AP1 PRINTED CIRCUIT BOARD L(3) JUMP COMP OFAN1 OFAN2 BN(BK) YEGN 1/L1 POWER CAP. CAP. HIGH PRESSURE LOW PRESSURE SWITCH SWITCH CAP.

  • Page 23: Pcb Printed Diagram

    5. Electrical Part Service Manual 5.2 PCB Printed Diagram ● Indoor Unit GVC24AMXF-K3NTC7A/I GVH24AMXF-K3NTC7A/I Name Name Neutral wire Left&right swing interface Live wire Interface of temperature sensor Fuse Terminal for display board connection Interface of communication wire for indoor unit...
  • Page 24 5. Electrical Part Service Manual GVC36ALXL-K3NTC7A/I GVH36ALXL-K3NTC7A/I 1 Neutr 2 Fuse 3 Live w Comm (with 5 Need Interf senso Up&d senso Left& senso Conn senso Name Name Neutral wire Interface of temperature sensor Fuse Up&down swing interface sensor Live wire Left&right swing interface sensor Communication terminal (with outdoor unit) Connection with display board sensor...
  • Page 25 5. Electrical Part Service Manual ● Outdoor Unit GVC36ALXL-K3NTC7A/O GVH36ALXL-K3NTC7A/O Name Name Terminal of low pressure protection Terminal for compressor Terminal of high pressure protection 10 Terminal for 4-way valve Terminal for communication wire Output of transformer Terminal for outdoor pipe temperature Input of transformer sensor (CN1: 3 in 1 temperature sensor) Terminal for outdoor ambient temperature sensor...

  • Page 26: Function And Control

    6. Function and Control Service Manual 6.1 Function Buttons of Air Conditioner Buttons Name and Function ON/OFF button MODE button FAN button FUNCTION button ON/OF F button MODE FUNC. Introduction for icons on display screen of air conditioner Ambient temperature Timer Operation or set temperature...
  • Page 27 6. Function and Control Service Manual Icon function introduction set only in heating mode). When timer or auxiliary heating icon is blinking, it means this function can be set. Press "▲" or "▼" Operation display button to set function. If there’s no operation change within 5s It indicates the air conditioner is put through the power.

  • Page 28: Remote Controller Introduction Of Yap1F11(Wifi)

    6. Function and Control Service Manual 6.2 Remote Controller Introduction of YAP1F11(WiFi) Buttons on remote controller ON/OFF button MODE button FAN button SAVE button COOL button HEAT button button button SLEEP button WiFi button X-FAN button button LIGHT button TIMER button Introduction for icons on display screen Set fan speed fan speed.
  • Page 29 6. Function and Control Service Manual energy-saving function. When energy-saving function is started up, "SE" will be shown on remote controller, and air conditioner When selecting auto mode, air conditioner will operate will adjust the set temperature automatically according to ex- automatically according to the sensed temperature.
  • Page 30 6. Function and Control Service Manual 10. SLEEP button ● For the model with one outdoor unit and two indoor units, if any one of indoor units enters into power limiting function, the Under COOL or HEAT mode, press this button to start up sleep outdoor unit will enter into the set limiting power mode of indoor function.
  • Page 31 6. Function and Control Service Manual between them. ● Signal may be interfered easily in the room where there is ① ④ fluorescent lamp or wireless telephone; remote controller should ② ③ be close to indoor unit during operation. ● Replace new batteries of the same model when replacement is Fig.1 Fig.2 required.

  • Page 32: Gree+ App Operation Manual

    GREE+ App Download Linkage Scan the QR code or search "GREE+" in the application market to download and install it. When "GREE+" App is installed, register the account and add the device to achieve long-distance control and LAN control of Gree smart home appliances.

  • Page 33: Ewpe Smart App Operation Manual

    6. Function and Control Service Manual 6.4 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud Intelligent Home Wi-Fi Cellular/ home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and Support Android 4.4 and above version...

  • Page 34: Description Of Each Control Operation

    6. Function and Control Service Manual 6.5 Description of Each Control Operation 1. Summary Start cooling Temperature parameter Tamb. Tpreset +1 ˚C Original operating status ◆ Indoor set temperature (Tpreset) Tpreset –1 ˚C ◆ Indoor ambient temperature (Tamb.) Stop cooling 6 min.
  • Page 35 6. Function and Control Service Manual IDU fan motor will blow residual heat after operating at set ◆ Stop at any position between L and D (angles between L and speed for a period of time consecutively to make sure the inner D are equiangular), control by remote controller: OFF temperature of air conditioner won’t be too high.
  • Page 36 6. Function and Control Service Manual system will increase set temperature automatically within 3°C health button on the remote controller or turning off the unit to and then operate at increased temperature. stop health function. ◆ If start up sleep function under heating mode, the system ①...
  • Page 37 6. Function and Control Service Manual delay 2 mins to be closed. fan motor starts operation again. (5) System high pressure protection (applicable for cooling, (8) Temperature sensor malfunction protection (applicable heating, drying and auto mode) in cooling, heating, drying fan or auto mode) When system high pressure protection is detected by the ①...

  • Page 38: Part Ii : Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! be installed in the circuit. The air switch should be all-pole parting and the contact parting distance should be more than 3mm. Please read the safety precautions carefully before installa- tion and maintenance.
  • Page 39 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 40 7. Notes for Installation and Maintenance Service Manual Main Tools for Installation and Maintenance Level meter Measuring tape Screw driver Impact drill Drill head Electric drill Electroprobe Universal meter Inner hexagon Electronic Torque wrench Open-end wrench spanner leakage detector Vacuum pump Pressure meter Pipe pliers Pipe pliers...

  • Page 41: Installation

    8. Installation Service Manual 8.1 Installation Dimension Diagram GVC24AMXF-K3NTC7A GVH24AMXF-K3NTC7A Away from wall (30cm at least for piping side) Away from obstacles Away from wall (30cm at least for piping side) Away from back side Drainage pipe Notice: Actual product may be different from above graphics, please refer to actual products.
  • Page 42 8. Installation Service Manual GVC36ALXL-K3NTC7A GVH36ALXL-K3NTC7A Away from wall (30cm at least for piping side) Away from obstacles Away from wall (30cm at least for piping side) Away from back side Notice: Actual product may be different from above graphics, please refer to actual products. Installation and Maintenance...
  • Page 43 8. Installation Service Manual Installation Procedures Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install wall-mounting Install the support of outdoor unit (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor...

  • Page 44: Installation Parts-Checking

    8. Installation Service Manual 8.2 Installation Parts-checking 1. Select a location where the noise and outflow air emitted by the outdoor unit will not affect neighborhood. Name 2. The location should be well ventilated and dry, in which the outdoor unit won't be exposed directly to sunlight or strong wind. Indoor unit 3.

  • Page 45: Installation Of Indoor Unit

    8. Installation Service Manual 8.5 Installation of Indoor Unit screw 1. Choosing Installation Iocation Recommend the installation location to the client and then Pipe Pipe joint Union nut confirm it with the client. air-inlet panel 2. Open piping hole (1) Choose the position of piping hole according to the direction Fig.4 Fig.5 of outlet pipe.

  • Page 46: Installation Of Outdoor Unit

    8. Installation Service Manual drain hose connection pipe band power cable-cross connection hole wire Fig.11 indoor power cord (2) Remove the wire clip; connect the power connection wire to Fig.14 the wiring terminal according to the color; tighten the screw and then fix the power supply wire,power connection wire with wire Note: clip.(As show in Fig.12)
  • Page 47 8. Installation Service Manual the wiring terminal according to the color; fix them with screws. (As show in Fig.21) 24K Cool only type: 24K Heat pump type: N(1) N(1) Drain vent Chassis yellow- Drain hose yellow- blue black brown Outdoor drain joint blue black brown...

  • Page 48: Vacuum Pumping And Leak Detection

    8. Installation Service Manual 8.8 Check after Installation and Test The drain hose Operation can't be fluctuant 1. Check after Installation Check according to the following requirement after finishing installation. The drain The water hose can't be fluctuant outlet can't Items to be checked Possible malfunction The water outlet...

  • Page 49: Maintenance

    9. Maintenance Service Manual 9.1 Error Code List Malfunction Error A/C Status Possible Causes Name Code 1. The main board and the display panel are not connected well. 2. The OVC terminal on main board is not connected well with the high pressure switch on the complete unit.
  • Page 50 9. Maintenance Service Manual Malfunction Error A/C Status Possible Causes Name Code 1. Main board of indoor unit is damaged; WIFI Loads operate normally, while the unit can’t 2. Detection board is damaged; communication be normally controlled by APP. 3. The connection between indoor unit and detection board malfunction is not good;...
  • Page 51 9. Maintenance Service Manual Malfunction Error A/C Status Possible Causes Name Code The unit will stop operation as it reaches 1. The wiring terminal between outdoor discharge temperature Outdoor the temperature point. During cooling sensor and maiboard is loosened or poorly contacted; discharge and drying operation, the compressor 2.

  • Page 52: How To Check Simply The Main Part Of Indoor

    9. Maintenance Service Manual 9.2 How to Check Simply the Main Part of Indoor 1. High pressure protection (E1) Start Are the display panel and main board Connect the display panel with the main board well Malfunction is eliminated. connected tightly? Are the OVC terminal Connect the OVC terminal on the main board with on the main board connected...
  • Page 53 9. Maintenance Service Manual 2. Freeze protection (E2) Start Clean the filter, check Is the problem Poor air return in indoor unit space at the top of solved? indoor unit Check whether jumper Is the problem The fan speed is abnormal cap and motor is solved? normal...
  • Page 54 9. Maintenance Service Manual 3. Low pressure protection of compressor (E3) “E3" is displayed on the unit. Is the terminal Re-insert it tightly of low pressure switch to ensure reliable contact. inserted well? Is the malfunction eliminated? Is the system pressure higher than the acting Add refrigerant.
  • Page 55 9. Maintenance Service Manual 4. High discharge temperature protection of compressor (E4) Start Check the system; Problem is Abnormal system (blockage) eliminate the solved blockage Motor speed of Check wiring and Problem is outdoor unit is abnoral fan capacitor, solved (under cooling mode) replace motor Check the unit to...
  • Page 56 9. Maintenance Service Manual 5. Overcurrent protection (E5) Start Normal fluctuation is within 10% of the rated voltage on the Is the supply voltage unstable with big fluctuation? Malfunction is eliminated. nameplate Is the supply voltage too low with overload? Adjust the supply voltage to maintain it within normal range Malfunction is eliminated.
  • Page 57 9. Maintenance Service Manual 6. Malfunction of Temperature Sensor (F1, F2, F3, F4, F5) Troubleshooting for F1,F2 malfunction the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? Insert the temperature sensor tightly Is malfunction eliminated Is there short circuit due to trip - over of the parts? Make the parts upright...
  • Page 58 9. Maintenance Service Manual 7. Communication malfunction (E6) If the unit operates normally before malfunction Check the connection wire according to the wiring diagram. Check built-in wiring If the connection wire of indoor and outdoor is connected well? unit Reconnect the wire or Replace the If the wiring is replace the connection...
  • Page 59 9. Maintenance Service Manual 8. High temperature and overload protection (AP1 below means control board of outdoor unit) E8 Main detection points: If the outdoor ambient temperature is in normal range; If the indoor and outdoor fan are running normally; If the radiating environment of indoor and outdoor unit is good.
  • Page 60 9. Maintenance Service Manual 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. normally.
  • Page 61 9. Maintenance Service Manual 10. Malfunction of detecting plate(WIFI) JF Start check if the connection wire are correctly connected detecting Replace the plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...

  • Page 62: How To Check Simply The Main Part Of Outdoor

    9. Maintenance Service Manual 9.3 How to Check Simply the Main Part of Outdoor 1. E1: High pressure protection b. If the temp. sensor resistance is normal, please replace ODU mainboard; Malfunction description: The pressure of ODU high pressure side is too high.
  • Page 63 9. Maintenance Service Manual c. If the above two issues are normal, please replace the ODU Malfunction description: There’s a thermal resistance on top of mainboard. IPM module, for detecting the module surface temperature, if it is detected by chip that the temperature is over the normal range. Main check points: 12.

  • Page 64: Troubleshooting For Normal Malfunction

    9. Maintenance Service Manual 9.4 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 yes, No power supply, or poor connection After energization, operation indicator isnt bright wait for power recovery.
  • Page 65 9. Maintenance Service Manual 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 diagram make sure all wiring terminals are connected connection firmly Measure the capacity of fan capacitor with an...

  • Page 66: Exploded View And Parts List

    10. Exploded View and Parts List Service Manual 10.1 Indoor Unit GVC24AMXF-K3NTC7A/I GVH24AMXF-K3NTC7A/I The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 67 10. Exploded View and Parts List Service Manual Description Description Baffle Plate Air Intake Panel Assy Left Side Plate Sub-Assy Filter Sub-Assy Top Cover Sub-Assy Temperature Sensor Rear Plate Sub-Assy Chassis Right Side Plate Sub-Assy Propeller HousingPress Plate Diversion Circle Breakwater Sub-Assy Evaporator Assy Propeller Housing Sub-assy...
  • Page 68 Service Manual GVC36ALXL-K3NTC7A/I GVH36ALXL-K3NTC7A/I 36 35 The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 69 Service Manual Description Description Right Side Plate Sub-Assy Terminal Board Rear Plate Sub-Assy Motor Cover Right Air Guard SteppingMotor Top Cover Sub-Assy Air Guide Bushing Left Air Guard Guide Blade Lever SteppingMotor Left Side Plate Sub-Assy Evaporator Assy Crank 1 Air Louver 1 Air Guard Assy Chassis...

  • Page 70: Outdoor Unit

    10. Exploded View and Parts List Service Manual 10.2 Outdoor Unit GVC24AQXF-K3NTD1A/O The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 71 Service Manual Description Description Front Grill Suction Tube-Assy Front Panel Terminal Board Axial Flow Fan Handle Chassis Sub-assy Discharge Tube-Assy Clapboard Electric Box Assy Compressor and Fittings Top Cover Assy Discharge Tube-Assy Capillary Sub-assy Valve Support Motor Support Cut-off valve 1/4(N) Motor Cut-off valve 1/2(N) Condenser Assy...
  • Page 72 10. Exploded View and Parts List Service Manual GVH24AQXF-K3NTD1A/O 9 10 The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 73 Service Manual Description Description Front Grill Handle Front Panel Electric Box Assy Axial Flow Fan 4-Way Valve Assy Chassis Sub-assy Condenser Assy Compressor and Fittings Clapboard Assy Capillary Sub-assy Motor Support Right Side Plate Motor Valve Support Top Cover Assy Cut-off valve 1/4(N) Left Side Plate Cut-off valve 1/2(N)
  • Page 74 Service Manual GVC36ALXL-K3NTC7A/O The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 75 Service Manual Description Description Top Cover Assy Cut off Valve Electric Box Assy Cut off Valve Capacitor Right Side Plate Assy AC Contactor Strainer Main Board Handle Left Side Plate Strainer Fan Motor Terminal Board Axial Flow Fan Compressor and Fittings Fan Motor Pressure Protect Switch Cabinet Assy...
  • Page 76 Service Manual GVH36ALXL-K3NTC7A/O Installation and Maintenance...
  • Page 77 Service Manual Description Description Top Cover Assy Strainer Electric Box Assy Capillary Capacitor CBB61S Cut off Valve AC Contactor Cut off Valve Main Board Valve Cover Terminal Board Right Side Plate Assy Fan Motor Handle Left Side Plate 4-Way Valve Assy Fan Motor Strainer Axial Flow Fan...

  • Page 78: Removal Procedure

    11. Removal Procedure Service Manual 11.1 Removal Procedure of Indoor Unit Caution: discharge the refrigerant completely before removal. AM model Step Procedure 1.Outside view of indoor unit 2.Remove the front door plate sub-assy Front door plate sub-assy Take out the screw cover, use screwdriver to remove the screws at both side of air-in panel, push the front door plate upwards and then separate the connector connected to the connection wire of display and then...
  • Page 79 11. Removal Procedure Service Manual Step Procedure 3. Remove air-in panel sub-assy screw air-in panel sub-assy Remove two screws on the air-in panel sub-assy. Open the air-in panel along the arrow direction and then remove the air-in panel sub-assy. 4.Remove filter sub-assy filter sub-assy Extend your hands into grooves at both sides, pull it outwards and then draw out 4 filters.
  • Page 80 11. Removal Procedure Service Manual Step Procedure 5.Remove electric box and wire-passing groove sub- assy Remove the four screws fixing the electric box cover and then remove the electric box cover; disconnect the wiring terminal of each electronic components and then electric box assy remove related electronic components according to electric box cover...
  • Page 81 11. Removal Procedure Service Manual Step Procedure 7.Remove upper cover, horizontal louver, swing upper cover board screw horizontal louver swing board Remove 2 screws at the upper part of the upper cover and two screws at the back side of the air-outlet panel. After removing the air-guiding connecting robe, and then pull the horizontal louver outwards to remove it.
  • Page 82 11. Removal Procedure Service Manual Step Procedure 10.Remove top cover screw top cover Remove 5 screws used for fixing the top cover, pull it upwards and then remove the top cover. 11.Remove evaporator screw screw Remove 4 screws used for fixing the top connection board and lower connection board of evaporator and 2 screws used for fixing the side plate, pull left and right side plates outwards slightly and take out evaporator,...
  • Page 83 11. Removal Procedure Service Manual Step Procedure 12.Remove propeller housing, centrifugal blade and motor propeller housing Remove 3 screws used for fixing the press plate of propeller housing, and then take out the pressure plate of propeller housing. diversion loop Rotate the diversion loop to a certain position in the clockwise direction and then take out the diversion loop.
  • Page 84 11. Removal Procedure Service Manual Step Procedure right side plate 14.Remove left and right side plates sub-assy sub-assy Remove screws on both plates, pull it to both sides respectively and then remove left and right side plates sub-assy. left side plate sub-assy Installation and Maintenance...
  • Page 85 11. Removal Procedure Service Manual Caution: discharge the refrigerant AL model completely before removal. Step Procedure 1. Before disassemble 2. Remove filter sub-assy Filter sub-assy Air-in panel (1) Open the screw cover, use the screwdriver to remove 2 screws at both sides of air-in panel and then pull the air-in panel to remove it;...
  • Page 86 11. Removal Procedure Service Manual Step Procedure Screws Air-outlet panel 4. Remove air-outlet panel Remove 3 screws at the top part of the air-out panel, 2 screw at the lower part and screws under the screw cover, push the air-output panel upwards slightly and then remove the air-output panel.
  • Page 87 11. Removal Procedure Service Manual Step Procedure 7. Remove evaporator Evaporator Remove 3 screws on the evaporator, 2 screw at the middle part and 2 screws at the lower part. Pull left and right side plates outwards slightly and then take out the evaporator, baffle board and water tray.
  • Page 88 11. Removal Procedure Service Manual Step Procedure 10. Remove chassis A f t e r 9 s c r e w s a r e r e m o v e d , p u l l t h e c h a s s i s downwards to remove it.

  • Page 89: Removal Procedure Of Outdoor Unit

    11. Removal Procedure Service Manual 11.2 Removal Procedure of Outdoor Unit Caution: discharge the refrigerant completely before removal. NOTE: Take heat pump model for example. Step Procedure 1. Before disassembly 2. Remove handle and valve cover Handle Remove the screws fixing handle, valve cover and then remove them.
  • Page 90 11. Removal Procedure Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 91 11. Removal Procedure Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the Motor motor support to remove it. Remove the screws fixing the motor and then remove the motor.
  • Page 92 11. Removal Procedure Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them.
  • Page 93 Service Manual Caution: discharge the refrigerant completely before removal. NOTE: Take heat pump model for example. Step Procedure 1. Before disassembly 2. Remove handle and valve cover Handle Remove the screws fixing handle, valve cover and then remove them. Valve cover Top cover 3.
  • Page 94 11. Removal Procedure Service Manual Step Procedure 4. Remove Cabinet assy and front side plate Remove connection screws connecting the cabinet Assy and front side plate with the chassis and the motor support, and then remove them. Front side plate Cabinet assy 5.
  • Page 95 11. Removal Procedure Service Manual Step Procedure 7. Remove axial flow fan Remove the nut on the fan and then remove the axial flow fan. 8. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the motor support to remove it.
  • Page 96 11. Removal Procedure Service Manual Step Procedure 10. Remove 4-way valve and capillary 4-way valve Unsolder the welding joints connecting capillary, and then remove it. Unsolder the welding joints connecting the 4-way valve assy with capillary sub-assy, compressor and condenser; remove the 4-way valve.Cooling only unit removes Discharge Tube and Inhalation Tube.

  • Page 97: 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（℉） （℉） （℃） （℉） （℃）...

  • Page 98: 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 99: 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...
  • Page 100 JF00304941 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 www.gree.com For product improvement, specifications and appearance in this manual are subject to change without prior notice.

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