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Summary of Contents for Gree 4LIV30HP230V1A
- Page 1 Change for life Service Manual 4LIV30HP230V1A 4LIV36HP230V1A GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...
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Page 2: Table Of Contents
6. Function and Control ..........19 6.1 Remote Controller Introduction ............. 19 6.2 GREE+ App Operation Manual ............... 28 6.3 Ewpe Smart App Operation Manual ............29 6.4 Brief Description of Modes and Functions ........... 30 Part Ⅱ : Installation and Maintenance .... - Page 3 Service Manual 8.6 Installation of Outdoor unit ..............40 8.7 Vacuum Pumping and Leak Detection ..........42 8.8 Check after Installation and Test operation .......... 43 9. Maintenance ..............44 9.1 Error Code List ..................44 9.2 Procedure of Troubleshooting ............... 49 9.3 Troubleshooting for Normal Malfunction ..........
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Page 4: Part Ⅰ : Technical Information
1. Summary Service Manual Indoor Unit: 4LIV30HP230V1AH 4LIV36HP230V1AH Outdoor Unit: 4LIV30HP230V1AO 4LIV36HP230V1AO Remote Controller: YAP1FB2F(WiFi) ON/OFF MODE I FEEL T-ON T-OFF TEMP CLOCK LIGHT WiFi SLEEP Model list: Remote Indoor model Outdoor model Controller 4LIV30HP230V1AH 4LIV30HP230V1AO YAP1FB2F (WiFi) 4LIV36HP230V1AH 4LIV36HP230V1AO Technical Information... -
Page 5: Specifications
2. Specifications Service Manual 2.1 Specification Sheet INTENTIONALLY BLANK Technical Information... - Page 6 2. Specifications Service Manual Outdoor Unit Model 4LIV30HP230V1AO Outdoor Unit Product Code CB432W29200 ZHUHAI LANDA Compressor Manufacturer COMPRESSOR CO.,LTD Compressor Model QXFS-B238zX070 Compressor Oil RB68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 14.2 Compressor Power Input 2020 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...
- Page 7 2. Specifications Service Manual INTENTIONALLY BLANK Technical Information...
- Page 8 2. Specifications Service Manual INTENTIONALLY BLANK Technical Information...
- Page 9 2. Specifications Service Manual INTENTIONALLY BLANK Technical Information...
- Page 10 2. Specifications Service Manual Outdoor Unit Model 4LIV36HP230V1AO Outdoor Unit Product Code CB432W31000 ZHUHAI LANDA Compressor Manufacturer COMPRESSOR CO., LTD. Compressor Model QXFS-D280zX070 Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. 40.00 Compressor RLA 16.00 Compressor Power Input 2294 Compressor Overload Protector Throttling Method...
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Page 11: Capacity Variation Ratio According To Temperature
2. Specifications Service Manual 2.2 Capacity Variation Ratio According to Temperature Cooling operation ambient temperature range is -4ºF~122ºF Heating operation ambient temperature range is -13ºF~75ºF 30K: Cooling: Heating: Conditions Conditions Indoor: DB70°F Indoor:DB80°F/WB66.9°F Outdoor: DB19.94°F/WB19.04°F Outdoor:DB95°F Indoor air flow: Super High Indoor air flow:Super High Pipe length: 24.6 ft Pipe... -
Page 12: Cooling And Heating Data Sheet In Rated Frequency
2. Specifications Service Manual Cooling operation ambient temperature range is 0ºF~109ºF Heating operation ambient temperature range is -31ºF~75ºF Cooling: Heating: Conditions Conditions Indoor: DB70°F Indoor:DB80°F/WB66.9°F Outdoor: DB19.94°F/WB19.04°F Outdoor:DB95°F Indoor air flow: Super High Indoor air flow:Super High Pipe length: 24.6 ft Pipe length:24.6ft 95 104 109 115... -
Page 13: Outline Dimension Diagram
3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit 4LIV30HP230V1AH 4LIV36HP230V1AH 53 9/64 9 61/34 13 25/32 29 3/8 ˜2 3/4 ˜2 3/4 Unit:inch 11 19/32 3 1/2 Technical Information... -
Page 14: Outdoor Unit
3. Outline Dimension Diagram Service Manual 3.2 Outdoor Unit 4LIV30HP230V1AO 4LIV36HP230V1AO 36 11/32 14 17/32 16 13/16 39 3/8 Unit:inch 24 1/64 Technical Information... -
Page 15: Refrigerant System Diagram
4. Refrigerant System Diagram Service Manual 4LIV30HP230V1A 4LIV36HP230V1A Cooling and heating model Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction Accumlator exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Electron Strainer... -
Page 16: Refrigerant System Diagram
4. Refrigerant System Diagram Service Manual INTENTIONALLY BLANK Technical Information... -
Page 17: 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 lover for this model. ●... - Page 18 5. Electrical Part Service Manual INTENTIONALLY BLANK Technical Information...
- Page 19 5. Electrical Part Service Manual ● Outdoor Unit 4LIV30HP230V1AO 4LIV36HP230V1AO WARNING OPTIONAL OPTIONAL Please don't touch any BOTTOM OUTTUBE OUTROOM EXHAUST ELECTRONIC terminal when the machine is BAND TEMP. TEMP. TEMP. EXPANSION running ,stopping or has been HEATER SENSOR SENSOR SENSOR VALVE powered off for less than 30 minutes to prevent the risk...
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Page 20: Pcb Printed Diagram
5. Electrical Part Service Manual 5.2 PCB Printed Diagram Indoor Unit Name Name Neutral wire Ambient temperature sensor Live wire 12 Tube temperature sensor Fuse 13 Display board Door control 14 Jumper cap Wired controller 15 DC fan Auto button 16 Earthing wire Up&down swing 17 Communication wire... - Page 21 5. Electrical Part Service Manual Outdoor Unit 4LIV30HP230V1AO 4LIV36HP230V1AO Name Name Neutral wire Terminal of high pressure protection Grounding wire Temperature sensor Live wire 10 Overload interface of compressor Communication wire Terminal of electronic expansion valve 4-way valve 12 Terminal of DRED Electric heating belt of chassis 13 E disk(Reserved) Outdoor fan...
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Page 22: Function And Control
6. Function and Control Service Manual 6.1 Remote Controller Introduction Buttons on remote controller for YAP1FB2F (WiFi) Introduction for icons on display screen I feel Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode Sleep mode 8℃... - Page 23 Service Manual blowing angle. Having set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly. ● After selecting cool mode, air conditioner will operate under cool mode. Press " " or " " button to adjust set temperature. 4.
- Page 24 Service Manual fixed angle. Press this button to start I FEEL function and " " will be displayed on the remote controller. After this function is set, the ● Hold " " button above 2s to set your required swing angle. remote controller will send the detected ambient temperature When reaching your required angle, release the button.
- Page 25 Service Manual (3) At this time, 1hour will be automatically increased at the timer ambient temperature on indoor unit's display. The setting on position on the remote control, (that are "2hours" or "3hours" or remote controller is selected circularly as below: "8hours"), the place of setting temperature "88"...
- Page 26 Service Manual function. When child lock function is on, " " icon is displayed on ● If the current power is lower than the maximum power of remote controller. If you operate the remote controller, the " " mode, then the power will not be limited after entering into such icon will blink three times without sending signal to the unit.
- Page 27 6. Function and Control Service Manual YAN1F6F(WiFi) Buttons on remote controller Introduction for buttons on remote controller NOTE: ● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status.
- Page 28 6. Function and Control Service Manual NOTE: Press this button again to exit turbo function and " " icon will disappear. ● For preventing cold air, after starting up heat mode,indoor unit will delay 1~5 minutes to blow air (Actual delay time depends on button indoor ambient temperature).
- Page 29 6. Function and Control Service Manual Function introduction for combination buttons button Press this button to turn off display light on indoor unit. " " icon Energy-saving function on remote controller disappears. Press this button again to turn on display light." "...
- Page 30 6. Function and Control Service Manual simultaneously to switch temperature display between °C and °F. I FEEL function Press "▲" and "MODE" buttons simultaneously to start I FEEL function and " " will be displayed on the remote controller. After this function is set, the remote controller will send the detected ambient temperature to the controller and the unit will automatically adjust the indoor temperature according to the detected temperature.
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Page 31: 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 32: Ewpe Smart App Operation Manual
6. Function and Control Service Manual 6.3 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud Intelligent Cellular/ Home Wi-Fi 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 33: Brief Description Of Modes And Functions
6. Function and Control Service Manual 6.4 Brief Description of Modes and Functions the outdoor fan will stop with a time lag of 60s. 1. Temperature Parameters (2) Dehumidifying Mode Indoor preset temperature(Tpreset) ① Working conditions and process of dehumidifying Indoor ambient temperature (Tamb.) If Tamb. - Page 34 6. Function and Control Service Manual And after another 30 seconds, the four-way valve will be opened, blowing; and if Tpreset+3.6°F < Tamb.< Tpreset+41°F, the unit will and after60 seconds, the compressor and the outer fan will be remainatits original state. The cooling-only unit will run under fan started, the indoor fan will run under preset cold air prevention mode.
- Page 35 6. Function and Control Service Manual value and the compressor has stayed at stop for at least3 minutes, the compressor will resume its operation. ⑥ Faults of temperature sensors Designation of sensors Faults The sensor is detected to be open- Indoor ambient circuited or short-circuited for successive temperature...
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Page 36: 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 37 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 cause pressure rise or compressor rupture, resulting in injury.
- Page 38 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...
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Page 39: Installation
8. Installation Service Manual 8.1 Installation Dimension Diagram Space to the wall Min 2 in Space to the wall Min 2 in Wall Mounting Clearances Space to obstruction Min 12 in Drainage pipe Space to obstruction Min 6 in Space to obstruction Min 6 in Space to obstruction Min 24 in... - Page 40 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 the support of outdoor unit Install wall-mounting frame, drill wall holes (select it according to the actual situation) Connect pipes of indoor...
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Page 41: Installation Parts-Checking
8. Installation Service Manual 8.2 Installation Parts-checking unit. (4) Make sure that the installation follows the requirement of Name installation dimension diagram. Indoor unit (5) Select a location which is out of reach for children and far away from animals or plants.If it is unavoidable, please add fence Outdoor unit for safety purpose. - Page 42 8. Installation Service Manual the holes. torque wrench on the union nut. Tighten the union nut with torque (3) Fix the wall-mounting frame on the wall with tapping screws wrench. (As show in Fig.6) and then check if the frame is firmly installed by pulling the frame. (4) Wrap the indoor pipe and joint of connection pipe with If the plastic expansion particle is loose, please drill another fixing insulating pipe, and then wrap it with tape.
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Page 43: Installation Of Outdoor Unit
8. Installation Service Manual 7. Connect Wire of Indoor Unit Indoor and (1) Open the panel, remove the screw on the wiring cover and outdoor power cord Indoor unit then take down the cover. (As show in Fig.11) pipe Screw Panel Liquid pipe... - Page 44 8. Installation Service Manual 5. Connect Outdoor Electric Wire (4) For the unit with cooling capacity of 2300W~5000W, 6 expansion screws are needed; for the unit with cooling capacity For model: of 6000W~8000W, 8 expansion screws are needed; for the 4LIV30HP230V1AO 4LIV36HP230V1AO unit with cooling capacity of 10000W~16000W, 10 expansion...
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Page 45: Vacuum Pumping And Leak Detection
8. Installation Service Manual the wiring according to the following diagram, and ensure that Note: the conductors connected to the “2” and “3”position of the wiring (1) The through-wall height of drain hose shouldnt be higher board are diagonally positioned in the cable.Otherwise,the than the outlet pipe hole of indoor unit.(As show in Fig.25) machine may call communication error to lead the machine can’t (2) Slant the drain hose slightly downwards. -
Page 46: Check After Installation And Test Operation
8. Installation Service Manual 2. Leakage Detection (1) With leakage detector: Check if there is leakage with leakage detector. (2) With soap water: If leakage detector is not available, please use soap water for leakage detection. Apply soap water at the suspected position and keep the soap water for more than 3min. -
Page 47: Maintenance
9. Maintenance Service Manual 9.1 Error Code List Display Method of Indoor Unit Malfunction Name A/C status Possible Causes Dual-8 Code Display Possible reasons: During cooling and drying operation, except 1. Refrigerant was superabundant; High pressure indoor fan operates, all loads stop operation. 2. - Page 48 9. Maintenance Service Manual Display Method of Indoor Unit Malfunction Name A/C status Possible Causes Dual-8 Code Display Outdoor temperature sensor hasn't been Outdoor condenser During cooling and drying operation, compressor connected well or is damaged. Please check it by temperature sensor is stops while indoor fan will operate;...
- Page 49 9. Maintenance Service Manual Display Method of Indoor Unit Malfunction Name A/C status Possible Causes Dual-8 Code Display During cooling and drying operation, compressor Malfunction of module will stop while indoor fan will operate; Replace outdoor control panel AP1 During heating operation, the complete unit will temperature sensor circuit stop After the complete unit is de-energized for...
- Page 50 9. Maintenance Service Manual Display Method of Indoor Unit Malfunction Name A/C status Possible Causes Dual-8 Code Display During cooling and drying operation, compressor Malfunction of voltage will stop while indoor fan will operate; Supply voltage is unstable dropping for DC bus-bar During heating operation, the complete unit will stop During cooling and drying operation, the...
- Page 51 9. Maintenance Service Manual Analysis or processing of some of the malfunction display: 1. Compressor discharge protection Possible causes: shortage of refrigerant; blockage of air filter; poor ventilation or air flow short pass for condenser; the system has noncondensing gas (such as air, water etc.); blockage of capillary assy (including filter); leakage inside four-way valve causes incorrect operation;...
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Page 52: Procedure Of Troubleshooting
9. Maintenance Service Manual 9.2 Procedure of Troubleshooting ● Indoor unit: 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 53 9. Maintenance Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 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? ●...
- Page 54 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 55 9. Maintenance Service Manual 4. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 Main detection points: ● Instant energization afte de-energization while the capacitordischarges slowly? ● The zero-cross detectioncircuit of the mainboard is defined abnormal? Malfunction diagnosis process: Start Turn power off for 1minute,the turn...
- Page 56 9. Maintenance Service Manual 5. Malfunction of detecting plate(WIFI) JF Start check if the connection wire are correctly connected Replace the detecting plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...
- Page 57 9. Maintenance Service Manual 6. 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 58 9. Maintenance Service Manual 7. Communication malfunction E6 Main detection points: ● Check if the connection wire and the built-in wiring of indoor and outdoor unit are connected well and without damage; ● If the communication circuit of indoor mainboard is damaged? If the communication circuit of outdoor mainboard (AP1) is damaged? Malfunction diagnosis process: Start If the unit is operation...
- Page 59 9. Maintenance Service Manual 8. Malfunction of Overcurrent Protection E5 Main detection points: ● Is the supply voltage unstable with big fluctuation? ● Is the supply voltage too low with overload? ● Hardware trouble? Malfunction diagnosis process: Start Normal fluctuation should be within 10 % Is the supply voltage unstable Is malfunction of the rated voltage on the nameplate...
- Page 60 9. Maintenance Service Manual ●Outdoor unit: 1. Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel) Main Check Points: ●Use AC voltmeter to check if the voltage between terminal L and N on the wiring board is within 210VAC~240VAC. ●Is the reactor (L) correctly connected? Is the connection loose or fallen? Is the reactor (L) damaged? Fault diagnosis process: Turn on the unit...
- Page 61 9. Maintenance Service Manual 2. IPM protection H5 , over-phase current of compressor P5 (AP1 hereinafter refers to the control board of the outdoor unit) Main detection points: (1) compressor COMP terminal (2) power supply voltage (3) compressor (4) charging amount of refrigerant (5) air inlet and air outlet of indoor/outdoor unit Malfunction diagnosis process: Turn on the unit...
- Page 62 9. Maintenance Service Manual 3. High temperature and overload protection (E8)(AP1 below means control board of outdoor unit) Main detection points: (1) outdoor temperature (2) fan (3)air inlet and air outlet of indoor/outdoor unit Malfunction diagnosis process: Overload protection, high temperature prevention protection Normal protection.
- Page 63 9. Maintenance Service Manual 4. Start-up failure LC (following AP1 for outdoor unit control board) Main detection points: (1) compressor wire (2) compressor (3) charging amount of refrigerant Malfunction diagnosis process: Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes? Does startup fail?
- Page 64 9. Maintenance Service Manual 5. Desynchronization diagnosis for compressor H7 (AP1 hereinafter refers to the control board of the outdoor unit) Main detection points: (1) system pressure (2) power supply voltage Malfunction diagnosis process: Synchronism after Synchronism energize the unit occurred during and start it operation...
- Page 65 9. Maintenance Service Manual 6. Overload protection of compressor H3, high discharge temperature protection of compressor E4 (AP1 hereinafter refers to the control board of the outdoor unit) Main detection points: (1) electronic expansion valve (2) expansion valve terminal (3) charging amount of refrigerant (4) overload protector Malfunction diagnosis process: After the unit de-energized...
- Page 66 9. Maintenance Service Manual 7 Communication malfunction: (following AP1 for outdoor unit control board) Mainly detect: ●Is there any damage for the indoor unit mainboard communication circuit? Is communication circuit damaged? ●Detect the indoor and outdoor units connection wire and indoor and outdoor units inside wiring is connect well or not, if is there any damage? Fault diagnosis process: Start...
- Page 67 9. Maintenance Service Manual 8. Overload and high discharge temperature malfunction Main detection points: ● If the electronic expansion valve is connected well? Is the electronic expansion valve damaged? ● If the refrigerant is leaked? ● The compressor overload protection terminal is not connected well with the mainboard? ●...
- Page 68 9. Maintenance Service Manual H3 or E4 is displayed 30min after power off the unit If the overload protector SAT is well connected? Under ambient temperature, test the resistance of overload protector with ohmmeter; resistance value should be＜1000ohm Connect wire If the wiring terminal FA of electronic according to wiring expansion valve is well connected?
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Page 69: 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 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 70 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...
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Page 71: Exploded View And Parts List
10. Exploded View and Parts List Service Manual 10.1 Indoor Unit I FEEL T-ON T-OFF TEMP LIGHT CLOCK WiFi SLEEP The component picture is only for reference; please refer to the actual product. Installation and Maintenance... - Page 72 10. Exploded View and Parts List Service Manual NO. Description NO. Description Front Panel Fan Motor Stand Bar Pipe Clamp Filter Sub-Assy Drainage Hose Front Case Sub-assy Cover Plate Upper Guide Louver Motor Fixed Clip 1 Lower Guide Louver Stepping Motor Axile Bush Press Plate(Crank) Air Louver 2...
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Page 73: Outdoor Unit
10. Exploded View and Parts List Service Manual 10.2 Outdoor Unit INTENTIONALLY BLANK Some models may not contain some parts, please refer to the actual product. Installation and Maintenance... - Page 74 10. Exploded View and Parts List Service Manual 4LIV30HP230V1AO 4LIV36HP230V1AO The component picture is only for reference; please refer to the actual product. Description Description Description Front Grill Valve Support Sub Electronic Expansion Valve assy Cabinet Cut-off Valve Temperature Sensor Axial Flow Fan Back Cover Nut Condenser Assy...
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Page 76: Removal Procedure
11. Removal Procedure Service Manual 11.1 Removal Procedure of Indoor Unit Caution: discharge the refrigerant completely before removal. Step Procedure 1.Remove filter Panel Open the pane,Push up and pull down the filter Left filter and right filer 2.Remove panel Screws Remove screws fixing display, and then remove the display. - Page 77 11. Removal Procedure Service Manual Step Procedure 3.Remove electric box cover 2 Electric box cover 2 Screw Remove the screws on the electric box cover 2 to remove the electric box cover 2. 4.Remove front case sub-assy Screws Open the screw caps on front case. Remove the screws fixing front case.
- Page 78 11. Removal Procedure Service Manual Step Procedure Electric box assy 6.Remove electric box assy Remove the screw fixing electric box assy. Screws Cold Plasma Generator Grounding screws Main board Wiring terminal of stepping motor Indoor room temperature sensor ① Cut off the wire binder and pull out the Indoor tube indoor tube temperature sensor.
- Page 79 11. Removal Procedure Service Manual Step Procedure 7.Remove water tray sub-assy Pull the water tray upwards, and then remove the water tray. 8.Remove evaporator assy Connection pipe clamp Remove two screws on pipe clamp, and then remove the pipe clamp. Cover Plate Screws Screws...
- Page 80 11. Removal Procedure Service Manual Step Procedure 8.Remove motor and cross flow fan Motor Fixed Clip 2 Remove the screws fixing motor fixed clip 2 and then remove the motor fixed clip 2. Screws Cross flow fan Screw Motor Remove the screw on the motor shaft and pull out the Screw motor.
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Page 81: Removal Procedure Of Outdoor Unit
11. Removal Procedure Service Manual 11.2 Removal Procedure of Outdoor Unit Caution: discharge the refrigerant completely before removal. 4LIV30HP230V1AO 4LIV36HP230V1AO NOTE:Take heat pump for example. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and then remove them. - Page 82 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 83 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 84 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.
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Page 90: 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 91: 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 92: 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 93 JF00304966 GREE_4LIV30-36 SERVICE_0122023 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.