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Summary of Contents for GREE ELECTRIC GVH24AK-S3DTC5A/I
- Page 1 Change for Life Service Manual Model: GVH24AK-S3DTC5A (Refrigerant R410A) GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI...
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Page 2: Table Of Contents
Service Manual Table of Contents Part Ⅰ : Technical Information ................1 1.Summary .......................... 1 2. Specifications ......................2 2.1 Specification Sheet ......................2 2.2 Operation Characteristic Curve ................... 4 2.3 Capacity Curve in Different Outdoor Temperature .............. 4 2.4 Cooling Data Sheet in Rated Frequency ................5 2.5 Noise Curve ......................... - Page 3 Service Manual 9.Troubleshooting ...................... 35 9.1 Judgement by Flashing LED of Indoor ................35 9.2 How to Check Simply the Main Part of Indoor ..............39 9.3 How to Check Simply the Main Part of outdoor ............... 48 9.4 Maintenance Method for Normal Malfunction ..............57 10.
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Page 4: Part Ⅰ : Technical Information
Service Manual Part Ⅰ : Technical Information 1.Summary Indoor Unit: GVH24AK-S3DTC5A/I Outdoor Unit: GVH24AK-S3DTC5A/O Remote Controller: SAA1FB2 ON/OFF Cool Heat E-joy Turbo Sleep Quiet Mode Temp X-fan Humidify Light Timer Health Technical Information... -
Page 5: Specifications
17.5 Air Flow Volume(SH/H/M/L/SL) 1200/1050/800/650/550 Dehumidifying Volume (Btu/h)/W T1(11.60)/T3(8.35) 3.10 SEER HSPF Application Area 32-50 Model of indoor unit GVH24AK-S3DTC5A/I Product Code CH068N00100/CH068N00101 Fan Type Centrifugal Diameter Length(DXL) Φ111.5X959 Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1170/1070/845/765/615 Fan Motor Heating Speed(SH/H/M/L/SL) r/min... - Page 6 Service Manual Model of Outdoor Unit GVH24AK-S3DTC5A/O Product Code CH068W00100 Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXAT-D20zF030 Compressor Oil RB68EP Compressor Type Rotary Compressor RLA Compressor Power Input 2476 1NT11L-6233 Overload Protector HPC115/95 KSD115ºC Throttling Method Electron expansion valve +Capillary Operation Temp ºC 16~30...
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Page 7: Operation Characteristic Curve
Service Manual 2.2 Operation Characteristic Curve Cooling Heating 220V 220V Conditions Indoor:DB27°C/WB19°C Outdoor:DB35°C/WB24°C Indoor air flow:Super High Pipe length:5m 230V 230V 240V Conditions Indoor:DB20°C/WB15°C 240V Outdoor:DB7°C/WB6°C Indoor air flow:Super High Pipe length:5m Compressor speed (rps) Compressor speed (rps) 2.3 Capacity Curve in Different Outdoor Temperature Cooling Heating Conditions... -
Page 8: Cooling Data Sheet In Rated Frequency
Service Manual 2.4 Cooling Data Sheet in Rated Frequency Cooling: Pressure of gas pipe Rated cooling Inlet and outlet pipe temperature Compressor connecting indoor and Fan speed of Fan speed of condition(°C) (DB/WB) of heat exchanger Model revolution outdoor unit indoor unit outdoor unit (rps) -
Page 9: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit 1796 Unit:mm Technical Information... -
Page 10: Outdoor Unit
Service Manual 3.2 Outdoor Unit 1000 Unit:mm Technical Information... -
Page 11: Refrigerant System Diagram
Valve Capillary Strainer Service Manual COOLING 4. Refrigerant System Diagram Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction Accumlator exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electronic Strainer expansion COOLING HEATING Connection pipe specification:... -
Page 12: Electrical Part
Service Manual 5. Electrical Part 5.1 Wiring Diagram ● Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Indoor Unit ● 63610000003 Technical Information... - Page 13 Service Manual ● Outdoor Unit Please don't touch any terminal when the voltage of terminal P(DC+) and N(DC-) at AP1 is higher than 30V to prevent the risk of electric shock ! 63610000004 These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit. Technical Information...
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Page 14: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Indoor unit ● Top view Name Interface of DC motor Control interface of PG motor Air cleaning interface Air cleaning interface temperature sensor interface Interface of up and down swing terminal (up) Interface of up and down swing terminal (down) Interface of display Interface of outdoor unit... - Page 15 Service Manual Outdoor unit ● Top view Name Terminal of compressor wire Terminal of low pressure protection Terminal of compressor overload protection Terminal of outdoor temperature sensor Terminal of electronic expansion valve Terminal of 2-way valve Terminal of outdoor fan Terminal of 4-way valve Terminal of chassis electric heating...
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Page 16: Function And Control
Service Manual 6. Function and Control 6.1 Function Buttons of Air Conditioner Clean function Purify function Set temp. Operation mode Timer function Up&down swing Left&right swing Defrosting Indoor ambient Set fan speed function temp. : ON/OFF button : +/- button : Cool button : Fan button : Heat button... - Page 17 Service Manual (1) Timer: timer setting range is 0.5-24h. After each pressing of timer setting, the time will change 0.5h. (2) Purify: Turn on or turn off PM2.5 purify function. (3) Set: display set temperature or not display set temperature. (4) Room temp: display room temperature and not display room temperature.
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Page 18: Remote Control Operations
Service Manual 6.2 Remote Control Operations Buttons on remote controller ON/OFF button Turbo button +/- button Sleep button Cool button Temp button Heat button Humidify button ON/OFF Fan button Light button E-joy button Timer button Cool Heat button Health button E-joy button X-fan... - Page 19 Service Manual applicable for this air conditioner are not introduced as below. 1.ON/OFF button Press this button to turn on or turn off the air conditioner. ● Turn on or turn off the air conditioner can cancel previous timer, sleep functions. 2.+/- button After each pressing of "-"...
- Page 20 Service Manual 11.Turbo button When pressing this button under cooling or heating mode, air conditioner will enter into quick cooling or quick heating mode. The character of " " is displayed on remote controller. Press this button again to exit turbo function and the character of " "...
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Page 21: Replacement Of Batteries In Remote Controller
Service Manual Replacement of batteries in remote controller 1. Press the back side of remote controller marked with slightly and then push out the cover of battery box along the arrow direction. 2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar are correct. Do not mix to use new and old batteries or different type batteries. -
Page 22: Description Of Each Control Operation
Service Manual 6.3 Description of Each Control Operation Indoor units Mode and Operation Introduction Basic fu nctions 1. Cooling Mode Under this mode, the fan and louver should be operated according to the setting status. The temperature setting range is 16~30℃... - Page 23 Service Manual icon flashing. Then press ―set +‖ or ―set –‖ to confirm the selection, and the ―cleaning‖ icon will be lighted up. The case of the unit will start rotating until the filter rotates to the front of the air conditioner. Cut off the power supply to detach and clean the filter.
- Page 24 Service Manual 10.4.3 After simultaneously pressing + button and – button for continuously 3 seconds, all buttons on display board will be shielded. Later if you press any of the buttons, the buzzer will sound once while the dual-8 will display “LC” for three times and then return to normal display to indicate the user that the button has been locked.
- Page 25 Service Manual 6.1.2 When T indoor amb. －⊿ T heating indoor amb. compensation.) ≤-2℃ , or T preset － (T indoor amb. －⊿ T heating indoor amb. compensation.) ＜ -1℃ lasts for 6 minutes and its frequency decreases to the low limit frequency, the unit will stop operation as it reaches the temperature point.
- Page 26 Service Manual 12. Overload protection function 12.1Overload protection function under cooling and drying mode: When【T cooling overload shutdown temperature】≤T outdoor tube, unit will be shut off for cooling overload protection; If T outdoor tube ＜ 【T cooling overload limited frequency temperature】and compressor stops for 3 minutes, the complete unit is allowed to recover operation;...
- Page 27 Service Manual 18.2 If 【T modular stop temperature】≤T module, the system will be shut off for protection; If T module ＜【T module limited frequency temperature】and compressor stops for 3 minutes, the complete unit is allowed to recover operation; 18.3 If compressor module overheat protection shutdown occurs continuously for 6 times, the operation cannot be recovered automatically.
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Page 28: Part Ⅱ : Installation And Maintenance
Service Manual Part Ⅱ : Installation and Maintenance 7. Notes for Installation and Maintenance Safety Precautions: 10. If the power cord or connection wire is not long enough, please get the specialized power cord or connection wire from the manufacture or distributor. Prohibit prolong the wire by Important! yourself. - Page 29 Service Manual Main Tools for Installation and Maintenance 1. Measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill 4. Electroprobe 5. Universal meter 6. Torque wrench, open-end wrench, inner hexagon spanner 7. Electronic leakage detector 8. Vacuum pump 9.
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Page 30: Installation
Service Manual 8. Installation 8.1 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 Drill wall holes (select it according to the actual situation) Connect pipes of indoor Fix outdoor unit... -
Page 31: Installation Parts-Checking
Service Manual 8.2 Installation Parts-checking 8.4 Precautions of Connecting Pipe Name Name ● The connection pipe and drainage pipe should be Indoor unit Sealing gum insulated to avoid water drop-ping due to condensation. Outdoor unit Wrapping tape 1. Both the indoor side and outdoor side adopt connection of Support of outdoor expanding port. -
Page 32: Electric Connection Requirement
Service Manual 6. Be sure to cut off the power supply before proceeding any work related to electric safety. method of 7. Do not put through the power before finishing installation. unbinding coil make Grounding requirement: the pipe 1. The air conditioner is first class electric appliance. It must end straight be properly grounded with specialized grounding device by a professional. -
Page 33: Installation Of Indoor Unit
Service Manual Grounding requirements: Step one: Installation of drainage pipe and connection ● The air conditioner is first class electric appliance. Please take pipe reliable grounding measure. ● Remove the rear cover during piping and wiring. ● The yellow-green wire in the air conditioner is grounding wire. 1. - Page 34 Service Manual Assembly method of front gate accumulated 1. Block bearing (up & down) of front gate into guide (see fig.d) head of condensation ,use your right hand to hold the right side of front gate and drainage water slightly push it rightwards pipe is in water 2.
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Page 35: Installation Of Outdoor Unit
Service Manual 8.7 Installation of Outdoor Unit wiring board Installation dimension diagram of outdoor unit Space to the covering blue blue black yellow/green brown brown wire clamp wire clamp (this clamp doesn't press wire) Note: Please contact the maintenance center for another connection wire with adequate length if the present one is not long enough. -
Page 36: Vacuum Pumping And Leak Detection
Service Manual 8.7 Vacuum Pumping and Leak Detection Step two: Pipe connection of outdoor unit Fix the outdoor unit on the selected position Use vacuum pump 1. Match the flared port of connection pipe to the valve, and 1. Remove the valve caps on the liquid valve and gas valve then tighten them with hand. -
Page 37: Check After Installation And Test Operation
Service Manual 8.8 Check after Installation and Test connect this end wih the wall and Operation fix it with screw remove the screw at top cover put this end into the anti-tilting hole wall 1. Check after Installation of top cover and fix it with screw anti-tilting hole Check according to the following requirement after finishing indoor unit... -
Page 38: Troubleshooting
Service Manual 9.Troubleshooting 9.1 Judgement by Flashing LED of Indoor Display Display Method of Outdoor Unit Method (Indicator has 3 kinds of display status of Indoor and they will be displayed circularly Unit every 5s.) □ Malfunction A/C status Possible Reasons Illuminated Blink ■... - Page 39 Service Manual Display Display Method of Outdoor Unit Method (Indicator has 3 kinds of display status of Indoor and they will be displayed circularly Unit every 5s.) Malfunction A/C status Possible Reasons □ Name Dual-8 Illuminated Blink ■ ☆ Code Display Outdoor Cooling: Compressor stops...
- Page 40 Service Manual Display Display Method of Outdoor Unit Method (Indicator has 3 kinds of display status of Indoor and they will be displayed circularly Unit every 5s.) Malfunction A/C status Possible Reasons Name □ Dual-8 Illuminated Blink ■ ☆ Code Display Cooling: Compressor stops Module high...
- Page 41 Service Manual Display Display Method of Outdoor Unit Method (Indicator has 3 kinds of display status of Indoor and they will be displayed circularly Unit every 5s.) Malfunction A/C status Possible Reasons □ Name Dual-8 Illuminated Blink ■ ☆ Code Display The four-way Cooling: Compressor stops...
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Page 42: How To Check Simply The Main Part Of Indoor
Service Manual 9.2 How to Check Simply the Main Part of Indoor 1. Malfunction of Temperature Sensor F1, F2 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... - Page 43 Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Troubleshooting for H6 malfunction Stir the blade with a tool to see whether the blade rotates smoothly Tighten the screw; reassemble the blade, motor and shaft bearing rubber base sub-assy to make sure there is no foreign object between them Is malfunction eliminated...
- Page 44 Service Manual 3. Malfunction of Protection of Jumper Cap C5 Troubleshooting for C5 malfunction Appearance of Is there jumper cap on the the jumper cap mainboard ? Assemble the jumper cap with the same model Is malfunction eliminated the jumper cap inserted correctly and tightly ? Insert the...
- Page 45 Service Manual 4. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 Troubleshooting for U8 malfunction Re-energize1 minute after de-erergization The unit returns to normal. Conclusion:U8 is displayed due U8 is still to instant energization afte de- displayed energization while the capacitor discharges slowly.
- Page 46 Service Manual 5. Malfunction of Protection of 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 on the main board connected Connect the OVC terminal on the main board with the high well with the high pressure switch on the complete Malfunction is eliminated.
- Page 47 Service Manual 6. Malfunction of Protection of Freeze Protection (E2) Start Solve the problem Malfunction is Is there poor air return in the indoor unit? of system. eliminated. Solve the problem Malfunction is Is the fan speed abnormal? of speed. eliminated.
- Page 48 Service Manual 7. Malfunction of Protection of High Discharge Temperature Protection (E4) Installation and Maintenance...
- Page 49 Service Manual 8. Malfunction of Overcurrent Protection E5 Troubleshooting for E5 malfunction Is the supply voltage unstable Normal fluctuation is within 10 % of the rated Malfunction is with big fluctuation? voltage on the nameplate eliminated Is the supply voltage too low Malfunction is Adjust the supply voltage to maintain it within Malfunction is...
- Page 50 Service Manual 9. Malfunction of Communication 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...
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Page 51: How To Check Simply The Main Part Of Outdoor
Service Manual 9.3 How to Check Simply the Main Part of outdoor ●Discharging method (1) Remove the inverter cover(Outdoor Unit) Inverter cover P.C.board (Soldered surface) (2)As shown below,connect the discharge resistance(approx.100Ω20W)or plug of the sold ering iron to voltage between + - terminals of the electrolytic capacitor on PC Board for 30s, and then peformedischarging. - Page 52 Service Manual 1. Capacitor Charging Malfunction (Outdoor unit malfunction) Outdoor unit malfunction indicator status □ ■ □ ■ Main detection point: ●Detect if the voltage of L and N terminal of wiring board is between 210AC-240AC by alternating voltage meter; ●Is reactor (L) well connected? Is connection wire loosened or pull-out? Is reactor (L) damaged? Malfunction diagnosis process: Turn on the unit...
- Page 53 Service Manual 2. IPM Protection, Desynchronizing Malfunction, Phase Current of Compressor is Overcurrent (Outdoor unit malfunction) Outdoor unit malfunction indicator status Malfunction IPM protection □ ☆ □ ■ Desynchronizing malfunction □ ☆ ■ ☆ Compressor overcurrent □ ☆ □ □ Main detection point: ●If control board AP1 and compressor COMP is well connected? If they are loosened? If the connection sequence is correct? ●Is voltage input in the normal range (Test the voltage between L, N of wiring board XT by DC voltage meter)?
- Page 54 Service Manual Energize and switch on Use AC voltmeter Check the supply to measure the If the voltage IPM protection voltage and voltage between between terminal L and N on wiring occurs after the machine has run for restore it to terminal L and N board XT is within a period of time?
- Page 55 Service Manual 3. Diagnosis for High Temperature, Overload Protection (Check outdoor unit in cooling mode and check indoor unit in heating mode) Outdoor unit malfunction indicator status ■ □ ■ ■ Main detection point: ●If the outdoor ambient temperature is in normal range; ●If the indoor and outdoor fan is running normally;...
- Page 56 Service Manual 4. Diagnosis for Failure Start up Malfunction (Outdoor unit malfunction) Outdoor unit malfunction indicator status □ ☆ □ ☆ Main detection point: ●If the compressor wiring is correct? ●If the stop time of compressor is enough? ●If the compressor is damaged? ●If the refrigerant charging is too much? Malfunction diagnosis process: Energize the unit...
- Page 57 Service Manual 5. Diagnosis for Compressor Synchronism (Outdoor unit malfunction) Outdoor unit malfunction indicator status □ ☆ ■ ☆ Main detection point: ●If the system pressure is over-high? ●If the working voltage is over-low? Malfunction diagnosis process: Synchronism Synchronism after occurred during energize the unit operation...
- Page 58 Service Manual 6. Diagnosis for Overload and Discharge Malfunction (Outdoor unit malfunction) Outdoor unit malfunction indicator status Malfunction Overload □ ☆ ☆ □ Discharge ■ □ ■ ☆ Main detection point: ●If the electron expansion valve is connected well? Is the expansion valve damaged? ●If the refrigerant is leakage? ●If the overload protector is damaged? ●If the discharge temp sensor is damaged?
- Page 59 Service Manual 7. Communication Malfunction Outdoor unit malfunction indicator status □ □ □ ☆ Main detection point: ●Check if the connection wire and the built-in wiring of indoor and outdoor unit is connected well and no damaged; ●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 operating...
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Page 60: Maintenance Method For Normal Malfunction
Service Manual 9.4 Maintenance Method 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 After energization, operation indicator isn’t bright wait for power recovery. - Page 61 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 make sure all wiring terminals are connected connection diagram firmly...
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Page 62: Exploded View And Parts List
Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit ON/OFF Cool Heat E-joy Turbo Sleep Quiet Mode Temp X-fan Humidify Light Timer Health The component picture is only for reference; please refer to the actual product. Installation and Maintenance... - Page 63 Service Manual Part Code Description GVH24AK-S3DTC5A/I GVH24AK-S3DTC5A/I Product Code CH068N00100 CH068N00101 Drainage Pipe Sub-assy 0523003601 0523003601 Water Tray Sub-Assy 20184025 20184025 Evaporator Assy 01004557 01004557 Evaporator Combination Assy 01004582 01004582 Cross Flow Fan 10354005 10354005 Rotating device assy 10544093 10544093...
- Page 64 Service Manual Terminal Board 4201025801 4201025801 Cover Plate assy of Electric Box 01414137 01414137 Air Outlet Panel assy 20014086 20014086 Right Side Plate 01304400P 01304400P Right Decorative Base Board 20194081D 20194081D Right Decorative Board 20194080 20194080 Chassis Sub-assy 22224031U 22224031U Main Board 30138000355 30138000355...
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Page 65: Outdoor Unit
Service Manual 10.2 Outdoor Unit The component picture is only for reference; please refer to the actual product. Installation and Maintenance... - Page 66 Service Manual Part Code Description GVH24AK-S3DTC5A/O Product Code CH068W00100 Front Grill 22413026 Cabinet 01435004P Front Side Plate 01305086P Chassis Sub-assy 01205223P Compressor and Fittings 00105251 4-Way Valve Assy 03015200088 Electronic Expansion Valve assy 07133958 Right Side Plate 0130504401P Valve Support Sub-Assy 0170506101P Valve Cover 22245003...
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Page 67: Removal Procedure
Service Manual 11. Removal Procedure Caution: discharge the refrigerant completely before removal. 11.1 Removal Procedure of Indoor Unit Steps Procedure 1. Indoor unit outline axonometric drawing 2. Remove backboard assembly Screw off the 2 fixing screws of the backboard. Hold the backboard and pull it backward to remove it. - Page 68 Service Manual Steps Procedure 3. Remove top cover Screws Screw off the 6 screws on the top and remove the top cover. Top cover Screws 4. Remove decorative cover Screw off the 4 screws fixing the decorative cover and then remove the cover.
- Page 69 Service Manual Steps Procedure 5. Remove front grill assembly Screw off the 5 fixing screws of the Front grill front panel. assembly Hold the upper side and pull the interface backward. Then remove the decorative cover. Screws 6.Remove the left and right decorative boards Left decorative board Screw off the 4 fixing screws of the left and right decorative boards.
- Page 70 Service Manual Steps Procedure 7. Remove top cover seat Pull off the 7 wiring terminals and Display remove the 2 fixing screws of display. Then remove the display. Screw off Top cover seat the 4 fixing screws of top cover seat. Pull it forward and take out the top cover seat.
- Page 71 Service Manual Steps Procedure 9.Remove base assembly and the left and right side panels Screws Screw off the 8 fixing screws of the base assembly and then pull the base upward to remove it. Screw off the 4 screws fixing the left and right Base assembly Screws side panels.
- Page 72 Service Manual Steps Procedure 11.Remove air intake panel Screws Screw off the 6 screws fixing the air intake panel and then remove it. Air intake panel Screws 12.Remove electric box assembly Take off the screw covers and screw off the fixing screws of front door. Press on the front door and turn it right to pull it out.
- Page 73 Service Manual Steps Procedure 13. Remove motor fixing plate, top cover plate, connection board 2 and the cross flow fan Top cover plate Screws Remove the fan and motor fixing screws from the bottom of air outlet. Motor Motor fixing Screws Remove the motor fixing plate, top plate...
- Page 74 Service Manual Steps Procedure 15. Remove the motor cover (upper), motor, motor cover (lower) and evaporator Evaporator First remove the rubber loop press cover and then remove the motor assembly(motor, upper motor box, lower motor box). Separate the evaporator from the air duct.
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Page 75: Removal Procedure Of Outdoor Unit
Service Manual 11.2 Removal Procedure of Outdoor Unit Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Step Procedure 1. Remove handle and valve cover Remove the screw connecting the handle and handle right side plate, and then remove the handle. - Page 76 Service Manual Step Procedure 3. Remove front grille front grille Remove the screws of grille and then remove the front grille. screws 4. Remove front side plate front side plate Remove the screws of front side plate and then remove the front side plate. screws 5.
- Page 77 Service Manual Step Procedure 6. Remove protective grille side plate Remove the screws connecting the grille with right side plate and left side plate, and then remove the protective grille. screws screws protective grille 7. Remove right side plate right side plate Remove the screws fixing right side plate and then remove the right side plate.
- Page 78 Service Manual Step Procedure 9. Remove soundproof sponge Remove the soundproof sponge wrapping the compressor. soundproof sponge 10. Remove axial flow blade Remove the nut fixing axial flow blade and then remove the axial flow blade. axial flow blade 11. Remove motor and motor support motor support Remove the screws fixing motor and then remove the motor.
- Page 79 Service Manual Step Procedure 12. Remove electric box assy and reactor screws electric box assy screws Remove the screws fixing electric box assy; cut off the tieline; pull out each wiring terminal; lift the electric box assy upwards to remove it. reactor Remove the screws fixing reactor and then remove the reactor.
- Page 80 Service Manual Step Procedure 15. Remove clapboard screws Remove the screws fixing clapboard and then remove the clapboard. clapboard 16. Remove valve support Remove the screws fixing valve support and then remove the valve support. valve support screws screws 17. Remove condenser condenser Remove the screws fixing condenser and then remove the condenser.
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Page 81: Appendix
Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit display Fahrenheit display Fahrenheit display Fahrenheit Celsius （℃） Celsius （℃） Celsius （℃） temperature temperature temperature （℉）... -
Page 82: Appendix 3: Pipe Expanding Method
Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Pipe cutter Improper pipe expanding is the main cause of refrigerant leakage.Please expand the pipe according to the following steps: Leaning Uneven Burr A:Cut the pip ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●... -
Page 83: Appendix 4: List Of Resistance For Temperature Sensor
Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor (15K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579 1.009... - Page 84 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 181.4 25.01 5.13 1.427 171.4 23.9 4.948 1.386 162.1 22.85 4.773 1.346 153.3 21.85 4.605 1.307 20.9 4.443 1.269 137.2...
- Page 85 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor (50K) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) 853.5 18.34 4.75 799.8 93.42 17.65 4.61 89.07 16.99 4.47 703.8 84.95 16.36 4.33 660.8 81.05 15.75 4.20 620.8 77.35 15.17 4.08...
- Page 86 GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 Email: gree@gree.com.cn Http://www.gree.com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add: Unit 2612,26/F.,Miramar Tower 132 Nathan Road,TST,Kowloon,HK Tel: (852) 31658898 Fax: (852) 31651029...
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