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Summary of Contents for Gree GWC36LB-K3NTA5A
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Page 1: Service Manual
Change for Life Service Manual Model:GWC36LB-K3NTA5A GWH36LB-K3NTA5A (Refrigerant R410a) GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... -
Page 2: Table Of Contents
Service Manual Table of Contents Part : Technical Information ................. 1 1. Summary ........................1 ......................2 ......................2 2.2 Capacity Curve in Different Outdoor Temperature ............. 4 2.3 Operation Data ........................4 3. Outline Dimension Diagram ................5 3.1 Indoor Unit.......................... 5 3.2 Outdoor Unit ........................ - Page 3 Service Manual 9. Maintenance ......................... 30 9.1 Error Code........................... 30 ..................... 32 ..............37 10. Exploded View and Parts’ List ..............39 10.1 Indoor Unit......................... 39 10.2 Outdoor Unit ........................41 11. Removal Procedure .................... 45 11.1 Removal Procedure of Indoor Unit ..................45 11.2 Removal Procedure of Outdoor Unit .................
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Page 4: Part : Technical Information
Service Manual Part : Technical Information 1. Summary Indoor Unit: GWC36LB-K3NTA5A/I GWH36LB-K3NTA5A/I Outdoor Unit: GWC36LB-K3NTA5A/O GWH36LB-K3NTA5A/O Remote Controller: YB1F2(XFAN) AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT... - Page 5 Service Manual Model GWC36LB-K3NTA5A GWH36LB-K3NTA5A Product Code CA169004200 CA169004300 Rated Voltage 220-240 220-240 Rated Voltage Rated Frequency Power Supply Mode Outdoor Outdoor Cooling Capacity 33000(T1)28000(T3) 33000(T1)27500(T3) Heating Capacity 10200 Cooling Power Input 3440(T1)3900(T3) 3440(T1)3900(T3) Heating Power Input 3300 Cooling Power Current 18.6(T1)21.1(T3)
- Page 6 Service Manual Model of Outdoor Unit GWC36LB-K3NTA5A/O GWH36LB-K3NTA5A/O Outdoor Unit Product Code CA169W04200 CA169W04300 Compressor Model AW5540B AW5540B Compressor Oil Mineral Oil Mineral Oil Compressor Type Reciprocating Reciprocating L.R.A. 85.00 85.00 Compressor RLA 17.00 17.00 Compressor Power Input 3530 3530...
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Page 7: Capacity Curve In Different Outdoor Temperature
Service Manual 2.2 Capacity Curve in Different Outdoor 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 51 53 55 Outdoor temp.(°C) Outdoor temp.(°C) 2.3 Operation Data Cooling Pressure of gas pipe Rated cooling condition(°C) -
Page 8: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit 1350 Φ70 Φ70 Unit: mm 3.2 Outdoor Unit 1000 Unit: mm... -
Page 9: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram Cooling only model Outdoor unit Indoor unit Gas pipe side Valve Di s charge Heat exchanger Suction (evaporator) Accumlator Compressor Heat Liquid pipe (condenser) side Valve Capillary Strainer COOLING Cooling and heating model Outdoor unit Indoor unit Gas pipe side... -
Page 10: Electrical Part
Service Manual 5. Electrical Part 5.1 Wiring Diagram Symbol Symbol Color Symbol Symbol Color Symbol Name Green Jumper cap Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Violet Orange... - Page 11 Service Manual Outdoor Unit: GWC36LB-K3NTA5A/O GWH36LB-K3NTA5A/O...
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Page 12: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Indoor unit Top View Fan motor capacitor terminal Live wire Fuse Neutral wire Indoor & outdoor unit communication cable terminal Low fan level terminal Medium fan level terminal Auto button Up & down swing terminal Ambient temp sensor Tube temp sensor No.2 double-8 display... - Page 13 Service Manual Outdoor unit GWC36LB-K3NTA5A/O Top View Input of transformer Terminal for compressor and outdoor fan Output of transformer Terminal for high pressure protection Terminal for low pressure protection Terminal for outdoor ambient temp sensor Terminal for outdoor pipe temp...
- Page 14 Service Manual GWH36LB-K3NTA5A/O Top View Input of transformer Terminal for 4-way valve Terminal for outdoor fan Terminal for compressor Output of transformer Terminal for high pressure protection Terminal for low pressure protection Terminal for outdoor ambient temp sensor Terminal for outdoor pipe temp sensor Terminal for communication wire...
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Page 15: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction Buttons on Remote Controller ON/OFF button AUTO HEALTH X-FAN MODE button HUMIDITY FILTER +/- button TURBO FAN button HOUR ON/OFF button button ON/OFF MODE HEALTH SAVE button X-FAN button TEMP button TIMER button TURBO button X-FAN... - Page 16 Service Manual 1. ON/OFF button Press this button can turn on or turn off the air conditioner. After turning on the unit,operation indicator " " on indoor unit is ON (green indicator. Color may be different for different models)and indoor unit gives out a sound. 2.
- Page 17 Service Manual button Press this button can select left&right swing. Swing angle can be selected circularly in sequence as below: no display (swing angle is dis- (horizontal louvers stops played dynamically) at current position) ● When selecting " " with remote controller, it’s auto swing. Horizontal louver of air conditioner will swing left&right automatically at the maximum angle.
- Page 18 Service Manual ● At OFF status, press this button once can set TIMER ON. Please refer to TIMER off for detailed operation. Cancel TIMER ON: Press "TIMER" button again under TIMER ON status. Note: ● Time setting range: 0.5-24 hours. ●...
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Page 19: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions 1. Summary (1) Buzzer buzzer will give out a beep. (2) Display Display Receiver Operation icon Cooling icon window drying). Dual-8 nixie Heating icon Drying icon tube display (3) Temperature parameter (Display content or position may be different from above graphics, please Indoor set temperature (Tpreset) refer to actual products) - Page 20 Service Manual Freeze protection period 3 min Compressor Outdoor fan motor Indoor fan motor Set fan speed (3) Drying mode Operation condition and process for drying mode IDU fan motor operates at low speed. 16~30 amb. Cooling preset Drying preset- Stop 6 min 6min.
- Page 21 Service Manual Operation condition and process for fan mode In fan mode, the IDU fan motor operates at set speed, while the compressor and the ODU fan motor stop. 4-way valve is de-energized (4-way valve is not available for cooling only unit). Temperature setting range is 16~30 Display: Operation icon, set temperature.
- Page 22 Service Manual 3. Other Control Function Introduction (1)Timer function function of controller can be activated. 30-minute increments. (2) Emergency operation switch Emergency Press OFF status ON status(Auto mode) operation switch Press (3) Sleep function range to operate. operate. (4) Turbo function fan speed.
- Page 23 Service Manual (8) Dual-8 nixie tube display same. Low pressure protection of compressor Overcurrent protection Communication malfunction (9) Memory function General timer can be memorized. Time of timer is calculated again from energization. General timer can be memorized. Time of timer is calculated again from energization. 4.
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Page 24: Part : Installation And Maintenance
Service Manual Part : 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 Important! from the manufacture or distributor. Prohibit prolong the wire by yourself. - Page 25 Service Manual Main Tools for Installation and Maintenance 1. Level meter, 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.
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Page 26: Installation
Service Manual 8. Installation 8.1 Installation Dimension Diagram Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe Installation and Maintenance... -
Page 27: Installation Procedures
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 (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit... -
Page 28: Selection Of Installation Location
Service Manual 8.2 Installation Parts-checking 8.4 Electric Connection Requirement 1. Safety Precaution Name Name Indoor unit Sealing gum Outdoor unit Wrapping tape Support of outdoor Connection pipe unit Drainage pipe Fixing screw Wall-mounting Drainage plug(cooling of air conditioner. Unstable power supply or incorrect wiring frame Connecting cable(power cord) - Page 29 Service Manual 5. Connect the Pipe of Indoor Unit in Fig.5) 3. Install Wall-mounting Frame Wall Wall Level meter Mark in the middle of it Space Space to the to the Open-end wrench wall wall above above Union nut 150mm 150mm Pipe Pipe joint...
- Page 30 Service Manual 7. Connect Wire of Indoor Unit 8. Bind up Pipe Panel Screw Fig.11 Wiring cover Indoor and outdoor power cord Indoor unit pipe Liquid Fig.14 pipe Band Drain hose Cable-cross hole Drain hose Connection pipe Band Fig.12 Power connection wire Fig.15 Indoor power cord...
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Page 31: Installation Of Outdoor Unit
Service Manual 8.6 Installation of Outdoor Unit 1. Fix the Support of Outdoor Unit(select it according to the Hex nut diameter(mm) actual installation situation) 15~20 30~40 45~55 expansion screws. 60~65 70~75 Note: 5. Connect Outdoor Electric Wire outdoor unit. Cover Plate of Terminal Board N(1) N(7) 8 yellow-... -
Page 32: Check After Installation And Test Operation
Service Manual 8.8 Check after Installation and Test Operation 1. Check after Installation installation. The drain hose can't be fluctuant Possible malfunction The water outlet emit noise. can't be placed The drain hose in water can't be fluctuant The water outlet can't be Fig.27 fluctuant... -
Page 33: Maintenance
Service Manual 9. Maintenance 9.1 Error Code Indicator lamp Malfunction A/C Status Possible Causes for 0.5S and OFF for Error Name 0.5 S) Code Operation COOL Lamp Lamp temperature sensor and controller is loosened or Indoor During cooling and drying ambient temperature 3S and... - Page 34 Service Manual connected well. During cooling and drying OFF 3S pressure protection complete unit stops and operation of remote controller or controller is unavailable. are not completely opened. connected well. OFF 3S Low pressure protection of compressor times poorly contacted. nameplate.
- Page 35 Service Manual 9.2 Procedure of Troubleshooting 9.2.1 F1~F5 Malfunction Start Is the wiring terminal between temperature sensor and the controller loosened or poo rly contacted? Insert the temperature sensor tightly Malfunction is eliminated. Is there short circuit due to tri-pover of the pa rts? Make the parts upright Malfunction is...
- Page 36 Service Manual 9.2.2 E1 Malfunction 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 Malfunction is eliminated.
- Page 37 Service Manual 9.2.3 E3 Malfunction Start Is the terminal Re-insert it tightly of low pressure switch to ensure reliable inserted well ? contact. Is the malfunction eliminated ? Is the higher than the acting Add refrigerant . value of the low pressure switch? Is the malfunction...
- Page 38 Service Manual 9.2.4 E5 Malfunction 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 39 Service Manual 9.2.5 E6 Malfunction Start Poor contact of any wire may lead to communication malfunction Please connect Is the communication wire Malfunction is poorly connected? communication eliminated wire Is there incorrect match between main Find out the Malfunction is board and display panel,or between matched controller eliminated...
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Page 40: Maintenance Method For Normal Malfunction
Service Manual 9.3 Maintenance Method for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes connection for power plug connected well. Wrong wire connection between or poor connection for wiring terminals reliably correctly once improper Replace batteries for remote controller Malfunction of remote controller Repair or replace remote controller 2. - Page 41 Service Manual 4. ODU fan Motor Can't Operate Possible causes Connect wires according to wiring diagram to connection diagram damaged fan capacitor. Power voltage is a little low or Motor of outdoor unit is damaged is bad and ODU compressor generates a lot of 5.
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Page 42: Exploded View And Parts' List
Service Manual 10. Exploded View and Parts’ List 10.1 Indoor Unit Installation and Maintenance... - Page 43 Service Manual Part Code Description GWC36LB-K3NTA5A/I GWH36LB-K3NTA5A/I Product Code CA169N04200 CA169N04300 Front Panel Assy 20012712 20012712 Decorative Strip Sub-Assy 20192425 20192425 Stand Bar 24212120 24212120 Filter Sub-Assy 11122106 11122106 Front Case Sub-assy 20022159 20022159 Upper Guide Louver 10512166 10512166 Lower Guide Louver...
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Page 44: Outdoor Unit
Service Manual 10.2 Outdoor Unit GWC36LB-K3NTA5A/O Installation and Maintenance... - Page 45 Service Manual Part Code Description GWC36LB-K3NTA5A/O Product Code CA169W04200 Front Grill 22415003 Cabinet 01435004P Axial Flow Fan 10335009 Left Handle 26235401 Front Side Plate 01315355P 0120399002P 76710301 Compressor and Fittings 00103329 Transformer 4311023601 01315354P Cable Cross Loop 76510021 Cable clamp...
- Page 46 Service Manual GWH36LB-K3NTA5A/O Installation and Maintenance...
- Page 47 Service Manual Part Code Description GWH36LB-K3NTA5A/O Product Code CA169W04300 Front Grill 22415003 Cabinet 01435004P Axial Flow Fan 10335009 Left Handle 26235401 Front Side Plate 01315355P Drainage Plug 06813401 Drainage Connecter 06123401 0120399002P 76710301 Compressor and Fittings 00103329 Strainer 07210047 Transformer 4311023601 01315354P Cable Cross Loop...
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Page 48: Removal Procedure
Service Manual 11. Removal Procedure Caution: discharge the refrigerant completely before removal. 11.1 Removal Procedure of Indoor Unit Steps Procedure 1.Before disassembly of the unit Axonometric drawing for the complete unit. 2.Remove filter panel Open the panel. Loosen the clasps on the filter. clasps Draw out two pieces of filter. - Page 49 Service Manual Steps Procedure 3.Remove display display Remove 2 screws fixing display, and then remove the filter. 4.Remove panel clasp Pull the clasps at both sides slightly, and then remove the panel. panel 5.Remove horizontal louver Remove the axial bush on the horizontal louver, and then remove the horizontal louver.
- Page 50 Service Manual Steps Procedure 6.Remove top cover of electric box Remove screws fixing the top cover of electric box. screw Remove the top cover of electric box. top cover of electric box screw cap 7.Remove front case Remove the screw caps on front case. screw Remove screws connecting the front case.
- Page 51 Service Manual Steps Procedure 8.Remove earthing wire screw Remove earthing screws, and then remove the earthing wire. 9.Remove electric box cover clasp Loosen clasps at the left side of electric box. Loosen clasps on the right side of electric box. clasp electric box cover Remove electric box cover.
- Page 52 Service Manual Steps Procedure 10.Remove temperature sensor Pull out the indoor temperature sensor. temperature sensor 11.Remove electric box Pull out 6 sockets on PCB board. Pull out two screws on electric box. screw electric box Remove the electric box. Installation and Maintenance...
- Page 53 Service Manual Steps Procedure 12.Remove water tray water tray Pull the water tray upwards, and then remove the water tray. 13.Remove connection pipe between indoor and outdoor units Separate the connection pipe between indoor and outdoor units. connection position for indoor and outdoor units' connection pipe 14.Remove pipe-stopping plate Remove two screws on pipe-stopping plate for indoor unit, and then remove the pipe-stopping...
- Page 54 Service Manual Steps Procedure 16.Remove evaporator screw Remove screws between evaporator and bottom case. Turn over the indoor unit and adjust the pipe line to the position as shown by the broken line. Lift up the evaporator, and then remove the evaporator.
- Page 55 Service Manual Steps Procedure 18.Remove cross flow blade and motor blade motor Remove screws fixing cross flow blade and motor. Remove the motor sub-assy. Separate two cross flow blade. Installation and Maintenance...
- Page 56 Service Manual Steps Procedure 19.Remove cushion rubber Remove the cushion rubber on cross flow blade. cushion rubber Remove the cushion rubber from the base. Installation and Maintenance...
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Page 57: Removal Procedure Of Outdoor Unit
Service Manual 11.2 Removal Procedure of Outdoor Unit NOTE: Take heat pump for example. Steps Procedure 1.Before disassembly 2.Remove top cover top cover lift the top cover to remove it. 3.Remove front panel Remove the screws fixing the front panel to remove the panel. - Page 58 Service Manual Steps Procedure 4.Remove grille Remove the screws fixing the grille to remove the grille. grille 5.Remove front panel remove the panel. front panel 6.Remove fan blade and motor the fan blade. the motor. motor fan blade Installation and Maintenance...
- Page 59 Service Manual Steps Procedure 7.Remove electric box cover electric box cover to remove the cover. 8.Remove junction box cover to remove the cover. junction box cover 9.Remove right side plate and rear grille Remove the screws on the right side plate and rear grille to remove the plate and grille.
- Page 60 Service Manual Steps Procedure electric box 10.Remove electric box and pull out the connection terminal to remove the electric box. 11.Remove motor support remove the support. motor support 12.Remove valve support sub-assy Remove the screws fixing the valve support sub-assy to remove the sub-assy. valve support sub-assy Installation and Maintenance...
- Page 61 Service Manual Steps Procedure 13.Remove left side plate remove the plate. left side plate 14.Remove four-way valve sub-assy four-way valve sub-assy Welding cut the weld spots of suction/discharge pipe, condensing pipe inlet and the connection pipe of big valve, to remove the four-way valve. (Note: Do discharge the refrigerant clearly before welding.) 15.Remove compressor...
- Page 62 Service Manual Steps Procedure 16.Remove isolation sheet isolation sheet remove the sheet. 17.Remove condenser sub-assy condenser sub-assy Remove the screw fixing the condenser sub- assy and lift the condenser sub-assy to remove Installation and Maintenance...
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Page 63: 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 display display display Celsius Celsius Celsius temperature temperature temperature 60.8 69/70 69.8 78/79 78.8 62/63 62.6 71/72 71.6 80/81 80.6 64/65... -
Page 64: Appendix 3: Pipe Expanding M
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 Pipe Shaper Downwards C:Put on suitable insulating pipe Union pipe Pipe Hard... -
Page 65: 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( Temp( Temp( Temp( 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579 1.009 16.39 3.454 0.98 108.7 15.68 3.333 0.952... - Page 66 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) Temp( Temp( Temp( Temp( 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 4.289 1.233 129.9 19.14 4.14 1.198...
- Page 67 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor(50K) Temp( Temp( Temp( Temp( 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 4.08 580.6 73.83 14.62 3.96 548.9 70.5 14.09...
- Page 68 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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