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42

Installation and Maintenance

Service Manual

11. Removal Procedure

11.1 Removal Procedure of Indoor Unit

Warning: Be sure to discharge the refrigerant completely
before removal.

Steps

Procedure

1.Before disassembly of the unit

2.Remove filter

panel

clasps

filter

Axonometric drawing for the complete
unit.

Open the panel.

Loosen the clasps on the filter.

Draw out two pieces of filter.

a

b

c

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Summary of Contents for YV1FB7

Page 1: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual GWC36LB D3NNB2A Refrigerant R410A Model...

Page 2: ...e Controller Introduction 11 6 2 Brief Description of Modes and Functions 15 Part Installation and Maintenance 20 7 Notes for Installation and Maintenance 20 8 Installation 22 8 1 Installation Dimensi...

Page 3: ...42 11 1 Removal Procedure of Indoor Unit 42 11 2 Removal Procedure of Outdoor Unit 51 Appendix 57 Appendix 1 Reference Sheet of Celsius and Fahrenheit 57 Appendix 2 Configuration of Connection Pipe 5...

Page 4: ...1 Technical Information Service Manual 1 Summary Part Technical Information Indoor Unit Remote Controller Outdoor Unit GWC36LB D3NNB2A I GWC36LB D3NNB2A O YV1FB7...

Page 5: ...Unit Model of indoor unit GWC36LB D3NNB2A I Indoor Unit Product Code CA433N00800 Fan Type Cross flow Diameter Length DXL mm 108X522 7 Fan Motor Cooling Speed SH H M L SL r min 1450 1350 1200 1050 Fan...

Page 6: ...Capacitor F 4 Air Flow Volume of Outdoor Unit m3 h 4000 Fan Type Axial flow Fan Diameter mm 552 Defrosting Method Climate Type T1 Isolation I Moisture Protection IP24 Permissible Excessive Operating...

Page 7: ...to 38 5 Supper High High Instruction T1 Inlet and outlet pipe temperature of evaporator T2 Inlet and outlet pipe temperature of condenser P Pressure at the side of big valve Connection pipe length 5...

Page 8: ...5 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit 3 2 Outdoor Unit Unit mm 920 370 980 427 610 395 790 1350 326 253 295 90 40 350 254 746 70 70 Unit mm...

Page 9: ...HEATING Accumlator 4 Way valve Discharge Suction Discharge Suction Heat exchanger evaporator Heat exchanger evaporator Heat exchanger condenser Heat exchanger condenser Valve Valve Valve Valve Liquid...

Page 10: ...N Green Grounding wire YE Yellow BN Brown COMP Compressor RD Red BU Blue CAP Jumper Cap YEGN Yellow Green BK Black VT Violet OG Orange 5 Electrical Part 5 1 Wiring Diagram Indoor Unit Instruction Note...

Page 11: ...CTOR BU W11 W14 AP1 PRINTED CIRCUIT BOARD L TERMINAL BLOCK I TC I I TRANSFORMER R3 R1 T PIPE TR OUT TR IN SHIELDING RESISTOR COMP COMP PE YEGN W13BK N L N PE LPP BK BN BU YEGN BU W12YE J W5 BU W8BU BN...

Page 12: ...munication cable terminal 6 Wiring terminal for turbo fan 7 Low fan level terminal 8 Medium fan level terminal 9 High fan level terminal 10 Wring terminal for neutral wire of fan 11 Auto button 12 Up...

Page 13: ...for high pressure protection 5 Terminal for low pressure protection 6 Terminal for outdoor ambient temp sensor 7 Terminal for outdoor pipe temp sensor 8 Current mutual inductor 9 Terminal for communic...

Page 14: ...ler Note After putting through the power the air conditioner will give out a sound Operation indictor is ON red indicator After that you can operate the air conditioner by using remote controller Unde...

Page 15: ...12 Technical Information Service Manual AUTO COOL DRY FAN HEAT OFF...

Page 16: ...13 Technical Information Service Manual battery Cover of battery box remove reinstall...

Page 17: ...14 Technical Information Service Manual...

Page 18: ...r When Tamb 26 the system operates under cooling mode Ex factory set temperature is 25 Cool unit when Tamb 22 the system operates under fan mode Ex factory set temperature is 25 Heat pump unit when Ta...

Page 19: ...again Blocked information of IDU fan motor will be eliminated For some models they can only be restated up after re energized Please refer to maintenance part for display information and disposal met...

Page 20: ...ion information will be displayed After turning off the unit display won t be displayed If turn on the unit again the system will be restated up again Overcurrent protection information will be elimin...

Page 21: ...ch After pressing this button the system will operate according under auto mode and the IDU fan motor operates at auto speed Swing motor operates when the IDU fan motor operates Press this button agai...

Page 22: ...e set fan speed general timer Fahrenheit Celsius General timer can be memorized Time of timer is calculated again from energization Clock timer can t be memorized 4 Special Function 1 Health function...

Page 23: ...unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire a...

Page 24: ...ng tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 T...

Page 25: ...east 15cm At least 15cm At least 250cm Space to the wall S p a c e t o t h e o b s t r u c t i o n r o o l f e h t o t e c a p S Space to the obstruction Drainage pipe Space to the wall Space to the o...

Page 26: ...or unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installat...

Page 27: ...cialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which...

Page 28: ...se drill another fixing hole nearby 3 Install Wall mounting Frame 1 Choose the position of piping hole according to the direction of outlet pipe The position of piping hole should be a little lower th...

Page 29: ...As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hos...

Page 30: ...cord to the wiring terminal according to the color fix them with screws As show in Fig 23 6 Neaten the Pipes 1 The pipes should be placed along the wall bent reasonably and hidden possibly Min semidi...

Page 31: ...Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of piezometer to the refrigerant charging vent of gas valve and then conne...

Page 32: ...ambient temperature sensor is open short circuited F3 OFF 3S and blinks 3 times The unit will stop operation as it reaches the temperature point During cooling and drying operation compressor stops a...

Page 33: ...uirement During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 Abnormal system e g blockage etc 2 Abnormal rotation sp...

Page 34: ...lfunction is eliminated Replace the controller with one ofthe same model End no no no no yes yes Malfunction is removed no yes yes no Is the wiring terminal between temperature sensor and the controll...

Page 35: ...ease connect the wires according to the circuit diagram If the high pressure switch is broken or poorly contacted please replace it yes Malfunction is eliminated no Adjust the volume of refrigerant ac...

Page 36: ...normal but resist ancev alue of discharge sensor for compressor temperature is abno rmal Replace con trol panel End Check the system Eliminate the block age inside the system Check wiring and fan capa...

Page 37: ...igh etc Is the indoor outdoor heat exchanger too dirty or are the air inlet and outlet blocked Normal fluctuation is within 10 of the rated voltage on the nameplate Malfunction is eliminated no yes no...

Page 38: ...35 Installation and Maintenance Service Manual 9 2 5 E6 Malfunction Poor contact any line may lead to communication malfunction...

Page 39: ...for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2...

Page 40: ...n pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminatin...

Page 41: ...ndoor Unit 10 Exploded View and Parts List 2 23 36 1 3 9 19 20 8 12 13 29 31 33 39 17 41 40 38 15 2 8 37 4 5 6 7 10 11 14 16 18 21 22 24 42 43 44 35 34 32 30 27 25 26 46 45 47 48 49 FAN MODE I F EEL C...

Page 42: ...s Flow Fan 2 10352040 1 22 O Gasket sub assy of Bearing 76512051 1 23 Left Evaporator Support 24212041 1 24 Evaporator Assy 01002596 1 25 Wall Mounting Frame 01252398 1 26 Fan Motor 1501212003 1 27 Pi...

Page 43: ...40 Installation and Maintenance Service Manual 10 2 Outdoor Unit 9 7 6 8 1 2 20 21 5 3 4 25 26 24 23 22 18 27 19 15 17 14 13 12 11 10 16...

Page 44: ...e Plate 01305043P 1 11 Top Cover Sub Assy 01255014 1 12 Motor Support Sub Assy 01705437 1 13 Clapboard 01235063 1 14 Condenser Assy 01163693 1 15 Inhalation Tube 03753450 1 16 Discharge Tube Sub assy...

Page 45: ...Indoor Unit Warning Be sure to discharge the refrigerant completely before removal Steps Procedure 1 Before disassembly of the unit 2 Remove filter panel clasps filter Axonometric drawing for the com...

Page 46: ...move panel 5 Remove horizontal louver clasps panel horizontal louver Remove screws fixing display and then remove the display Pull the clasps at both sides slightly and then remove the panel Remove th...

Page 47: ...box 7 Remove front case screw top cover of electric box screw caps screws front case Procedure Steps Remove screws fixing the top cover of electric box Remove the top cover of electric box Remove the...

Page 48: ...8 Remove earthing wire 9 Remove electric box cover screws clasps clasps electric box cover Remove earthing screws and then remove the earthing wire Loosen clasps at the left side of electric box Loose...

Page 49: ...l a b c Procedure Steps 10 Remove temperature sensor 11 Remove electric box temperature sensor screws electric box Pull out the indoor temperature sensor Pull out 6 sockets on PCB board Pull out two s...

Page 50: ...tray connection position for indoor and outdoor units connection pipe pipe stopping plate screws screws damping board Pull the water tray upwards and then remove the water tray Separate the connection...

Page 51: ...e of motor screws evaporator screws 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 evaporat...

Page 52: ...tion and Maintenance Service Manual a Procedure Steps b c 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...

Page 53: ...50 Installation and Maintenance Service Manual a b Procedure Steps 19 Remove cushion rubber cushion rubber Remove the cushion rubber on cross flow blade Remove the cushion rubber from the base...

Page 54: ...ver with the front panel the left side plate and the right side plate Remove the top cover Remove the screws connecting the front panel with the front case and the chassis Remove the front side plate...

Page 55: ...e chassis and the motor support Remove the front panel Remove the screws connecting the rear grille with the left side plate and the right side plate Remove the rear grille Remove the screw fixing the...

Page 56: ...sis the valve support and the condenser subassembly Remove the right side plate subassembly Unsolder the pipes connected to the compressor and the condenser Remove the suction pipe and the discharge p...

Page 57: ...s Remove the left side plate Remove the nut on the axial flow blade Remove the blade Remove the tapping screws fixing the motor Disconnect the leading wire insert of the motor Remove the motor 9 Remov...

Page 58: ...e Remove the gas valve Note When unsoldering the soldering joint wrap the gas valve with wet cloth completely to avoid damage to the valve caused by high temperature Unsolder the welding joint connect...

Page 59: ...e isolation sheet Remove the screws connecting the support plate condenser and the condenser subassembly Remove the support plate condenser Remove the screw connecting the condenser and the chassis Ra...

Page 60: ...32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65...

Page 61: ...llowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and...

Page 62: ...66 88 33 10 63 72 2 439 111 0 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 06...

Page 63: ...983 5 84 61 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 6...

Page 64: ...62 11 32 101 3 22 15 362 9 24 51 41 63 10 93 102 3 13 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 2...

Page 65: ...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 Natha...

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