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Gree GWC36LB-K3NTA5A Service Manual Download Page 33

30

Installation and Maintenance

Service Manual

9. Maintenance

9.1 Error Code

No.

Malfunction

Name

'LVSOD\0HWKRGRI,QGRRU8QLW

A/C Status

Possible Causes

Error

Code

Indicator lamp 

'XULQJEOLQNLQJ21

for 0.5S and OFF for 

0.5 S)

Operation

Lamp

COOL 

Lamp

1

Indoor

ambient

temperature

sensor is 

RSHQVKRUW

circuited

F1

OFF

3S and 

EOLQNV

once

7KHXQLWZLOOVWRSRSHUDWLRQDVLW

UHDFKHVWKHWHPSHUDWXUHSRLQW

During cooling and drying 

RSHUDWLRQH[FHSWLQGRRUIDQ

RSHUDWHVRWKHUORDGVVXFKDV

FRPSUHVVRURXWGRRUIDQZD\

YDOYHVWRSRSHUDWLRQ'XULQJ

KHDWLQJRSHUDWLRQWKHFRPSOHWH

unit stops operation. 

7KHZLULQJWHUPLQDOEHWZHHQLQGRRUDPELHQW

temperature sensor and controller is loosened or

SRRUO\FRQWDFWHG

7KHUHVVKRUWFLUFXLWGXHWRWULSRYHURIWKHSDUWV

RQFRQWUROOHU

3.Indoor ambient temperature sensor is damaged

3OHDVHFKHFNLWE\UHIHUULQJWRWKHUHVLVWDQFHWDEOH

for temperature sensor)

0DLQERDUGLVEURNHQ

2

Indoor

evaporator

temperature

sensor is 

RSHQVKRUW

circuited

F2

OFF

3S and 

EOLQNV

twice

7KHXQLWZLOOVWRSRSHUDWLRQ

DVLWUHDFKHVWKHWHPSHUDWXUH

point. During cooling and 

GU\LQJRSHUDWLRQH[FHSWLQGRRU

IDQRSHUDWHVRWKHUORDGVVWRS

RSHUDWLRQ'XULQJKHDWLQJ

RSHUDWLRQWKHFRPSOHWHXQLW

stops operation.

7KHZLULQJWHUPLQDOEHWZHHQLQGRRUHYDSRUDWRU

temperature sensor and controller is loosened or

SRRUO\FRQWDFWHG

7KHUHVVKRUWFLUFXLWGXHWRWKHWULSRYHURIWKH

SDUWVRQFRQWUROOHU

3.Indoor evaporator temperature sensor is 

GDPDJHG

3OHDVHFKHFNLWE\UHIHUULQJWRWKHUHVLVWDQFHWDEOH

for temperature sensor)

0DLQERDUGLVEURNHQ

3

Outdoor

ambient

temperature

sensor is 

open/

VKRUW

circuited

F3

OFF 3S

and

EOLQNV

times

7KHXQLWZLOOVWRSRSHUDWLRQDVLW

UHDFKHVWKHWHPSHUDWXUHSRLQW

During cooling and drying 

RSHUDWLRQFRPSUHVVRUVWRSV

DQGLQGRRUIDQRSHUDWHV'XULQJ

KHDWLQJRSHUDWLRQWKHFRPSOHWH

unit stops operation.

7KHZLULQJWHUPLQDOEHWZHHQRXWGRRUDPELHQW

temperature sensor and controller is loosened or

SRRUO\FRQWDFWHG

7KHUHVVKRUWFLUFXLWGXHWRWKHWULSRYHURIWKH

SDUWVRQFRQWUROOHU

3.Outdoor ambient temperature sensor is damaged

3OHDVHFKHFNLWE\UHIHUULQJWRWKHUHVLVWDQFHWDEOH

for temperature sensor)

0DLQERDUGLVEURNHQ

4

Outdoor

condenser

temperature

sensor is 

open/

VKRUW

circuited

F4

OFF 3S

and

EOLQNV

times

7KHXQLWZLOOVWRSRSHUDWLRQDVLW

UHDFKHVWKHWHPSHUDWXUHSRLQW

During cooling and drying 

RSHUDWLRQFRPSUHVVRUVWRSV

DQGLQGRRUIDQRSHUDWHV'XULQJ

KHDWLQJRSHUDWLRQWKHFRPSOHWH

unit stops operation.

7KHZLULQJWHUPLQDOEHWZHHQRXWGRRUFRQGHQVHU

temperature sensor and controller is loosened or

SRRUO\FRQWDFWHG

7KHUHVVKRUWFLUFXLWGXHWRWKHWULSRYHURIWKH

SDUWVRQFRQWUROOHU

3.Outdoor condenser temperature sensor is 

GDPDJHG

3OHDVHFKHFNLWE\UHIHUULQJWRWKHUHVLVWDQFHWDEOH

for temperature sensor)

0DLQERDUGLVEURNHQ

5

Outdoor

GLVFKDUJH

temperature

sensor is 

open/

VKRUW

circuited

F5

OFF 3S

and

EOLQNV

times

7KHXQLWZLOOVWRSRSHUDWLRQDVLW

UHDFKHVWKHWHPSHUDWXUHSRLQW

During cooling and drying 

RSHUDWLRQFRPSUHVVRUVWRSV

DQGLQGRRUIDQRSHUDWHV'XULQJ

KHDWLQJRSHUDWLRQWKHFRPSOHWH

unit stops operation.

7KHZLULQJWHUPLQDOEHWZHHQRXWGRRUGLVFKDUJH

temperature sensor and controller is loosened or

SRRUO\FRQWDFWHG

7KHUHVVKRUWFLUFXLWGXHWRWKHWULSRYHURIWKH

SDUWVRQFRQWUROOHU

2XWGRRUGLVFKDUJHWHPSHUDWXUHVHQVRULV

damaged.

3OHDVHFKHFNLWE\UHIHUULQJWRWKHUHVLVWDQFHWDEOH

for temperature sensor)

0DLQERDUGLVEURNHQ

Summary of Contents for GWC36LB-K3NTA5A

Page 1: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual Model GWC36LB K3NTA5A GWH36LB K3NTA5A Refrigerant R410a...

Page 2: ...7 5 2 PCB Printed Diagram 9 6 Function and Control 12 6 1 Remote Controller Introduction 12 6 2 Brief Description of Modes and Functions 16 Part Installation and Maintenance 21 7 Notes for Installati...

Page 3: ...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 54 Appendix 60 SSHQGL 5HIHUHQFH 6KHH...

Page 4: ...ical Information GWC36LB K3NTA5A I GWH36LB K3NTA5A I Indoor Unit GWC36LB K3NTA5A O GWH36LB K3NTA5A O Outdoor Unit YB1F2 XFAN Remote Controller FAN AUTO OPER HEALTH AIR FILTER TURBO ON OFF X FAN HOUR H...

Page 5: ...46 70 46 70 Indoor unit Model of indoor unit GWC36LB K3NTA5A I GWH36LB K3NTA5A I Indoor Unit Product Code CA169N04200 CA169N04300 Fan Type URVV RZ URVV RZ LDPHWHU HQJWK mm Fan Motor Cooling Speed SH H...

Page 6: ...90 Fan Motor RLA A 0 80 0 80 Fan Motor Capacitor 4 4 Air Flow Volume of Outdoor Unit m3 K 4000 4000 Fan Type LDO RZ LDO RZ Fan Diameter mm HIURVWLQJ 0HWKRG Automatic Defrosting Climate Type T3 T3 Iso...

Page 7: ...Inlet and outlet pipe temperature RI KHDW H FKDQJHU Fan speed of indoor unit Fan speed of outdoor unit Indoor Outdoor P MPa T1 C T2 C 20 7 6 36K 2 8 to 3 0 85 to 35 2 to 4 6XSHU LJK LJK Instruction T...

Page 8: ...5 7HFKQLFDO QIRUPDWLRQ Service Manual 1350 326 253 295 90 40 350 254 746 70 70 395 427 395 620 1000 790 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm 3 2 Outdoor Unit Unit mm...

Page 9: ...ator 4 Way valve COOLING Discharge Suction Discharge Suction Heat exchanger evaporator Heat exchanger evaporator Heat exchanger condenser Valve Valve Valve Valve Liquid pipe side Gas pipe side Liquid...

Page 10: ...Symbol Color Symbol Symbol Color Symbol Name WH KLWH GN Green CAP Jumper cap YE Yellow BN Brown COMP Compressor RD Red BU Blue Grounding wire YEGN Yellow Green BK ODFN VT Violet OG Orange 1RWH XPSHU F...

Page 11: ...72 5 1 8 1 75 16 250 5 7 75 1 75 287 3 8 3 02725 3 3 3 1 6 7 35 6685 3 3 33 1 8 3 2875220 28778 6 1 5 6 6725 5 6 6725 6 1 5 5 6 1 5 6 6725 5 7 3 3 3 35 17 5 8 7 2 5 5 1 8 1 8 1 3 8 1 3 35 17 5 8 7 2...

Page 12: ...e 4 Neutral wire 5 Indoor outdoor unit communication cable terminal 6 6XSHU KLJK IDQ OHYHO WHUPLQDO 7 Low fan level terminal 8 Medium fan level terminal 9 LJK IDQ OHYHO WHUPLQDO 10 HIW ULJKW VZLQJ WHU...

Page 13: ...ut of transformer 4 Terminal 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 Terminal for commu...

Page 14: ...pressor 5 Output of transformer 6 Terminal for high pressure protection 7 Terminal for low pressure protection 8 Terminal for outdoor ambient temp sensor 9 Terminal for outdoor pipe temp sensor 10 Ter...

Page 15: ...ON OFF X FAN HOUR HUMIDITY ON OFF MODE FAN X FAN TURBO TEMP TIMER SLEEP LIGHT 2 5 6 10 13 12 11 9 8 3 4 7 1 1 ON OFF button 2 MODE button 3 button 4 FAN button 5 button 8 X FAN button 9 TEMP button 1...

Page 16: ...to adjust fan speed Press button and button to adjust swing angle Cooling only unit can t receive the signal for heating mode Note For preventing cold wind after starting up heating mode indoor fan w...

Page 17: ...button After pressing this button under cooling or dry mode remote controller displays the character of X FAN and X FAN function is started up Press this button again to cancel X FAN function The cha...

Page 18: ...te controller three times while remote controller won t send signal Switchover function for temperature display After turning off the unit by remote controller press button and MODE button simultaneou...

Page 19: ...SHUDWHV XQGHU KHDWLQJ PRGH IDFWRU VHW WHPSHUDWXUH LV 22 Tamb 26 7KH V VWHP RSHUDWHV XQGHU IDQ PRGH LI WXUQ RQ WKH XQLW WR HQWHU LQWR DXWR PRGH IRU WKH UVW WLPH I VZLWFK WR DXWR PRGH IURP FRROLQJ KHDWL...

Page 20: ...DLOV 3 Drying mode Operation condition and process for drying mode KHQ 7DPE 7VHW WKH V VWHP VWDUWV GU LQJ DQG FRROLQJ Q WKLV FDVH WKH FRPSUHVVRU DQG WKH 2 8 IDQ PRWRU RSHUDWH DQG WKH IDU fan motor ope...

Page 21: ...6min every time overcurrent protection 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 p...

Page 22: ...RQ WKH V VWHP ZLOO RSHUDWH DFFRUGLQJ XQGHU DXWR PRGH DQG WKH 8 IDQ PRWRU RSHUDWHV DW DXWR VSHHG 6ZLQJ PRWRU RSHUDWHV ZKHQ WKH 8 IDQ PRWRU RSHUDWHV 3UHVV WKLV EXWWRQ DJDLQ WR WXUQ RII WKH XQLW 3 Sleep...

Page 23: ...PSHUDWXUH VHW IDQ VSHHG JHQHUDO WLPHU DKUHQKHLW HOVLXV General timer can be memorized Time of timer is calculated again from energization ORFN WLPHU FDQ W EH PHPRUL HG 4 Special Function 1 Health func...

Page 24: ...nit 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 an...

Page 25: ...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 26: ...ll At least 15cm At least 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 th...

Page 27: ...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 28: ...VSHFLDOL HG JURXQGLQJ GHYLFH E D SURIHVVLRQDO 3OHDVH PDNH VXUH LW LV DOZD V JURXQGHG HIIHFWLYHO RWKHUZLVH LW PD FDXVH HOHFWULF VKRFN 7KH HOORZ JUHHQ ZLUH LQ DLU FRQGLWLRQHU LV JURXQGLQJ ZLUH ZKLFK FDQ...

Page 29: ...KH SRVLWLRQ RI SLSLQJ KROH VKRXOG EH D OLWWOH ORZHU WKDQ WKH ZDOO PRXQWHG IUDPH V VKRZ LQ LJ 5 Connect the Pipe of Indoor Unit LP WKH SLSH MRLQW DW WKH FRUUHVSRQGLQJ EHOOPRXWK V VKRZ in Fig 5 3UHWLJKW...

Page 30: ...J 8 Bind up Pipe LQG XS WKH FRQQHFWLRQ SLSH SRZHU FRUG DQG GUDLQ KRVH ZLWK WKH EDQG V VKRZ LQ LJ 5HVHUYH D FHUWDLQ OHQJWK RI GUDLQ KRVH DQG SRZHU FRUG IRU LQVWDOODWLRQ ZKHQ ELQGLQJ WKHP KHQ ELQGLQJ WR...

Page 31: ...expansion screws 5 Connect Outdoor Electric Wire 5HPRYH WKH ZLUH FOLS FRQQHFW WKH SRZHU FRQQHFWLRQ ZLUH DQG SRZHU ZLUH WR WKH ZLULQJ WHUPLQDO DFFRUGLQJ WR WKH FRORU WKHP ZLWK VFUHZV V VKRZ LQ LJ 6 Ne...

Page 32: ...e Vacuum Pump 5HPRYH WKH YDOYH FDSV RQ WKH OLTXLG YDOYH DQG JDV YDOYH DQG WKH QXW RI UHIULJHUDQW FKDUJLQJ YHQW RQQHFW WKH FKDUJLQJ KRVH RI SLH RPHWHU WR WKH UHIULJHUDQW FKDUJLQJ YHQW RI JDV YDOYH DQG...

Page 33: ...uited F3 OFF 3S and EOLQNV times 7KH XQLW ZLOO VWRS RSHUDWLRQ DV LW UHDFKHV WKH WHPSHUDWXUH SRLQW During cooling and drying RSHUDWLRQ FRPSUHVVRU VWRSV DQG LQGRRU IDQ RSHUDWHV XULQJ KHDWLQJ RSHUDWLRQ W...

Page 34: ...7KH 33 WHUPLQDO RQ WKH PDLQ ERDUG LV QRW FRQQHFWHG ZHOO ZLWK WKH KLJK SUHVVXUH VZLWFK RQ WKH FRPSOHWH XQLW 7KH ZLULQJ RI WKH KLJK SUHVVXUH VZLWFK LV ORRVHQHG LJK SUHVVXUH VZLWFK LV GDPDJHG RU poorly c...

Page 35: ...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 36: ...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 37: ...Is the malfunction eliminated Is the higher than the acting value of the low pressure switch Add refrigerant Is the malfunction eliminated Test when denergized a closed circuit between the two termin...

Page 38: ...pressor running abnormally Is there abnormal sound or oil leakage is the temperature of the shell too high etc no no no no yes no no Replace the control panel End Normal fluctuation is within 10 of th...

Page 39: ...or between indoor and outdoor boards Is there incorrect wire connection Replace the main board End No No No Please connect the communication wire Malfunction is eliminated Yes No Connect the wires cor...

Page 40: ...RU details Malfunction of compressor Compressor can t operate 5HIHU WR SRLQW RI PDLQWHQDQFH PHWKRG IRU details 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poo...

Page 41: ...UDLQ SLSH Replace drain pipe UDSSLQJ LV QRW WLJKW DWHU OHDNLQJ IURP WKH SLSH FRQQHFWLRQ SODFH RI indoor unit UDS LW DJDLQ DQG EXQGOH LW WLJKWO 5 Compressor Can t Operate Possible causes LVFULPLQDWLQJ...

Page 42: ...nd Maintenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 2 23 36 1 3 9 19 20 8 12 13 29 31 33 39 17 41 40 38 15 28 37 4 5 6 7 10 11 14 16 18 21 22 24 42 43 44 35 34 32 30 27 25 2...

Page 43: ...10352040 1 22 2 DVNHW VXE DVV RI HDULQJ 76512203 76512203 1 23 Left Evaporator Support 24212041 24212041 1 24 Evaporator Assy 01100100036 01100100036 1 25 Wall Mounting Frame 01252398 01252398 1 26 Fa...

Page 44: ...41 Installation and Maintenance Service Manual GWC36LB K3NTA5A O 10 2 Outdoor Unit...

Page 45: ...58 1 15 Valve Support Sub Assy 01713096P 1 16 Cover Plate of Terminal Board 26905212 1 17 Terminal Board 420101942 1 18 Main Board 30135843 1 19 Capacitor CBB61 3301074708 1 20 Electric Box Cover 0142...

Page 46: ...43 Installation and Maintenance Service Manual GWH36LB K3NTA5A O...

Page 47: ...1 17 Cut off Valve 07135058 1 18 Valve Support Sub Assy 01713096P 1 19 Cover Plate of Terminal Board 26905212 1 20 Terminal Board 420101942 1 21 Temperature Sensor 3900012121 1 22 Main Board 30135844...

Page 48: ...re of Indoor Unit Caution 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...

Page 49: ...move panel 5 Remove horizontal louver display clasp panel horizontal louver Remove 2 screws fixing display and then remove the filter Pull the clasps at both sides slightly and then remove the panel R...

Page 50: ...c box 7 Remove front case screw top cover of electric box screw cap screw front case Procedure Steps Remove screws fixing the top cover of electric box Remove the top cover of electric box Remove the...

Page 51: ...e 8 Remove earthing wire 9 Remove electric box cover screw clasp clasp electric box cover Remove earthing screws and then remove the earthing wire Loosen clasps at the left side of electric box Loosen...

Page 52: ...l 1 2 3 Procedure Steps 10 Remove temperature sensor 11 Remove electric box temperature sensor screw electric box Pull out the indoor temperature sensor Pull out 6 sockets on PCB board Pull out two sc...

Page 53: ...tray connection position for indoor and outdoor units connection pipe pipe stopping plate screw screw damping board Pull the water tray upwards and then remove the water tray Separate the connection...

Page 54: ...te of motor screw 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 evaporato...

Page 55: ...tion and Maintenance Service Manual 1 Procedure Steps 2 3 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 56: ...53 Installation and Maintenance Service Manual 1 2 Procedure Steps 19 Remove cushion rubber cushion rubber Remove the cushion rubber on cross flow blade Remove the cushion rubber from the base...

Page 57: ...e heat pump for example 11 2 Removal Procedure of Outdoor Unit Steps Procedure 2 Remove top cover 1 Before disassembly 3 Remove front panel front panel top cover lift the top cover to remove it Remove...

Page 58: ...Service Manual Steps Procedure 4 Remove grille 5 Remove front panel 6 Remove fan blade and motor grille front panel motor fan blade Remove the screws fixing the grille to remove the grille remove the...

Page 59: ...ear grille 8 Remove junction box cover 7 Remove electric box cover Remove the screws on the right side plate and rear grille to remove the plate and grille to remove the cover to remove the cover Step...

Page 60: ...ectric box 11 Remove motor support 12 Remove valve support sub assy and pull out the connection terminal to remove the electric box remove the support Remove the screws fixing the valve support sub as...

Page 61: ...emove compressor remove the plate 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 ref...

Page 62: ...Service Manual Steps Procedure 16 Remove isolation sheet 17 Remove condenser sub assy remove the sheet Remove the screw fixing the condenser sub assy and lift the condenser sub assy to remove it isol...

Page 63: ...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 64 4 18 88 89 87 8 31 43 44 42 8 6 66 67 66 2 19...

Page 64: ...d the pipe according to the following steps XW WKH SLS RQ UP WKH SLSH OHQJWK DFFRUGLQJ WR WKH GLVWDQFH RI LQGRRU XQLW DQG RXWGRRU XQLW XW WKH UHTXLUHG SLSH ZLWK SLSH FXWWHU 5HPRYH WKH EXUUV 5HPRYH WKH...

Page 65: ...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 2 064 1...

Page 66: ...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 67: ...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 68: ...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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