Gree 341N02901 Service Manual Download Page 30 | Manualshive

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27

Technical Information

STEPPING

CAP

BLOCK

TERMINAL

FAN

JUMP

AP2: MAIN BOARD

YEGN

BK

BN

N

3

2

N(1)

XT1

BU

AC-L

COM-OUT

COM-MANUAL

CONNECTOR

AP3

WIRED

MOTOR

OUTDOOR UNIT

T-SENSOR

DISP2

DISP1

RT1

θ

AP1

ROOM

TEMP.

SENSOR

TUBE

TEMP.

SENSOR DISPLAY BOARD

RECEIVER AND

θ

RT2

DC-MOTOR

M1

SWING-UD

M2

CONTROLLER

MOTOR

CONNECTING

CABLE

SWING-LR

M3

UP-DOWN

STEPPING

MOTOR

LEFT-RIGHT

AP4

WIFI

WIFI

MODULE

RD

BU

COLD PLASMA

GENERATOR

HEALTH-L HEALTH-N

PE

YEGN

BK

BN

BU

EVAPORATOR

PE

YEGN

L

L

MAGNETIC

RING

DRY

CONTACT

(OPTIONAL)

DOOR-C

AP5

(DRY-C)

Please don't touch any terminal

when the machine is running ,

stopping or has been powered off

for less than 3 minutes to prevent

the risk of electric shock!

WARNING

GWH18ACD-K6DNA1I/I(CB497N16200/CB497N16202/CB497N16203/CB497N16204) GWH18ACD-K6DNA2I/I
GWH18ACD-K6DNA5I/I(CB341N03302) GWH18ACDXF-K6DNA1A/I GWH18ACDXF-K6DNA3A/I
GWH24ACE-K6DNA1I/I(CB497N16100/CB497N16102/CB497N16103/CB497N16104) GWH24ACE-K6DNA2I/I
GWH24ACE-K6DNA3J/I GWH24ACE-K6DNA5I/I

60000700030904

GWH09ACC-K6DNA1F/I(CB497N16000/CB497N16001/CB497N16002/CB497N16006/CB497N16007) GWH09ACC-K6DNA2F/I
GWH09ACC-K6DNA3F/I GWH09ACC-K6DNA5F/I GWH12ACC-K6DNA2F/I GWH12ACC-K6DNA3F/I
GWH12ACC-K6DNA1F/I(CB497N15800/CB497N15802/CB497N15803/CB497N15809) GWH12ACC-K6DNA5F/I(CB341N02901)

60000700068804

T-SENSOR

TEMP.

SENSOR

TEMP.

SENSOR

RT1

ROOM

TUBE

θ

RT2

θ

WIFI

WIFI

RECEIVER AND

DISPLAY BOARD

AP1

DISP1

DISP2

SWING-UD

M2

UP-DOWN

MOTOR

STEPPING

SWING-LR

STEPPING

MOTOR

LEFT-RIGHT

M3

HEALTH-L

HEALTH-N

BU

RD

COLD PLASMA

GENERATOR

PRINTED CIRCUIT BOARD

AP2

JUMP

CAP

BN

YEGN

XT

PE

EVAPORATOR

3

BLOCK

TERMINAL

BK

BU

2

OUTDOOR UNI

T

BK

BU

N1

COM-OUT

BN

C0NNECTING

CABLE

YEGN

L

M1

FAN MOTOR

PG PGF

N(1)

L

RING

MAGNETIC

AP3

MODULE

COM-MANUAL

AP4

WIRED

CONTROLLER

AP5

DRY-C

(DOOR-C)

(OPTIONAL)

DRY CONTACT

AC-L(L)

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Summary of Contents for 341N02901

Page 1: ...Service Manual Change for life GREE ELECTRIC APPLIANCES INC OF ZHUHAI ...

Page 2: ... Electrical Part 26 5 1 Wiring Diagram 26 5 2 PCB Printed Diagram 30 6 Function and Control 35 6 1 Remote Controller Introduction 35 6 2 GREE App Operation Manual 40 6 3 Ewpe Smart App Operation Manual 41 6 4 Brief Description of Models and Functions 42 Part Ⅱ Installation and Maintenance 44 7 Notes for Installation and Maintenance 44 8 Installation 50 8 1 Installation Dimension Diagram 50 8 2 Ins...

Page 3: ...leshooting for Normal Malfunction 77 10 Exploded View and Parts List 79 10 1 Indoor Unit 79 10 2 Outdoor Unit 91 11 Removal Procedure 99 11 1 Removal Procedure of Indoor Unit 99 11 2 Removal Procedure of Outdoor Unit 104 Appendix 119 Appendix 1 Reference Sheet of Celsius and Fahrenheit 119 Appendix 2 Configuration of Connection Pipe 119 Appendix 3 Pipe Expanding Method 120 Appendix 4 List of Resis...

Page 4: ... I CB497N16900 GWH09ACC K6DNA1F I CB497N16002 GWH12ACC K6DNA1F I CB497N15803 GWH18ACD K6DNA1I I CB497N16202 GWH18ACDXF K6DNA1A I CB497N16902 GWH24ACE K6DNA1I I CB497N16100 GWH09ACC K6DNA2F I GWH12ACC K6DNA2F I GWH18ACD K6DNA2I I GWH24ACE K6DNA2I I GWH09ACC K6DNA3F I GWH12ACC K6DNA3F I GWH18ACDXF K6DNA3A I GWH24ACE K6DNA3J I GWH09ACC K6DNA5F I GWH12ACC K6DNA5F I CB341N02900 CB341N02901 GWH18ACD K6D...

Page 5: ... GWH09ACC K6DNA1F I CB497N16001 3 GWH09ACC K6DNA1F CB497016002 GWH09ACC K6DNA1F I CB497N16002 4 GWH09ACC K6DNA3F CB343004700 GWH09ACC K6DNA3F I CB343N04700 5 GWH09ACC K6DNA1F CB497016003 GWH09ACC K6DNA1F I CB497N16000 GWH09AFC K6DNA2F O CB363W02901 6 GWH09ACC K6DNA1F CB497016004 GWH09ACC K6DNA1F I CB497N16002 7 GWH09ACC K6DNA1F CB497016005 GWH09ACC K6DNA1F I CB497N16005 8 GWH09ACC K6DNA1F CB497016...

Page 6: ...03 GWH18ACD K6DNA1I I CB497N16203 30 GWH18ACD K6DNA1I CB497016204 GWH18ACD K6DNA1I I CB497N16204 31 GWH18ACD K6DNA5I CB341003301 GWH18ACD K6DNA5I I CB341N03300 32 GWH18ACD K6DNA1I CB497016207 GWH18ACD K6DNA1I I CB497N16207 33 GWH18ACD K6DNA5I CB341003302 GWH18ACD K6DNA5I I CB341N03302 34 GWH18ACD K6DNA2I CB342002801 GWH18ACD K6DNA2I I CB342N02800 35 GWH18ACDXF K6DNA1A CB497016900 GWH18ACDXF K6DNA1...

Page 7: ...808 CB341N02900 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm Ф98 633 5 Ф98 633 5 Cooling Speed r min 1200 1100 1050 950 900 850 800 1350 1200 1100 1000 920 850 800 Heating Speed r min 1150 1100 1050 1000 950 900 850 1300 1200 1120 1050 980 900 850 Fan Motor Power Output W 20 20 Fan Motor RLA A 0 31 0 31 Fan Motor Capacitor μF 1 5 1 5 Evaporator Form Aluminum Fin copper Tube Aluminum F...

Page 8: ...Power Output W 30 30 Fan Motor RLA A 0 4 0 4 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 1950 1950 Fan Type Axial flow Axial flow Fan Diameter mm 400 400 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IPX4 IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissible Excessive Operating Pr...

Page 9: ...H18ACD K6DNA1I I Product Code CB341N03300 CB497N16207 Fan Type Cross flow Fan Diameter Length DXL mm Φ106 706 Cooling Speed r min 1230 1170 1100 1020 960 880 800 550 Heating Speed r min 1400 1270 1200 1130 1050 980 900 Fan Motor Power Output W 45 Fan Motor RLA A 0 24 Fan Motor Capacitor μF Evaporator Form Aluminum Fin copper Tube Evaporator Pipe Diameter mm Φ7 Evaporator Row fin Gap mm 2 1 4 Evapo...

Page 10: ...an Motor RLA A 0 4 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 2200 Fan Type Axial flow Fan Diameter mm 420 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 Permissible Excessive Operating Pressure for the Suction Side MPa 2 5 Sound Pressure Level H M L dB A 56 Sound Powe...

Page 11: ... I Product Code CB497N16107 Fan Type Cross flow Fan Diameter Length DXL mm 108 830 Cooling Speed r min 1250 1100 1000 950 900 850 800 600 Heating Speed r min 1400 1250 1100 1050 1000 900 850 Fan Motor Power Output W 60 Fan Motor RLA A 0 24 Fan Motor Capacitor μF Evaporator Form Aluminum Fin copper Tube Evaporator Pipe Diameter mm Φ7 Evaporator Row fin Gap mm 2 1 4 Evaporator Coil Length LXDXW mm 8...

Page 12: ...0 Fan Motor RLA A 0 25 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 3600 Fan Type Axial flow Fan Diameter mm 520 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 Permissible Excessive Operating Pressure for the Suction Side MPa 2 5 Sound Pressure Level H M L dB A 59 Sound ...

Page 13: ...7N16001 CB497N16002 CB343N04700 CB497N16000 CB497N16002 CB497N16006 CB497N16007 CB342N02500 CB341N04500 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm Ф98 633 5 Ф98 633 5 Cooling Speed r min 1200 1100 1050 950 900 850 800 1200 1100 1050 950 900 850 800 Heating Speed r min 1150 1100 1050 1000 950 900 850 1150 1100 1050 1000 950 900 850 Fan Motor Power Output W 20 20 Fan Motor RLA A 0 31 ...

Page 14: ... Power Output W 30 30 Fan Motor RLA A 0 4 0 4 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 1950 1950 Fan Type Axial flow Axial flow Fan Diameter mm 400 400 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IPX4 IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissible Excessive Operating P...

Page 15: ...7N15802 CB497N15803 CB497N15809 CB342N02700 CB341N02901 CB497N15800 CB497N15802 CB497N15803 CB343N04600 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm Ф98 633 5 Ф98 633 5 Cooling Speed r min 1350 1200 1100 1000 920 850 800 1350 1200 1100 1000 920 850 800 Heating Speed r min 1300 1200 1120 1050 980 900 850 1300 1200 1120 1050 980 900 850 Fan Motor Power Output W 20 20 Fan Motor RLA A 0 3...

Page 16: ...denser Coil Length LXDXW mm 666 19 05 527 666 19 05 527 Fan Motor Speed rpm 900 900 Fan Motor Power Output W 30 30 Fan Motor RLA A 0 4 0 4 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 1950 1950 Fan Type Axial flow Axial flow Fan Diameter mm 400 400 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IPX4 IPX4 Permissible Exce...

Page 17: ...CB497N16202 CB497N16203 CB497N16204 CB342N02800 CB341N03302 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm Φ106 706 Φ106 706 Cooling Speed r min 1230 1170 1100 1020 960 880 800 550 1230 1170 1100 1020 960 880 800 550 Heating Speed r min 1400 1270 1200 1130 1050 980 900 1400 1270 1200 1130 1050 980 900 Fan Motor Power Output W 45 45 Fan Motor RLA A 0 24 0 24 Fan Motor Capacitor μF Evapor...

Page 18: ...ed rpm 880 880 Fan Motor Power Output W 30 30 Fan Motor RLA A 0 4 0 4 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 2200 2200 Fan Type Axial flow Axial flow Fan Diameter mm 420 420 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IPX4 IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissib...

Page 19: ...16903 CB497N16904 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm Φ106 706 Φ106 706 Cooling Speed r min 1230 1170 1100 1020 960 880 800 550 1230 1170 1100 1020 960 880 800 550 Heating Speed r min 1400 1270 1200 1130 1050 980 900 1400 1270 1200 1130 1050 980 900 Fan Motor Power Output W 45 45 Fan Motor RLA A 0 24 0 24 Fan Motor Capacitor μF Evaporator Form Aluminum Fin copper Tube Aluminu...

Page 20: ...n Motor Power Output W 60 60 Fan Motor RLA A 0 65 0 65 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 3600 3600 Fan Type Axial flow Axial flow Fan Diameter mm 520 520 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IPX4 IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissible Excessive Op...

Page 21: ...B497N16104 CB343N04400 CB497N16100 CB497N16102 CB497N16103 CB497N16104 CB342N02600 CB341N04600 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm 108 830 108 830 Cooling Speed r min 1250 1100 1000 950 900 850 800 600 1250 1100 1000 950 900 850 800 600 Heating Speed r min 1400 1250 1100 1050 1000 900 850 1400 1250 1100 1050 1000 900 850 Fan Motor Power Output W 60 60 Fan Motor RLA A 0 24 0 2...

Page 22: ...or Speed rpm 800 800 Fan Motor Power Output W 60 60 Fan Motor RLA A 0 65 0 25 Fan Motor Capacitor μF Outdoor Unit Air Flow Volume m3 h 3600 3600 Fan Type Axial flow Axial flow Fan Diameter mm 520 520 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IPX4 IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 P...

Page 23: ...perature Heating Heating operation ambient temperature range is 15ºC 30ºC 0 20 40 60 80 100 120 15 10 5 0 5 10 15 20 25 30 Pipe length 5m Conditions Indoor DB20 C Indoor air flow Super High 18K 9 12K Cooling 20 40 60 80 100 120 0 15 10 5 0 5 10 15 20 25 30 35 40 45 50 18K Condition Indoor DB27 C WB19 C Indoor air flow High Pipe length 5m GWH18ACDXF K6DN 24K 24K 9 12K GWH18ACDXF K6DN 0 20 40 60 80 ...

Page 24: ...g Rated heating condition C DB WB Model Pressure of gas pipe connecting indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Indoor Outdoor P MPa T1 C T2 C 20 7 6 9K 2 8 3 2 63 35 2 5 Super High High 20 7 6 12K 2 2 2 4 70 35 2 4 Super High High 20 7 6 18K 2 2 2 4 70 40 1 5 Super High High 20 7 6 24K 2 2 2 4 70 35 2 4 Super H...

Page 25: ... 1 Indoor Unit Model W H D W1 W2 W3 ACC 889 294 212 146 542 201 ACD 1013 307 221 125 5 685 202 5 ACE 1122 329 247 207 685 230 Recommended distance ACC ACD ACE D H W W1 W2 W3 140 190 38 Φ55 Φ55 38 83 43 Φ55 W3 W2 W1 Φ55 43 130 79 154 43 W1 W2 W3 Φ70 Φ70 43 ...

Page 26: ...23 Technical Information 3 2 Outdoor Unit GWH09AFC K6DNA2F O GWH12AFC K6DNA2F O Unit mm 285 675 732 455 310 555 330 GWH18AFD K6DNA2I O 300 555 350 745 802 332 512 Unit mm ...

Page 27: ...24 Technical Information GWH18ACDXF K6DNA1A O GWH24AFE K6DNA2I O Unit mm 889 958 340 660 371 570 402 ...

Page 28: ...it COOLING HEATING 4 Way valve COOLING Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Accumlator Compressor Strainer Strainer Capillary Indoor unit COOLING HEATING 4 Way valve Discharge Outdoor unit Suction Heat exchanger evaporator Heat condenser exchanger Valve Valve side Liquid pipe Gas pipe side Electric expand valve esso Accumla...

Page 29: ... N1 COM OUT BU BK BN L L MAGNETIC RING WIFI MODULE WIFI AP3 AP4 AP5 DRY C DOOR C OPTIONAL DRY CONTACT AC L L 5 Electrical Part 5 1 Wiring Diagram Indoor Unit Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name WH White GN Green CAP Jumper cap YE Yellow BN Brown COMP Compressor RD Red BU Blue Grounding wire YEGN Yellow Green BK Black VT Violet OG Orange Note Jumper cap is used to determ...

Page 30: ... K6DNA5I I CB341N03302 GWH18ACDXF K6DNA1A I GWH18ACDXF K6DNA3A I GWH24ACE K6DNA1I I CB497N16100 CB497N16102 CB497N16103 CB497N16104 GWH24ACE K6DNA2I I GWH24ACE K6DNA3J I GWH24ACE K6DNA5I I 60000700030904 GWH09ACC K6DNA1F I CB497N16000 CB497N16001 CB497N16002 CB497N16006 CB497N16007 GWH09ACC K6DNA2F I GWH09ACC K6DNA3F I GWH09ACC K6DNA5F I GWH12ACC K6DNA2F I GWH12ACC K6DNA3F I GWH12ACC K6DNA1F I CB4...

Page 31: ...PANSION VALVE OFAN PE YEGN FAN M MOTOR PE OPTIONAL OPTIONAL OPTIONAL L 3 Outdoor Unit GWH09AFC K6DNA2F O GWH12AFC K6DNA2F O GWH18ACD K6DNA1I I CB497N16207 GWH18ACD K6DNA5I I CB341N03300 GWH24ACE K6DNA1I I CB497N16107 600007064727 STEPPING CAP BLOCK TERMINAL FAN JUMP AP2 MAIN BOARD YEGN BK BN N 3 2 N 1 XT1 BU AC L COM OUT COM MANUAL CONNECTOR AP3 WIRED MOTOR OUTDOOR UNIT T SENSOR DISP2 DISP1 RT1 θ ...

Page 32: ...nt the risk of electric shock T SENSOR T SEN EXHAUST TEMP OUTROOM TEMP OUTTUBE RT3 RT2 TEMP SENSOR SENSOR SENSOR PRINTED CIRCUIT BOARD AP1 15K 20K 50K RT1 INDOOR UNIT YEGN BU BK BN N 1 2 L2 L2 BU BK BN MAGNETIC RING TERMINAL XT BLOCK POWER L N YEGN BU BN BK YEGN L2 OFAN FAN M MOTOR L 3 PE N PE PE COM INNER AC L E COM IN VT VT 4WAY VALVE 4 WAY 4YV COMP COMP YE RD U V W BU MAGNETIC RING L1 L1 L1 CN2...

Page 33: ...al 12 Terminal of display board 4 Terminal of health function live wire 13 Jumper cap 5 Auto button 14 Communication terminal for indoor unit and outdoor unit 6 Up down swing terminal 15 Live wire terminal 7 Terminal of Motor feedback 16 Fuse 8 Left right swing terminal 17 Terminal of live wire used for supplying power for outdoor unit 9 Terminal of temperature sensor 9 10 11 8 12 13 14 15 17 16 1...

Page 34: ...mperature sensor 3 Terminal of health function live wire 10 Terminal of display board 4 DC Motor terminal 11 WIFI terminal 5 Up down swing terminal 12 Earthing wire terminal 6 Left right swing terminal 13 Communication terminal for indoor unit and outdoor unit 7 Wired controller terminal 14 Live wire terminal 18 24K 9 10 11 8 12 13 14 1 2 3 4 5 6 7 ...

Page 35: ...NA2F O Outdoor Unit No Name 1 Earthing wire 2 Neutral wire live wire and communication cable 3 4 way valve 4 Electric heating belt of chassis 5 Outdoor fan 6 Electronic expansion valve 7 Temperature sensor 8 Three phase terminal of compressor 1 2 3 4 5 6 7 8 ...

Page 36: ...preliminary 3 Neutral wire 10 Electronic expansion valve 4 communication cable 11 Overload 5 4 way valve 12 Temperature sensor 6 Electric heating belt of chasssis 13 EE flash drive 7 DRED DC preliminary 14 Three phase terminal of compressor GWH18AFD K6DNA2I O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...

Page 37: ...lash drive 10 Electric heating belt of chassis 3 Computer monitoring interface 11 2 way valve 4 EE flash drive 12 DC motor 5 Grounding wire 13 Temperature sensor 6 Live wire 14 Overload interface of compressor 7 Neutral wire 15 Terminal of compressor 8 Communication wire 16 Interface of program debugs GWH18ACDXF K6DNA1A O GWH24AFE K6DNA2I O ...

Page 38: ...e first and then the function of adjustable temperature under auto mode can be realized by APP or the wired controller This remote controller can adjust the temperature under auto mode When matching with the unit which is without the function of adjustable temperature under auto mode the set temperature under auto mode may be invalid or the displayed set temperature on the unit is not same as that...

Page 39: ... louver will be kept immediately Under left and right swing mode when the status is switched from off to if press this button again 2s later status will switch to off status directly if press this button again within 2s the change of swing status will also depend on the circulation sequence stated above The function is only available for some models button Press this button can select up down swin...

Page 40: ... off After pressing this button icon disap pears and the word OFF on remote controller blinks Press or button to adjust TIMER OFF setting After each pressing of or button TIMER OFF setting will increase or decrease 1min Holding or button 2s later the time will change quickly until reaching your required time Press TIMER OFF and the word OFF will stop blinking icon resumes displaying Under the cond...

Page 41: ...ing function If sleep function has been set under cool mode start up the energy saving function will cancel sleep function 8 heating function Under heat mode press TEMP and CLOCK buttons simultaneously to start up or turn off 8 C heating function When this function is started up and 8 C will be shown on remote controller and the air conditioner keep the heating status at 8 C Press TEMP and CLOCK b...

Page 42: ... operation point the remote control signal sender at the receiving window on indoor unit The distance between signal sender and receiving window should be no more than 8m and there should be no obstacles between them Signal may be interfered easily in the room where there is ﬂuorescent lamp or wireless telephone remote controller should be close to indoor unit during operation Replace new batterie...

Page 43: ...en GREE App is installed register the account and add the device to achieve long distance control and LAN control of Gree smart home appliances For more information please refer to Help in App iOS system Support iOS7 0 and above version Android system Support Android 4 4 and above version GREE App Download Linkage Internet Cellular Other Wi FI Home Wi Fi Home wireless router Home Wi Fi Gree Gree C...

Page 44: ... installed register the account and add the device to achieve long distance control and LAN control of smart home appliances For more information please refer to Help in App 6 3 Ewpe Smart App Operation Manual iOS system Support iOS7 0 and above version Android system Support Android 4 4 and above version App Download Linkage Internet Cellular Other Wi FI Home Wi Fi Home wireless router Home Wi Fi...

Page 45: ... function memorize compensation temperature off peak energization value Memory content mode up down swing light set temperature set fan speed general timer clock timer cant be memorized After power recovery the unit will be turned on automatically according to memory content 7 Health function During operation of indoor fan set health function by remote controller Turn off the unit will also turn o...

Page 46: ...y valve start operation When 2o C Tpreset Tindoor ambient temperature Tcompensation 1o C unit operates according to the previous status When Tpreset Tindoor ambient temperature Tcompensation 2o C compressor stops operation and outdoor fan will stop 30s later Indoor fan will be in residual heat blowing status When unit is turned off under heating mode or changed to other modes from heating mode 4 w...

Page 47: ...protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires cant be pressed by hard objects 9 If power cord or connection wire is broken it must be replaced by a qualified person 10 If the power cord or connec...

Page 48: ...ise or compressor rupture resulting in injury 4 During refrigerant recovery make sure that liquid valve and gas valve are fully closed and power is disconnected before detaching the connection pipe If compressor starts running when stop valve is open and connection pipe is not yet connected air will be sucked in and cause pressure rise or compressor rupture resulting in injury 5 When installing th...

Page 49: ...accredited assessment authority which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification Servicing shall only be performed as recommended by the equipment manufacturer Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of fl...

Page 50: ...be displayed Ventilated area Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work A degree of ventilation shall continue during the period that the work is carried out The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere Checks to the refrigeration equipme...

Page 51: ...acceptable for all refrigerant systems Electronic leak detectors may be used to detect refrigerant leaks but in the case of flammable refrigerants the sensitivity may not be adequate or may need re calibration Detection equipment shall be calibrated in a refrigerant free area Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used Leak detection equi...

Page 52: ...ectroprobe Electronic leakage detector Pipe pliers Pipe pliers Pipe cutter Screw driver Universal meter Vacuum pump Pipe bender Pipe expander Impact drill Drill head Electric drill Torque wrench Open end wrench Inner hexagon spanner Pressure meter Electronic scale Refrigerant container Soldering appliance ...

Page 53: ...t 50cm Space to the obstruction At least 30cm Space to the obstruction At least 50cm Space to the obstruction At least 200cm At least 30cm Space to the wall At least 15cm Space to the ceiling At least 15cm At least 250cm Space to the wall At least 300cm Space to the obstruction Space to the floor At least 15cm Space to the wall ...

Page 54: ...t 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 installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it according to...

Page 55: ... from animals or plants If it is unavoidable please add fence for safety purpose 8 4 Electric Connection Requirement 1 Safety Precaution 1 Must follow the electric safety regulations when installing the unit 2 According to the local safety regulations use qualified power supply circuit and air switch 3 Make sure the power supply matches with the requirement of air conditioner Unstable power supply...

Page 56: ...ipe can be led out in the direction of right rear right left or rear left As show in Fig 3 2 When selecting leading out the pipe from left or right please cut off the corresponding hole on the bottom case As show in Fig 4 2 Open a piping hole with the diameter of Φ55mm or Φ70mm on the selected outlet pipe position In order to drain smoothly slant the piping hole on the wall slightly downward to th...

Page 57: ...ote The wiring connect is for reference only please refer to the actual one 4 Put wiring cover back and then tighten the screw 5 Close the panel 1 All wires of indoor unit and outdoor unit should be connected by a professional 2 If the length of power connection wire is insufficient please contact the supplier for a new one Avoid extending the wire by yourself 3 For the air conditioner with plug t...

Page 58: ...apacity of 10000W 16000W 10 expansion screws are needed Note gas pipe Liquid pipe Liquid valve gas valve Union nut Pipe joint Foot holes Foot holes Chassis Outdoor drain joint Drain hose Drain vent 8 6 Installation of Outdoor unit 1 Fix the Support of Outdoor Unit Select it according to the actual installation situation 1 Select installation location according to the house structure 2 Fix the supp...

Page 59: ...Note Liquid valve Gas valve Refrigerant charging vent Nut of refrigerant Charging vent Vacuum pump Piezometer Valve cap Lo Hi Inner hexagon spanner Open Close The drain hose can t be fluctuant The drain hose can t be fluctuant The water outlet can t be fluctuant The water outlet can t be placed in water 1 Use Vacuum Pump 1 Remove the valve caps on the liquid valve and gas valve and the nut of refr...

Page 60: ...outlet It may cause insufficient cooling heating capacity 10 The dust and sundries caused during installation are removed It may cause malfunction or damaging the parts 11 The gas valve and liquid valve of connection pipe are open completely It may cause insufficient cooling heating capacity 12 Is the inlet and outlet of piping hole been covered It may cause insufficient cooling heating capacity o...

Page 61: ...ating operation the complete unit stops Refer to the malfunction analysis overload high temperature resistant EEPROM malfunction EE During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop Replace outdoor control panel AP1 Limit decrease frequency due to high temperature of module EU All loads operate normally while...

Page 62: ...frequency for compressor is decreased Poor air return in indoor unit or fan speed is too low Voltage for DC bus bar is too high PH During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation 1 Measure the voltage of position L and N on wiring board XT if the voltage is higher than 265VAC turn on the unit afte...

Page 63: ...contact of DC motor feedback terminal 2 Bad contact of DC motor control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard revdetecting circuit Desynchro nizing of compressor H7 During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation Refer to the malfunction analysis IPM protection...

Page 64: ...of air filter poor ventilation or air flow short pass for condenser the sys tem has noncondensing gas such as air water etc blockage of capillary assy including filter leakage inside four way valve causes incorrect operation malfunction of compressor malfunction of protection relay malfunction of discharge sen sor outdoor temperature too high Processing method refer to the malfunction analysis in ...

Page 65: ...62 Installation and Maintenance If malfunction occurs corresponding code will display and the unit will resume normal until protection or malfunction disappears ...

Page 66: ...tion diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes Yes No No No No No No Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace it with a temperature sensor with the same model Make the parts upright Is there short circuit due to t...

Page 67: ...ection of PG motor control terminal is firm Turn on the unit again measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened Tighten the screw reassemble the blade motor and shaft bearing rubber base sub assy to make sure there is no foreign object between them Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No No Is...

Page 68: ...mper cap tightly Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace the mainboard with the same model End Yes Yes Yes Yes Yes No No No No No 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 Detection circuit of the mainb...

Page 69: ... slowly The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Turn power off for 1minute the turn back on The unit returns to normal Conclusion U8 is displayed due to power off on while the capacitor discharges slowly U8 is still displayed The zero cross detection circuit of the mainboard is defined abnormal Replace the mainboard with the same model Yes...

Page 70: ...lly Replace outdoor mainboard Connect normally Adjust the connection Replace fan capacitor Replace motor Fan capacitor is broken Motor is broken Replace mainboard Improve the radiating environment of unit clean the heat exchanger and remove surrounding obstacles Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally End Yes Yes...

Page 71: ...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 Yes Yes No 6 Malfunction of detecting plate WIFI JF ...

Page 72: ...r supply to restore the range 210VAC 250VAC power on and restart the unit If the fault is eliminated Measure the AC voltage between terminal L and and N on wiring board XT power supply Voltage higher than 200V Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Voltage within 210VAC 250VAC Shut down the power and wait 20 minutes or use DC voltmeter to measure the volt...

Page 73: ... N N N Anti high temperature overload protection If the outdoor ambient temperature is higher than 53 C After the unit de energized for 20min If the radiating of outdoor and indoor unit is well If the indoor and outdoor fan work well Replace control board AP1 End Replace outdoorfan Replace fan capacitor C1 Improve the radiating environment of unit Normal protection please use it after improve the ...

Page 74: ...ue among three terminals UVW of compressor with a resistance measuring meter Whether the resistance value of three terminals are almost the same Measure the resistance between three terminals UVW of compressor and the copper pipe with resistance measuring meter Whether the resistance value is more than 500ohm Replace the compressor Whether the unit can operate normally Replace control board End Y ...

Page 75: ...or stopping enough Fault diagnosis process No Yes No No Yes Yes Yes No Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the wires for the compressor connected correctly Is connection sequence right Replace the control panel AP1 If the fault is eliminated Connect the wires as per the connection diagram Replace the compressor ...

Page 76: ...er than Is the connection made in clockwise correctly Is connection sequence right direction Connect the wires correctly Replace the control panel AP1 If the fault is eliminated Replace the compressor End Out of step occurs in operation Is the outdoor fan working normally Replace the Is the outdoor unit blocked by foreign objects control panel AP1 If the fault is eliminated Replace the compressor ...

Page 77: ...fter the complete unit is powered off Connect the wires correctly Is the terminal FA for the electronic expansion valve connected correctly If the fault is eliminated If the fault is eliminated Replace the electronic expansion valve Replace the AP1 control panel Coolant leakage refilling the coolant No End No No Yes Yes Yes Resistances between the first four pins close to the terminal hole and the...

Page 78: ...voltage detection circuit is at fault Did the equipment operate normally before the failure occurs outdoor units Are wires broken Check wiring inside of the indoor and If the fault is eliminated Check the communication circuit of the outdoor unit The communication circuit is abnormal If the fault is eliminated End Replace the main board of the indoor unit If the fault is eliminated Is the connecti...

Page 79: ...age too low with overload Replace the mainboard with the same model Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is abnormal Fan speed is too low or fan doesnt rotate Measure the current of live wire on the main board with a clamp ampere meter Is the current higher than the value of the overcurrent protection eliminated Is malfunction Is there blockage...

Page 80: ...r details Malfunction of compressor Compressor cant operate Refer to point 5 of maintenance method for details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Cant be Started Up 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Cant Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting No power supply or poor connection for power plug After en...

Page 81: ...place 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 Cant Operate Possible causes Discriminating method air conditioner status Troubleshooting Wrong wire connection or poor connection Check the wiring status according to circuit diagram Connect wires according to wiring diagram to make sure all wiring te...

Page 82: ... 2 1 34 33 32 31 30 29 28 27 26 24 25 12 11 10 9 8 7 10 Exploded View and Parts List 10 1 Indoor Unit The component picture is only for reference please refer to the actual product GWH09ACC K6DNA1F I CB497N16005 GWH12ACC K6DNA1F I CB497N15808 GWH12ACC K6DNA5F I CB341N02900 ...

Page 83: ...uide Louver 1 15 Crank 1 16 Stepping Motor 1 17 Rubber Plug Water Tray 1 18 Connecting pipe clamp 1 19 Fan Motor 1 20 Wall Mounting Frame 1 21 Cross Flow Fan 1 22 Evaporator Assy 1 23 Cold Plasma Generator 1 24 Helicoid Tongue 1 25 Left Axile Bush 1 26 Rear Case assy 1 27 Drainage Hose 1 28 Ring of Bearing 1 29 O Gasket sub assy of Bearing 1 30 Evaporator Support 2 1 31 Remote Controller 1 32 Powe...

Page 84: ...5 4 3 2 1 34 33 32 31 30 29 28 27 26 24 12 11 10 9 8 7 36 35 37 38 39 25 40 GWH09ACC K6DNA1F I CB497N16000 CB497N16001 CB497N16002 CB497N16006 CB497N16007 GWH09ACC K6DNA2F I GWH09ACC K6DNA3F I GWH09ACC K6DNA5F I GWH12ACC K6DNA2F I GWH12ACC K6DNA3F I GWH12ACC K6DNA1F I CB497N15800 CB497N15802 CB497N15803 CB497N15809 GWH12ACC K6DNA5F I CB341N02901 ...

Page 85: ...tepping Motor 1 18 Crank 1 19 Rubber Plug Water Tray 1 20 Connecting pipe clamp 1 21 Fan Motor 1 22 Wall Mounting Frame 1 23 Cross Flow Fan 1 24 Evaporator Assy 1 25 Helicoid Tongue 1 26 Air Louver right 1 27 Air Louver left 1 28 Swing Lever 1 29 Left Axile Bush 1 30 Rear Case assy 1 31 Drainage Hose 1 32 Ring of Bearing 1 33 O Gasket sub assy of Bearing 1 34 Evaporator Support 2 1 35 Remote Contr...

Page 86: ...31 1 5 6 7 8 9 10 11 12 13 14 16 17 18 19 22 30 29 33 34 35 20 21 15 23 24 25 26 27 28 4 2 3 36 The component picture is only for reference please refer to the actual product GWH18ACD K6DNA1I I CB497N16207 GWH18ACD K6DNA5I I CB341N03300 ...

Page 87: ...Evaporator Assy 1 15 Cross Flow Fan 1 16 Fan Motor 1 17 Motor Press Plate 1 18 Wall Mounting Frame 1 19 Connecting pipe clamp 1 20 Crank 1 21 Stepping Motor 1 22 Drainage hose 1 23 Electric Box Assy 1 24 Electric Box 1 25 Terminal Board 1 26 Jumper 1 27 Main Board 1 28 Electric Box Cover 1 29 Screw Cover 3 30 Electric Box Cover2 1 31 Power Cord 1 32 Connecting Cable 0 33 Connecting Cable 34 Remote...

Page 88: ... 17 11 2 25 30 32 31 19 20 21 22 23 24 34 35 37 The component picture is only for reference please refer to the actual product GWH18ACD K6DNA1I I CB497N16200 CB497N16202 CB497N16203 CB497N16204 GWH18ACD K6DNA2I I GWH18ACD K6DNA5I I CB341N03302 GWH18ACDXF K6DNA1A I GWH18ACDXF K6DNA3A I ...

Page 89: ...e 1 14 Wall Mounting Frame 1 15 Connecting pipe clamp 1 16 Crank 1 17 Stepping Motor 1 18 Drainage hose 1 19 Electric Box Assy 1 20 Electric Box 1 21 Jumper 1 22 Terminal Board 1 23 Main Board 1 24 Electric Box Cover 1 25 Stepping Motor 1 26 Swing Lever 1 27 Screw Cover 3 28 Electric Box Cover2 1 29 Display Board 1 30 Power Cord 31 Connecting Cable 0 32 Connecting Cable 33 Remote Controller 1 34 D...

Page 90: ...87 Installation and Maintenance GWH24ACE K6DNA1I I CB497N16107 15 16 18 17 38 37 39 40 31 33 35 36 1 2 3 4 5 6 7 8 9 10 11 12 13 14 19 20 21 22 24 23 26 25 27 28 29 34 30 32 41 42 ...

Page 91: ...sma Generator 1 18 Wall Mounting Frame 1 19 Motor Press Plate 1 20 Fan Motor 1 21 Connecting pipe clamp 1 22 Drainage Hose 1 23 Stepping Motor 1 24 Crank 1 25 Guide Louver 1 26 Axile Bush 2 27 Decorative Strip Right 1 28 Right Side Plate 1 29 Electric Box Cover2 1 30 Electric Box 1 31 Terminal Board 1 32 Jumper 1 33 Main Board 1 34 Display Board 1 35 Electric Box Cover 1 36 Electric Box Assy 1 37 ...

Page 92: ...2 13 14 15 20 21 22 23 25 24 30 29 31 32 33 38 34 7 28 27 26 35 36 37 39 40 41 The component picture is only for reference please refer to the actual product GWH24ACE K6DNA1I I CB497N16100 CB497N16102 CB497N16103 CB497N16104 GWH24ACE K6DNA2I I GWH24ACE K6DNA3J I GWH24ACE K6DNA5I I ...

Page 93: ...erator 19 Wall Mounting Frame 1 20 Motor Press Plate 1 21 Fan Motor 1 22 Connecting pipe clamp 1 23 Drainage Hose 1 24 Crank 1 25 Stepping Motor 1 26 Air Louver 1 27 Air Louver 1 1 28 Stepping Motor 1 29 Guide Louver 1 30 Axile Bush 2 31 Right Side Plate 1 32 Decorative Strip Right 1 33 Electric Box Cover2 1 34 Electric Box 1 35 Terminal Board 1 36 Jumper 1 37 Display Board 1 38 Main Board 1 39 El...

Page 94: ... and Maintenance The component is only for rererence please refer to the actual product GWH09AFC K6DNA2F O 10 2 Outdoor Unit 22 21 20 17 19 14 16 18 5 6 10 11 9 1 26 25 31 30 29 28 23 33 13 15 7 32 27 24 4 8 2 3 12 34 ...

Page 95: ...late 1 10 Earthing Plate Sub Assy 1 11 Wire Clamp 1 12 Valve Cover 1 13 Silencer 1 14 Cut off valve 3 8 N 1 15 Cut off valve 1 4 N 1 16 Valve Support 1 17 Compressor and Fittings 1 18 Chassis Sub assy 1 19 Motor Support 1 20 Fan Motor 1 21 Axial Flow Fan 1 22 Cabinet 1 23 Front Grill 1 24 Drainage Joint ODU 25 Left Side Plate 1 26 Clapboard 1 27 Electric Box Assy 1 28 Electric Box 1 29 Main Board ...

Page 96: ...tion and Maintenance The component is only for rererence please refer to the actual product 26 25 24 21 23 16 20 18 19 22 5 13 6 10 11 9 2 1 31 30 29 35 34 33 32 27 37 15 17 12 7 36 14 28 3 4 8 GWH12AFC K6DNA2F O ...

Page 97: ...p 1 12 Electronic Expansion Valve 1 13 Electric Expand Valve Fitting 1 14 Valve Cover 1 15 Silencer 1 16 Cut off Valve Sub Assy 1 17 Strainer 1 18 Cut off Valve Assy 1 19 Valve Support 1 20 4 Way Valve Assy 1 21 Compressor and Fittings 1 22 Chassis Sub assy 1 23 Motor Support 1 24 Brushless DC Motor 1 25 Axial Flow Fan 1 26 Cabinet 1 27 Front Grill 1 28 Drainage Joint ODU 1 29 Left Side Plate 1 30...

Page 98: ... Installation and Maintenance The component is only for rererence please refer to the actual product GWH18AFD K6DNA2I O 24 21 23 16 20 18 19 22 5 13 6 10 11 9 2 1 25 29 28 27 26 31 15 17 12 7 30 14 3 4 8 ...

Page 99: ...1 Handle 1 12 Valve Cover 1 13 Cut off valve 1 4 N 1 14 Cut off valve 1 2 N 1 15 Valve Support 1 16 Compressor and Fittings 1 17 Chassis Sub assy 1 18 Cabinet 1 19 Front Grill 1 20 Axial Flow Fan 1 21 Brushless DC Motor 1 22 Motor Support 1 23 Left Side Plate 1 24 Clapboard Assy 1 25 Electric Box Assy 1 26 Electric Box 1 27 Main Board 1 28 Electric Box Cover 1 29 Terminal Board 1 30 Temperature Se...

Page 100: ...stallation and Maintenance 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 11 The component is only for rererence please refer to the actual product GWH18ACDXF K6DNA1A O GWH24AFE K6DNA2I O ...

Page 101: ... valve 1 4 N 1 10 Cut off valve 5 8 N 1 10 Valve Cover 1 11 Handle 1 12 Terminal Board 1 14 4 Way Valve Assy 1 15 Condenser Assy 1 16 Clapboard Assy 1 17 Motor Support 1 18 Brushless DC Motor 1 19 Top Cover Assy 1 20 Left Side Plate 1 21 Condenser Left Border Plate 1 22 Electric Box Assy 1 23 Radiator 1 24 Electric Box 1 25 Main Board 1 26 Electric Box Cover 1 Some models may not contain some part...

Page 102: ...ft filter and right filter outwards to remove them 2 Remove front panel Separate the panel rotation shaft from the groove fixing the front panel and then removes the front panel Note The display of some models is fixed on the panel unscrew the screws fixing the display on the panel before removing the panel 11 Removal Procedure 11 1 Removal Procedure of Indoor Unit Caution discharge the refrigeran...

Page 103: ...e the horizontal louver from the crankshaft of step motor to remove it 5 Remove front case sub assy a Remove the screws fixing front case Note 1 Open the screw caps before removing the screws around the air outlet 2 The quantity of screws fixing the front case sub assy is different for different models Loosen the clasps at left middle and right sides of front case Life the front case sub assy upwa...

Page 104: ... wiring terminal of power cord Lift up the main board and take it off Instruction Some wiring terminal of this products is with lock catch and other devices The pulling method is as below 1 Remove the soft sheath for some terminals at first hold the circlip and then pull out the terminals 2 Pull out the holder for some terminals at first holder is not available for some wiring terminal hold the co...

Page 105: ...First remove the left side of evaporator from the groove of bottom shell and then remove the right side from the clasp on the bottom shell Adjust the position of connection pipe on evaporator slightly and then lift the evaporator upwards to remove it b c 9 Remove motor and cross flow blade a Remove the screws fixing motor clamp and then remove the motor clamp Screw Screws Clasp Groove Motor clasp ...

Page 106: ...103 Installation and Maintenance Step Procedure b Loose the screws 2 3 circles used for fixing the cross flow fan pull right to pull out the motor Screw ...

Page 107: ...top cover and then remove the top cover 3 Remove big handle and valve cover Remove the screws fixing big handle valve cover and then remove them GWH09AFC K6DNA2F O GWH12AFC K6DNA2F O Caution discharge the refrigerant completely before removal big handle top cover valve cover 11 2 Removal Procedure of Outdoor Unit ...

Page 108: ...crew the ground screws remove the ground wires loosen the screws fixing terminal board remove the terminal board rescrew the screws fixing the right plate and remove the right side plate assy 6 Remove valve suppprt Remove the valve support bolck remove the screws fixing valve support remove the screws fixing the liquid valve and gas valve then remove the valve support Front Panel Assy Right Side P...

Page 109: ...e the terminals of the electric expand valve fitting and rotate to remove the electric expand valve fitting Unsolder the welding joint connecting the electronic expansion Valve and then remove the electronic expansion valve 9 Remove electric box assy Unplug the terminals unscrew 1 screw that secures the electrical box assy release the two snaps on the electrical box assy in the clapboard and conde...

Page 110: ...move the nut on the fan and then remove the axial flow fan 11 Remove motor Remove the screws fixing the motor and then remove the motor 12 Remove motor support Remove the screws fixing the motor support and lift the motor support to remove it axial flow fan motor motor support ...

Page 111: ...nsoldering the welding joint wrap the 4 way valve with a wet cloth completely to avoid damage to the valve caused by high temperature 14 Remove clapboard assy Remove the screws fixing the clapboard assy and then remove the clapboard assy 15 Remove compressor Remove the 3 foot nuts on the compressor and then remove the compressor 4 way valve assy clapboard assy compressor ...

Page 112: ...ndle and valve cover Remove the screws fixing big handle valve cover and then remove them 3 Remove top cover Remove the screws fixing top cover and then remove the top cover GWH18AFD K6DNA2I O big handle valve cover top cover Caution discharge the refrigerant completely before removal ...

Page 113: ...emove the front panel assy 5 Remove right side plate assy Rescrew the ground screws remove the ground wires loosen the screws fixing terminal board remove the terminal board rescrew the screws fixing the right plate and remove the right side plate assy 6 Remove axial flow fan Remove the nut on the fan and then remove the axial flow fan front panel right side plate axial flow fan ...

Page 114: ...electrical box assy to the right so that the snaps on the clapboard are removed and the electrical box assy are removed 8 Remove motor Remove the screws fixing the motor and then remove the motor 9 Remove motor support Remove the screws fixing the motor support and lift the motor support to remove it motor support motor ...

Page 115: ...soldering wrap the gas valve with a wet cloth completely to avoid damage to the valve caused by high temperature 11 Remove valve suppprt Remove the screws fixing valve support then remove the valve support 12 Remove 4 way valve assy Unsolder the welding joints connecting the 4 way valve assy remove the 4 way valve Note Before unsoldering the welding joint wrap the 4 way valve with a wet cloth comp...

Page 116: ...he welding joint connecting the electronic expansion Valve and then remove the electronic expansion valve 14 Remove clapboard assy Remove the screws fixing the clapboard assy and then remove the clapboard assy 15 Remove compressor Remove the 3 foot nuts on the compressor and then remove the compressor welding joint electric expansion valve sub Assy electric expand valve fitting clapboard assy comp...

Page 117: ... the screws fixing top cover and then remove the top cover 3 Remove big handle and valve cover Remove the screws fixing big handle valve cover and then remove them GWH18ACDXF K6DNA1A O GWH24AFE K6DNA2I O Caution discharge the refrigerant completely before removal big handle valve cover top cover ...

Page 118: ...nal board rescrew the screws fixing the right plate and remove the right side plate assy 6 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 Note Discharge the refrigerant completely befor unsoldering when unsoldering wrap the gas valve wit...

Page 119: ...itting and rotate to remove the electric expand valve fitting Unsolder the welding joint connecting the electronic expansion Valve and then remove the electronic expansion valve 9 Remove electric box assy Remove the terminals lift up and rotate the electrical box assy to the right so that the snaps on the clapboard are removed and the electrical box assy are removed valve supprt welding joint elec...

Page 120: ...valve Note Before unsoldering the welding joint wrap the 4 way valve with a wet cloth completely to avoid damage to the valve caused by high temperature 11 Remove axial flow fan Remove the nut on the fan and then remove the axial flow fan 12 Remove motor Remove the screws fixing the motor and then remove the motor axial flow fan motor 4 way valve assy ...

Page 121: ...the motor support and lift the motor support to remove it 14 Remove clapboard assy Remove the screws fixing the clapboard assy and then remove the clapboard assy 15 Remove compressor Remove the 3 foot nuts on the compressor and then remove the compressor motor support clapboard assy compressor nut ...

Page 122: ...rature Fahrenheit display temperature o F Fahrenheit o F Celsius o C Fahrenheit display temperature o F Fahrenheit o F Celsius o C Fahrenheit display temperature o F Fahrenheit o F Celsius o C 32 33 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 123: ...eps B Remove the burrs Remove the burrs with shaper and prevent the burrs from getting into the pipe C Put on suitable insulating pipe A is different according to the diameter please refer to the sheet below Outer diameter mm A mm Max Min Ф6 6 35 1 4 1 3 0 7 Ф9 Ф9 52 3 8 1 6 1 0 Ф12 12 70 1 2 1 8 1 0 Ф16 15 88 5 8 2 4 2 2 Appendix 3 Pipe Expanding Method Note Note D Put on the union nut Remove the...

Page 124: ...nsors for Indoor and Outdoor 20K Resistance Table of Discharge Temperature Sensor for Outdoor 50K Temp o C Resistance kΩ Temp o C Resistance kΩ Temp o C Resistance kΩ Temp o C Resistance kΩ 19 181 40 20 25 01 60 4 95 100 1 35 15 145 00 25 20 00 65 4 14 105 1 16 10 110 30 30 16 10 70 3 48 110 1 01 5 84 61 35 13 04 75 2 94 115 0 88 0 65 37 40 10 62 80 2 50 120 0 77 5 50 87 45 8 71 85 2 13 125 0 67 1...

Page 125: ...dd West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522219 Fax 86 756 8669426 E mail global cn gree com For product improvement specifications and appearance in this manual are subject to change without prior notice JF00304644 ...

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