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4. Refrigerant System Diagram

Cooling & Heating Models

Refrigerant System Diagram

outdoor

indoor

filter

A heat exchanger

gas -liquid separator

inverter compressor

discharge silencer

discharge temperature
sensor

4-way valve

outdoor heat exchanger

fan

high pressure switch

B heat exchanger

C heat exchanger

D heat exchanger

filter

Note: Not available for 14K/18K
model

A1:A

－

unit electronic expansion valve B1:B-unit electronic expansion valve

C1:C-unit electronic expansion valve D1:D-unit electronic expansion valve
A2:A-unit gas pipe temperature sensor B2:B-unit gas pipe temperature sensor
C2:C-unit gas pipe temperature sensor D2:D-unit gas pipe temperature sensor
A3:A

－

unit liquid pipe temperature sensor B3:B-unit liquid pipe temperature sensor

C3:C-unit liquid pipe temperature sensor D3:D-unit liquid pipe temperature sensor

Note: Not available for 14K/18K model

Содержание GWH(07)MA-K3DNA3B

Страница 1: ...8 MC K3DNA3B I GWH 09 MA K3DNB8B I GWH 12 MB K3DNB8B I GWH 07 MA K3DNC5B I GWH 09 MA K3DNC5B I GWH 12 MB K3DNC5B I GWH 18 MC K3DNC5B I GWH 07 MA K3DNB8B I Cold plasma GWH 09 MA K3DNB8B I Cold plasma G...

Страница 2: ...mote Control Operations 11 6 2 Description of Each Control Operation 15 Part 6 Function and Control 11 Part 7 Installation Manual 18 5 3 Printed Circuit Board 9 7 1 Notices for Installation 18 7 3 Ins...

Страница 3: ...I FEEL CLOCK TIMER ON X FAN TEMP TIMER OFF TURBO SLEEP LIGHT GWH 09 MA K3DNA2B I GWH 12 MB K3DNA2B I GWH 18 MC K3DNA2B I GWH 09 MA K3DNB8B I GWH 12 MB K3DNB8B I GWH 07 MA K3DNB8B I Cold plasma GWH 09...

Страница 4: ...or repair work shall be performed by your dea ler or a specialized subcontractor as there is the risk of fire electric shock explosion or injury Have all wiring connected tightly Loose connection may...

Страница 5: ...F f o t u p t u O Input Power of Heater W Fan Motor Capacitor 5 1 1 1 1 F 8 4 0 7 3 0 3 2 0 3 2 0 A A L R r o t o M n a F n a f w o l f s s o r C n a f w o l f s s o r C n a f w o l f s s o r C n a f...

Страница 6: ...4 2 2 Noise Criteria Curve Tables for Both Models Specifications 0 10 Noice dB A 20 30 40 50 60 Low Middle High Super High Indoor Fan Motor Rotating Speed...

Страница 7: ...5 Q S R W H D Q S R Q S R 3 Construction Views Constrction views 7K 09K 18K Model mm W H D Q R S 7K 09K 790 6 170 3 60 1 0 1 K 84 7 180 134 40 171 18K 940 98 00 108 694 138...

Страница 8: ...Note Not available for 14K 18K model C2 C3 D3 D2 B3 B2 A2 A3 A1 A unit electronic expansion valve B1 B unit electronic expansion valve C1 C unit electronic expansion valve D1 D unit electronic expans...

Страница 9: ...OVERLOAD COMP COMPRESSOR Meaning of marks AC L 3BK TEM SENSOR TEM SENSOR PE BK ROOM TUBE M2 SWING UD ROOM RT2 AP2 2BN PG 4YEGN 0 M1 1BU FAN Outdoor Unit BN 2 YEGN 3 BU XT N 1 TUBE 0 RT1 SWING MOTOR CO...

Страница 10: ...ROOM RT1 0 AP2 2BN 4YEGN 1BU Outdoor Unit BN 2 YEGN 3 BU XT N 1 TUBE 0 RT2 COM OUT SWING UD PGF PG FAN MOTOR RECEIVER AND DISPLAY BOARD HEALTH N HEALTH L COOL PLASMA GENERATOR BU RD SWING MOTOR M2 M1...

Страница 11: ...n wire terminal 9 Jumper cap terminal 2 Power supply neutral wire connector 6 indoor and outdoor unit communication wire terminal 10 Display panel terminal 3 Fan capacitor 7 Up down swing control term...

Страница 12: ...connector 3 Protective tube 4 Fan capacitor 5 PG motor connector 6 Auto button 7 Up down swing connector 8 PG motor fan feedback terminal 9 Display panel connector 10 Indoor and outdoor unit communic...

Страница 13: ...o set AIR function CLOCK Press it set clock TIMER ON Press it to set auto on timer Press it set swing angle X FAN TEMP TIMER OFF Press it to set auto off timer TURBO SLEEP LIGHT Press it to turn on of...

Страница 14: ...fan speed setting AUTO Low Med High Your selection will be displayed in the LCD windows except the AUTO fan speed HEALTH icon is displayed when pressing the HEALTH button Press this button again to cl...

Страница 15: ...X FAN button in COOL or DRY mode the icon is displayed and the indoor fan will continue operation for 10 min utes in order to dry the indoor unit even though you have turned off the unit After energi...

Страница 16: ...eration should be performed in its receiving range It should be kept 1m away from the TV set or stereo sound sets If the remote controller does not operate normally please take the batteries out and r...

Страница 17: ...ting When the unit is ON and in heating mode indoor fan starts cold air prevention operation when the unit is off and the indoor fan stopped before it blows residual heat 3 Protection Function The com...

Страница 18: ...to fan speed it will shift between high speed and middle speed middle speed and low speed high speed and low speed the operation time must be 3 5min at least 4 Sleep 5 Timer Function 1 General Timer 1...

Страница 19: ...e displayed is sent by remote controller ranging from 0 60 32 99 If outdoor ambient temperature is received the display remains the same If valid control signal is received it will display set tempera...

Страница 20: ...as close to coastal areas the air is contaminated with industrial vapours and oils the air contains sulphures gas such as in hot spring zones corrosion or poor air quality exists 7 1 2 Installation S...

Страница 21: ...earthing terminal Please do not connect the earthing wire with the following Water pipe Gas pipe Contamination pipe Other place that professional personnel consider is unreliable 5 The model and rated...

Страница 22: ...DLQ KRVH outlet pipe of LQGRRU XQLW outlet pipe of LQGRRU XQLW UXEEHU EHOW UXEEHU EHOW UXEEHU EHOW Flooded HOORZ JUHHQ Fig 6 1 EODFN 3 2 EURZQ blue 07 09K UNIT 18K UNIT 12K UNIT 0RXQWLQJ SODWH VKRXOG...

Страница 23: ...it at rst and then to outdoor unit Handle piping bending with care Do not damage the connection pipe Ensure that the joint nut is tightened rmly otherwise it may cause leakage 7 4 Check after Installa...

Страница 24: ...arrow direction and then remove the air lter as shown in Fig a 2 Attach the healthy lter onto the air lter as shown in Fig b 3 Install the air lter properly along the arrow direction in Fig c and the...

Страница 25: ...Views and Parts list Models 20 14 13 19 10 9 7 5 3 34 37 38 30 29 28 22 31 8 36 32 4 2 11 21 23 24 25 27 26 39 6 12 1 33 35 GWH 07 MA K3DNA3B I GWH 07 MA K3DNC5B I GWH 09 MA K3DNA2B I GWH 09 MA K3DNA3...

Страница 26: ...390000591 1 17 Ambient Temperature Sensor 390000453 390000453 1 18 Connecting Cable 400204056 400204056 0 19 Evaporator Support 24212090 24212090 1 20 Evaporator Assy 0100274301 0100274301 1 21 Wall...

Страница 27: ...591 390000591 1 17 Ambient Temperature Sensor 390000453 390000453 1 18 Connecting Cable 400204056 400204056 0 19 Evaporator Support 24212090 24212090 1 20 Evaporator Assy 0100274301 0100274301 1 21 Wa...

Страница 28: ...00591 1 17 Ambient Temperature Sensor 390000453 390000453 1 18 Connecting Cable 400204056 400204056 0 19 Evaporator Support 24212090 24212090 1 20 Evaporator Assy 0100274301 0100274301 1 21 Wall Mount...

Страница 29: ...iews and Parts list Model 20 14 15 17 16 18 13 19 10 9 7 5 3 34 37 38 30 29 28 22 31 8 36 32 4 2 11 21 23 24 25 27 26 39 6 12 1 33 35 GWH 12 MB K3DNA2B I GWH 12 MB K3DNA3B I GWH 12 MB K3DNB8B I GWH 12...

Страница 30: ...390000591 390000591 1 17 Ambient Temperature Sensor 390000453 390000453 1 18 Connecting Cable 400204056 400204056 0 19 Evaporator Support 24212091 24212091 1 20 Evaporator Assy 0100274401 0100274401...

Страница 31: ...390000591 390000591 1 17 Ambient Temperature Sensor 390000453 390000453 1 18 Connecting Cable 400204056 400204056 0 19 Evaporator Support 24212091 24212091 1 20 Evaporator Assy 0100274401 0100274401 1...

Страница 32: ...ploded Views and Parts list Model 21 15 16 18 17 19 14 20 11 10 8 6 3 35 38 39 31 30 29 23 32 9 37 33 4 2 12 22 24 25 26 28 27 40 5 7 13 1 34 36 GWH 18 MC K3DNA2B I GWH 18 MC K3DNA3B I GWH 18 MC K3DNC...

Страница 33: ...305100492 1 17 Tube Sensor 390000591 390000591 1 18 Ambient Temperature Sensor 390000453 390000453 1 19 Connecting Cable 400204056 400204056 0 20 Evaporator Support 24212100 24212100 1 21 Evaporator...

Страница 34: ...Temperature Sensor 390000453 1 19 Connecting Cable 400204056 0 20 Evaporator Support 24212100 1 21 Evaporator Assy 0100239801 1 22 Wall Mounting Frame 01252218 1 23 Motor Press Plate 26112178 1 24 Fa...

Страница 35: ...0 14 13 19 10 9 7 5 3 34 37 38 30 29 28 22 31 8 36 32 4 2 11 21 23 24 25 27 26 39 16 17 6 12 1 18 33 35 40 Model GWH 07 MA K3DNB8B I Cold plasma GWH 09 MA K3DNB8B I Cold plasma Exploded Views and Part...

Страница 36: ...0 19 Evaporator Support 24212090 24212090 1 20 Evaporator Assy 0100274301 0100274301 1 21 Wall Mounting Frame 01252015 01252015 1 22 Motor Press Plate 26112160 26112160 1 23 Fan Motor 15012115 150121...

Страница 37: ...35 15 20 14 13 19 10 9 7 5 3 34 37 38 30 29 28 22 31 8 36 32 4 2 11 21 23 24 25 27 26 39 16 17 6 12 1 18 33 35 40 Model GWH 12 MB K3DNB8B I Cold plasma Exploded Views and Parts list...

Страница 38: ...cting Cable 400204056 0 19 Evaporator Support 24212091 1 20 Evaporator Assy 0100274402 1 21 Wall Mounting Frame 01252021 1 22 Motor Press Plate 26112161 1 23 Fan Motor 150120874 1 24 Pipe Clamp 261121...

Страница 39: ...37 16 21 15 14 20 11 10 8 6 3 35 38 39 31 30 29 23 32 9 37 33 4 2 12 22 24 25 26 28 27 40 17 18 5 7 13 1 19 34 36 41 Model GWH 18 MC K3DNB8B I Cold plasma Exploded Views and Parts list...

Страница 40: ...Sensor 390000591 1 18 Ambient Temperature Sensor 390000453 1 19 Connecting Cable 400204056 0 20 Evaporator Support 24212100 1 21 Evaporator Assy 0100239802 1 22 Wall Mounting Frame 01252218 1 23 Moto...

Страница 41: ...er display is shown for 5min the display will terminate Display under test state Dual 8 nixie tube display minimum cooling heating P0 middle cooling heating P3 Nominal cooling heating P1 maximum cooli...

Страница 42: ...g of compressor H7 blink 7 times Loss phase inverse phase protection for compressor Ld Module current protection IPM protection H5 blink 5 times Low voltage protection of DC bus bar PL blink 21 times...

Страница 43: ...h 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 controller loosened or poorly contacted Is there short cir...

Страница 44: ...tightly Yes No is over 50V No Yes No Is the malfunction eliminated No Is the malfunction eliminated No Is the malfunction eliminated No Is the malfunction eliminated No Yes Yes Yes Yes Possible cause...

Страница 45: ...nsert the jumper cap The mainboard is defined abnormal replace it Yes No Yes End Is the malfunction eliminated Yes No Is the malfunction eliminated No Yes Is the malfunction eliminated Replace the jum...

Страница 46: ...ainboard Malfunction is eliminated The unit returns to normal Conclusion U8 is displayed due to instant energization afte de energization while the capaci tor discharges slowly No Yes Possible causes...

Страница 47: ...e broken down indoor unit resume normal De energize the unit and check if the connecting wire of indoor and outdoor unit and wiring of electric box are correct Is wire connected correctly Connect wire...

Страница 48: ...is power input between neutral wire and live wire of outdoor unit No Yes End Is malfunction removed Yes No Does communication resume normal Is there power input Replace filter plate of outdoor unit Re...

Страница 49: ...er Remove axile bush of horizontal louver Push the filter inward and then raise it to remove it 2 Remove horizontal louver 1 2 3 1 Warning turning off all power supplies before disassembly Be sure to...

Страница 50: ...the horizontal louver slightly to remove it 4 Remove electric box cover 2 3 Remove front panel Slide the rotor shaft out of the groove Remove the front panel rotor shaft front panel Remove the screws...

Страница 51: ...Open the screw cap on the front case Remove the screws fixing the front case left Remove the electric box cover2 Loosen the left middle and right clasps screws Remove the front case middle right fron...

Страница 52: ...ing vertical louver with bottom case Disconnect the indoor pipe tempera ture sensor Remove the screw of the electric box Remove the screws at the joint of ground wire and evaporator clasps Remove the...

Страница 53: ...ox Re move electric box cover Disconnect the connecting wire of the motor Disconnect the connecting wire of the step motor Remove the screw fixing the display Remove the display Remove the electric bo...

Страница 54: ...e connecting clamp Remove the screw fixing the pipe connecting clamp Auxiliary Piping Pipe Clamp screw Pipe Clamp 1 2 9 Remove the evaporator Remove the 3 screws at the joint of the evaporator and bot...

Страница 55: ...ixing the step motor Remove the step motor 10 Remove cross flow blade and motor Heat Exchanger Step Motor 3 1 Remove the screws fixing the press plate of the motor Remove the motor Remove cross flow b...

Страница 56: ...54 Removal Procedure Remove the screws at the joint of cross flow blade and motor Remove the motor O Gasket sub assy of Bearing Ring of Bearing Remove ring of bearing Cross Flow Fan Fan Motor 4 5...

Страница 57: ...duct specification and appearance in this manual without notice and without incurring any obligations Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 E m...

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