Service Manual
Contents
1. indoor outdoor filter fan gt lt 1 A heat exchanger A1 C A3 tJ C m c filter n outdoor heat exchanger L 4 B heat exchanger B1 pn ay vave dm _ E filter B2 high pressure switch Note Not available for 14K 18K L _ model ij discharge silencer C heat exchanger el C3 j S discharge temperature filer c2 EE ah l lt t o 4 9 D heat exchanger D3 D1 3 Ex o filter po gas liquid separator A ONJ L Note Not available for 14K 18K model A 1 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 e Technical Information Service Manual 9 Electrical Part 9 1 Wiring Diagram elnstruction DE Yeon an Brown c2. Installation and Maintenance O 47 48 Service Manual Steps Procedure 5 Removal of front case Remove connection screws between front case and rear case Release clasp connecting front case and rear case and then remove the front case 6 Removal of vertical louver Remove 10 clasps of vertical louver and rear case assy Remove vertical louver Vertical Louver Installation and Maintenance Service Manual Steps Procedure 7 Removal of electric box assy T Indoor Temp Sensor Unplug indoor temp sensor Remove connection screws of electric box assy and rear case Release clasps and remove connection screws of earthing wire and evaporator assy Then remove electric box assy 8 Removal of evaporator P LLP 7 SS Turn over the rear case assy and remove connecting pipe clamp Release clasps between connecting pipe clamp and rear case assy Then remove connecting pipe clamp Remove connection screws of evaporator assy and motor clamp Release clasps connecting evaporator assy t
3. Installation and Maintenance o Service Manual 11 Removal Procedure N Caution discharge the refrigerant completely before removal Procedure 1 Before disassembly 2 Removal of filter and horizontal louver Open the front panel Push the fi Iter inward and then draw itupward to remove it Remove axial sleeve of horizontal louver and bend the louver slightly Then remove the louver Horizontal louver 46 e Installation and Maintenance Service Manual Steps Pei sd 2 n Indicator 3 Removal of indicator and front panel F Remove connection screw of indicator and then remove the indicator Remove rotating shaft of front panel and then remove the front panel 4 Removal of electric box cover 2 Remove connection screws between electric box cover 2 and front case Then remove the electric box cover 2 Electric Box Cover2
4. 7 Q lt min oz o o Hm v S xs ol 9 2 om ig a zi o o o x 41 42 43 4 4 Installation and Maintenance o q 39 Service Manual Part Code Description gi ud Cold GWH 12 RB K3DNA5E I Product Code CB304N00901 Front Panel Assy 20012948 20012948 Display Board Screw Cover 242520179 242520179 Electric Box Cover2 Axile Bush 1 1 1 coo i o 0 1 2 8 9 0 1 2 3 4 5 6 7 8 9 0 Motor Press Plate 26112161 26112161 150120874 1501208904 Connecting pipe clamp 2611216401 2611216401 3 Fuse 46010055 46010055 4 Capacitor CBB61 33010002 33010002 Shield Cover of Electric Box Sub 41 0159207301 0159207301 assy 42 Shield Cover of Electric Box 0141203601 0141203601 1 43 Electric Box Cover1 22242135 22242135 1 4 4 p Shield Sub assy of Electric 01592072 01592072 4 Above data is subject to change without notice Rubber Plug Water Tray 76712012 76712012 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 40 o 9 Installation and Maintenance Service Manual GWH 18 RC K3DNA1E l Cold Plasma GWH 18 RC K3DNA3E I Cold Plasma GWH 18 RC K3DNA5E I Cold Plasma GWH 18 RC K3DNA5E I 41 Installation and Maintenance Service Manual Part Code No Description GWH 18 RC K3DNA1E I Cold GWH 18 RC K3DNA3E I Cold Plasma Plasma CB144N01200 CB302N01801 1 FrontPanelAssy 20012874 200120
5. removed correctly wiring diagram No Yes Yes Is connecting wire Replace the Is malfunction damaged connecting wire removed Check if there is power input between neutral wire and live wire of outdoor unit Replace filter plate of Is malfunction Is there power input outdoor unit removed Replace mainboard of outdoor unit Replace mainboard Does communication of indoor unit resume normal Installation and Maintenance Q Service Manual 10 Exploded View and Parts List GWH 09 RA K3DNA1E I Cold Plasma GWH 12 RB K3DNA1E l Cold Plasma Installation and Maintenance 32 Service Manual Part Code Description GWH 09 RA K3DNA1E I Cold GWH 12 RB K3DNA1E I Cold Plasma Plasma Product Code CB144N01400 ront Panel Assy 20012765 Display Board 30565110 ilter Sub Assy 1112220403 crew Cover 24252016 Electric Box Cover2 20122075 ront Case 20012665C Axile Bush 10542036 Guide Louver 10512203 Air Louver 1 1051215603 Air Louver 2 1051215503 Helicoid Tongue Axile Bush Rear Case assy 14 Cross Flow Fan 15 Fan Bearing 16 17 18 19 20 z 22 Evaporator Assy 0100274301 0100274401 23 s 25 Cold Plasma Generator 1114001602 1114001602 26 Temperature Sensor 5 28 Main Board 30138000036 30138000036 29 20102000056 20102000077 76712012 76712012 26112161 1501208904 2611216401 46010055 420230011
6. 1 Please contact the local agent for installation 2 Don t use unqualified power cord 8 3 Selection of Installation Location 1 Basic Requirement Installing the unit in the following places may cause malfunction If it is unavoidable please consult the local dealer 1 The place with strong heat sources vapors flammable or explosive gas or volatile objects spread in the air 2 The place with high frequency devices such as welding machine medical equipment 3 The place near coast area 4 The place with oil or fumes in the air in the air 5 The place with sulfureted gas 6 Other places with special circumstances 2 Indoor Unit 1 There should be no obstruction near air inlet and air outlet 2 Select a location where the condensation water can be dispersed easily and won t affect other people 3 Select a location which is convenient to connect the outdoor unit and near the power socket 4 Select a location which is out of reach for children 5 The location should be able to withstand the weight of indoor unit and won t increase noise and vibration 6 The height of indoor unit should be between 230 260cm from the floor in order to provide sufficient space for maintenance 7 Don t install the indoor unit right above the electric appliance 8 The appliance shall not be installed in the laundry 20 Service Manual 8 4 Requirements Forelectric Connection 1 Safety precauti
7. 15 0 22 42 39 36 33 57 54 51 48 848X189X274 923X356X264 926X359X279 10 12 5 6 9 52 CB144N01200 CB301N01500 CB302N01801 CB304N00800 CB304N00801 220 240 850 780 650 500 50 3 8 20 5 4 Cross flow 1 heat 1420 1250 1100 950 o 20 068 012 7 The above data is subject to change without notice please refer to the nameplate of the unit Technical Information 2 2 Noise Criteria Curve Tables for Both Models Noice dB A 50 45 40 35 30 18K 12K 07 09K Low Middle Indoor Fan Motor Rotating Speed High Super High Service Manual Technical Information Service Manual 3 Outline Dimension Diagram W D m E 12 078 09K Unit i 12K Unit 7 9 1 55 Jj S pue 55 f 1 eo Poo to 50 69 85 55 694 196 18K Unit 055 38 i Technical Information oe 07 amp 09K 12K 189 Service Manual 4 Refrigerant System Diagram
8. Plasma Generator 1114001602 39 Connecting Cable 4002052317 4002052317 o Above data is subject to change without notice mon ml u o o c o o o oa 6 8 9 zi 12 13 A 05 16 A 18 BELI 20 Installation and Maintenance o 43 Service Manual GWH 18 RC K3DNA2E l Cold Plasma Installation and Maintenance 44 Service Manual Part Code GWH 18 RC K3DNA2E l Cold Plasma 1 FrontPanelAssy 0 0 00 0 0 0 200200 5 Aw _ 1 2 Display Board 1 1 1 1 305651220 o 1 3 piterSubAsy 1 11122001 2 4 geewCovr 242520179 S 3 5 Front Case Sub Assy 200126000 1 6 RearCaseassy 0 0 22202198 1 7 Guide Louver 1 1 1 10512200 1 8 Wrbowerd 10 1 1 0 1 0 1051211000 1 9 Baffle Plate 2611222020 1 10 Helicoidtongue 26122880 O 1 11 eftAxleBush I 1051207 1 12 Rubber Plug Water Tray er 1 13 CrossFlowFan 1 1 10352009 S t i 14 O Gasketsub assyofBearng o 7651200 1 15 RingofBearng 261520 i 16 EvaporatorAssy 1 BIO J 1 17 Ev
9. Sensor 390000591 28 Main Board 30138000036 30138000036 30138000036 29 Terminal Board 42011233 31 Electric Box Assy 20402818 20402832 20402818 32 10582070 34 Rubber Plug Water Tray 76712012 76712012 76712012 35 Motor Press Plate 26112160 36 Fan Motor 15012115 37 Connecting pipe clamp 2611216401 8 46010055 39 4202300117 4202300119 4202300117 apacitor CBB61 33010002 33010002 33010002 opua g v lo lo p ajja o c c Sv eee 2 5 o o CO ala v alo o lt 10 11 18 No 1 3 4 6 7 8 9 10 01 12 13 14 45 18 10 20 mjopm O m gt m ao S m X ru Ke D o o ae 92 5 a o 2 0 x 5 s o i o o UJ 7 Ulo o o lt x X lo ol o lt t i N olls kv 0159207301 0159207301 0159207301 i i 0141203601 0141203601 0141203601 22242135 22242135 22242135 01592072 01592072 01592072 Electric Box Above data is subject to change without notice 102 c c 7 Q lt min oz o o m w e xS ol 9 2 om S hj o o o x 41 42 43 4 4 r o z o z o o o c o n o lt o E Installation and Maintenance o q 35 Service Manual GWH 07 RA K3DNA3E I Cold Plasma GWH 09 RA K3DNA3E I Cold Plasma GWH 12 RB K3DNA3E I Cold Plasma Installation and Maintenance 36 Service Manual Part Code GWH 07 RA K
10. a ical l Lal e Pa Remote Controller YT1F XFAN Technical Information o e Service Manual 2 Specifications 2 1 Specification Sheet GWH 09 RA K3DNA1E l Cold Plasma GWH 07 RA K3DNA2E I Cold Plasma GWH 09 RA K3DNA2E I Cold Plasma Model GWH 07 RA K3DNA3E I Cold Plasma GWH 09 RA K3DNA3E I Cold Plasma GWH 07 RA K3DNASE I Cold Plasma GWH 09 RA K3DNA5E l Cold Plasma GWH 09 RA K3DNASE I CB144N01300 CB301N01700 CB301N01800 Product Code CB302N01501 CB302N01601 CB304N00700 CB304N01000 CB304N01001 Rated Voltage V 220 240 220 240 Rated Frequency Phases Uu AAA Cooling Capacity Heating Capacity Air Flow Volume SH H M L Dehumidifying Volume Un O 08 Fan Type Crosslov Crossflow Fan Diameter height cool 1260 1050 900 690 cool 1260 1050 900 690 Fan Motor Power Output Fan motor running current Fan Motor Capacitor Evaporator Material AluminumFin copperTube Aluminum Fin copper Tube Evaporator Pipe Diameter Evaporator Number of Rows D p 0 2 AO Evaporator Fin Pitch Evaporator Length L XHeight H X Width W Motor Model FMOMPG ENTOAPG Overload Protector 8405 0 Motor Full Load Amp FLA Sound Pressure Level SH H MIL Sound Power Level SH H M L Outline Dimension WXDXH Package Carton Dimension LXWXH Package Dimension LXWXH Net Weight kg 9 J na Gross Weight Liquid pipe mn J 26 6 J 3 23068 X Gas Pip
11. defrosting setting Indoor unit will send compulsory defrosting model signal to outdoor unit When outdoor unit received compulsory defrosting signal from indoor unit the unit will operate under normal defrosting model When indoor unit received the signal that outdoor unit has entered into defrosting status it will cancel to send compulsory defrosting mode to outdoor unit Heating indicator on indoor unit will be OFF 0 5 and ON 10s successively 2 Exit condition of compulsory defrosting function After defrosting is finished outdoor unit will send normal operation mode to indoor unit When indoor unit received the normal operation model from outdoor unit the unit will operate as the normal mode 13 Refrigerant Recovery Function 1 Entry condition of Freon recovery Freon recovery mode Enter into refrigerant recovery mode actively Freon recovery mode After energized for 5min turn on the unit under cooling mode and set 16 C press light button for 3 times within 3s to enter into Freon recovery mode Fo is displayed Freon recovery model will be sent to outdoor unit Enter into refrigerant recovery mode passively When indoor unit hasn t set Freon recovery mode if it received Freon recovery signal from outdoor unit indoor unit will enter into Freon mode and it will also send Freon recovery mode to outdoor unit Fo will be displayed 2 Exit condition of refrigerant recovery function Freon recovery mode Exit refrigerant recovery mod
12. go 2 12 X FAN Pressing X FAN button in COOL or DRY mode the icon is displayed and the indoor fan will continue operation for 2 minutes in order to dry the indoor unit even though you have turned off the unit After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN or HEAT mode TEMP Press this button you can see indoor set temperature indoor ambient temperature on indoor unit s display The setting on remote controller is selected circularly as below C no display m Qi A When selecting 7 with remote controller or no display temperature indicator on indoor unit displays set temperature When selecting A with remote controller temperature indicator on indoor unit displays indoor ambient temperature 3s later or within 3s it receives other remote control signal that will return to display the setting temperature Caution eThis model hasn t outdoor ambient temperature display function While remote controller can operate 1 and indoor unit displays set temperature el s defaulted to display set temperature when turning on the unit eOnly for the models with temperature indicator on indoor unit TIMER OFF Press this button to initiate the auto off timer To cancel the auto timer program simply press the button again TIMER OFF setting is the same as TIMER ON TURBO Press this button to activate deactivate the Turbo function which enables the unit to reach the preset temperature in
13. m 0 960 0950012 45 06 or 09 5 o160r019 15 15 15 30 50 350 019 or 022 2 022 2 yO 830 Installation and Maintenance 2 2 250 350 51 Service Manual Appendix 3 Pipe Expanding Method oe A Note Improper pipe expanding is the main cause of refrigerant leakage Please Pipe cutter expand the pipe according to the following steps Y x x x 90 Leaning Uneven Burr A Cut the pip Fa Pa i e Confirm the pipe length according to the distance of indoor unit and outdoor unit m H e Cut the required pipe with pipe cutter B Remove the burrs Pipe e Remove the burrs with shaper and prevent the burrs from getting into the pipe j Shaper Downwards C Put on suitable insulating pipe D Put on the union nut Union pipe e Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe Pipe E Expand the port e Expand the port with expander Note e A is different according to the diameter please refer to the sheet below Max Mn Max 6 6 35 1 4 Outer diameter mm 9 52 3 8 12 12 70 1 2 16 15 88 5 8 Smooth surface F Inspection wee e Check the quality of expanding port If there is any blemish expand the a i Improper expanding port again according to the steps above A N wk Sa us eK uneven The length is equal 52 e 0 Installation and Maintenance Service Manual Appendix 4 Li
14. the union nut Tighten the union nut with torque wrench As show in Fig 6 4 Wrap the indoor pipe and joint of connection pipe with insulating pipe and then wrap it with tape As show in Fig 7 Open end wrench Union nut n Pipe joint Union nut Pipe Torque wrench Pipe Indoor pipe Fig 5 Insulating pipe Fig 7 Refer to the following table for wrench moment of force Hex nut diameter mm Tightening torque N m 00 15 20 09 52 30 40 45 55 60 65 70 75 6 Install Drain Hose 1 Connect the drain hose to the outlet pipe of indoor unit As show in Fig 8 2 Bind the joint with tape As show in Fig 9 Drain hose Outlet pipe Tap W Outlet Drain hose gt utle i Fig 8 iU i Note 1 Add insulating pipe in the indoor drain hose in order to prevent condensation 2 The plastic expansion particles are not provided As show in Fig 10 Drain hose per Ny SV Insulating pipe Fig 10 21 7 Connect Wire of Indoor Unit 1 Open the panel remove the screw on the wiring cover and then take down the cover As show in Fig 11 Panel Screw 21 i Fig 11 Wiring cover 2 Make the power connection wire go through the cable cross hole at the back of indoor unit and then pull it out from the front side As show in Fig 12 3 Remove the wire clip connect the power conn
15. timer on time The timer interval is 0 5h and the setting range is 0 5 24h 1 2 Timer Off Timer Off can be set when the unit is on The unit will be off when timer off time is reahced The timer interval is 0 5h and the setting range is 0 5 24h 2 Clock Timer 2 1 Timer On If Timer On is set when the system runs it will continue to run if Timer On is set when the system is off the system will start to run in the original setting mode when timer on time is reached 2 2 Timer Off If timer off is set when the system is off the system keeps stand by status if timer off is set when the system is on the system stops when reaching timer off time 2 3 Timer Change Timer On and Timer OFF can be set via remote ON OFF button Timer time can be reset and the system will operate according to the latest setting When the unit is on and Timer On and Timer Off are both set the system will operate according to the set state When the timer off time is reached the system will stop When the system stops and Timer On and Timer Off are both set the system will remain stop until timer on time is reached After that the unit will operate according to the set mode everyday when the timer on time is reached When the timer off time is reached the system will stop If timer on time is the same as timer off time the system will stop 6 Memory Function Memory contents mode up amp down swing light set temperature set fan speed general timer but clo
16. types of batteries otherwise it may cause malfunction elf the remote controller will not be used for a long time please remove batteries to prevent batteries from leaking eThe operation should be performed in its receiving range elt should be kept 1m away from the TV set or stereo sound sets elf the remote controller does not operate normally please take the Sketch map for replacing batteries batteries out and reinsert them after 30 seconds If it still can t operate properly replace the batteries e 0 Technical Information Service Manual 6 2 Brief Description of Modes and Functions I Basic Operation Mode 1 Cool 2 Dry 3 Heat 4 Auto 5 Fan II Basic Functions 1 Cooling Only 1 Under this mode fan and swing run at preset status the temperature setting range is 16 30 C C B A indoor temperature target temperature 2 Under malfunction for outdoor unit and protection stop the indoor unit runs with the original status and display malfunction 3 The indoor fan stops when the modes conflict with each other 2 Dry Mode 1 Under this mode the indoor fan runs with low speed and swing runs at preset status the temperature setting range is 16 30 C 2 Under malfunction for outdoor unit and protection stop the indoor unit runs with the original status and display malfunction 3 Heating Mode 1 Under this mode the temperature setting range is 16 30 C A target temperature indoor temper
17. 0 1 2 Display Board J 30565110 J 305651220 1 3 FilterSub Assy 1112208901 111220800 2 4 jScewCover 24252060 24252060 s 5 Front Case Sub Assy 20012607 20012607 1 6 RearCaseassy 22202193 A 222020108 7 Guide Louver 1051205 amp 105122056 J 1 8 Arlowerl 41051211600 10512116020 1 9 Baffie Piate 26112228020 261122202 1 10 lHelicoidtongue 26112298800 2611223802 1 11 LeftAxleBush 10512007 10512007 1 12 RubberPlug Water Tray 76712012 76712002 13 CrossFlowFan 1035209 amp 1035209 J 1 14 O Gasket sub assy of Bearing 76512051020 7651205102 1 15 RingofBearng 26152022 2615202 1 16 EvaporatorAssy 01002773 01002773 1 Qty o3 4 4 4 4 4 ow rp a ao 17 EvaporatorSupport_ 22021530 1 1 22121330 1 18 Connecting pipe clamp S 2611216401 26112110 1 19 MotorPressPlate 2611244 2611244 1 20 FanMotor 150022140 1 150120406 1 21 Wall Mounting Frame 01252218 01252218 22 _ Drainage hose 05230014 05230014 SteppingMotor 15012086 15012086 74 24 Crank 10582070 10582070 25 Air Louver 2 1051211702 1051211702 26 Axile Bush
18. 05102 Bearing O Gasket af Cross Fan 76512203 76512203 76512203 Bearing Ring of Bearing 26152022 19 Remote Controller 305100492 20 _ Drainage Hose 0523001406 21 Wall Mounting Frame 01252015 22 Evaporator Assy 0100274301 0100274301 0100274301 23 _ Evaporator Support 24212090 24 Connecting Cable 4002052317 Cold Plasma Generator 1114001602 1114001602 25 Temperature Sensor 390000453 390000453 390000453 26 27 Temperature Sensor 390000591 28 Main Board 30138000036 30138000036 30138000037 29 _ Terminal Board 42011233 31 Electric Box Assy 20402982 20402982 20102000002 32 10582070 34 Rubber Plug Water Tray 76712012 76712012 76712012 35 Motor Press Plate 26112160 36 Fan Motor 15012115 37 Connecting pipe clamp 2611216401 8 46010055 39 4202300117 4202300117 4202300117 apacitor CBB61 33010002 33010002 33010002 O PF FI OO 0159207301 0159207301 0159207301 i i 0141203601 0141203601 0141203601 i 22242135 22242135 22242135 TN DUO 01592072 01592072 01592072 Electric Box Above data is subject to change without notice onI g v lo lo p ajja o c c Sv eee 2 5 o o CO ala v alo o lt 10 11 18 No 1 3 4 _6 7 4 9 10 01 12 13 14 45 18 10 20 TO m O m 2 milo S m X olo D o o ae o o 5 a o 2 0 x B Sls o i o O UJ 7 Ulo o o lt x o ol o lt t N olls 102 c c
19. 10542036 10542036 01 al 21 2 al 2 2 20122142 20102000045 27 Electric Box Cover2 20122142 28 Electric Box Assy 20402548 al 30138000007 30148879 e 4202300121 4202300121 30 Jumper 31 Electric Box 20112108 20112108 aja 32 Terminal Board 42011233 42011233 01 34 Shield cover of Electric Box 01592092 01592092 35 RemoteController 3051004982 930104922 1 36 Temperature Sensor 39000043 3900004530 1 37 Temperature Senso 390000991 390000591 1 38 ColdPlasma Generator 11140001602 1114001600 1 Connecting Cable 4002052317 4002052317 O Above data is subject to change without notice al 2 22 alu 42 O Installation and Maintenance Service Manual Part Code GWH 18 RC K3DNASE I Cold GWH 18 RC K3DNA5E I Plasma CB304N00801 ront Panel Assy 20012914 Display Board 30565139 ilter Sub Assy 1112208901 crew Cover 242520179 ront Case Sub Assy 2001266701 22202193 Baffle Plate 10 Helicoid tongue 11 12 13 14 15 16 17 18 19 20 gt 22 Drainage hose 05230014 05230014 23 s 25 Air Louver 2 1051211702 1051211702 26 s 28 Electric Box Assy 20402948 20102000003 29 31 Electric Box 20112108 20112108 32 Terminal Board 34 Shield cover of Electric Box 01592092 01592092 35 Remote Controller 305100492 36 emperature Sensor 390000453 37 emperature Sensor 390000591 38 Cold
20. 12 13 14 45 18 10 20 mjopm O m gt m ao S m X ru Ke D o o ae 92 5 a o 2 0 x 5 s o i o o UJ 7 Ulo o o lt x X lo ol o lt t i N olls kv 0159207301 0159207301 0159207301 i i 0141203601 0141203601 0141203601 22242135 22242135 22242135 01592072 01592072 01592072 Electric Box Above data is subject to change without notice 102 c c 7 Q lt min oz o o m w e 15 ol 9 2 om S hj o o o x 41 42 43 4 4 r o z o z o o wn c o n o lt o E Installation and Maintenance o q 37 Service Manual GWH 07 RA K3DNASE I Cold Plasma GWH 09 RA K3DNASE I Cold Plasma GWH 09 RA K3DNA5E I GWH 12 RB K3DNASE I Cold Plasma GWH 12 RB K3DNA5E I er FT hy i A N Sw a AB VZ J 77 EN y AHA Installation and Maintenance 38 Service Manual Part Code GWH 07 RA K3DNA5E GWH 09 RA K3DNA5E I Cold Plasma Cold Plasma SWEOS RA KSDNASE I 20012986 20012986 20012986 30565139 242520179 242520179 242520179 2012207507 Front Case 2001267201 10542704 Guide Louver 1051220401 Air Louver 1 1051211302 Air Louver 2 1051211402 Helicoid Tongue 2611216202 12 Axile Bush 10542704 13 Rear Case assy 22202186 14 Cross Flow Fan 10352018 15 Fan Bearing 7651221001 O Gasket sub assy of 7651205102 7651205102 76512
21. 3DNA3E GWH 09 RA K3DNA3E GWH 12 RB K3DNA3E Cold Plasma Cold Plasma Cold Plasma 20012878 20012878 20012858 30565137 24252016 24252016 24252016 20122075 Front Case 20012665C 10542036 Guide Louver 10512203 Air Louver 1 1051215603 Air Louver 2 1051215503 Helicoid Tongue 2611216302 12 Axile Bush 10512037 13 Rear Case assy 22202467 14 Cross Flow Fan 10352017 15 Fan Bearing 7651221001 O Gasket sub assy of 7651205102 7651205102 7651205102 Bearing O Gasket af Cross Fan 76512203 76512203 76512203 Bearing Ring of Bearing 26152022 19 Remote Controller 305100492 20 _ Drainage Hose 0523001401 21 Wall Mounting Frame 01252021 22 Evaporator Assy 0100274301 0100274301 0100274401 23 _ Evaporator Support 24212091 24 Connecting Cable 4002052317 Cold Plasma Generator 1114001602 1114001602 1114001602 25 Temperature Sensor 390000453 390000453 390000453 26 27 Temperature Sensor 390000591 28 Main Board 30148883 30148883 30148883 29 Terminal Board 42011233 31 Electric Box Assy 20402547 20402547 20402546 32 10582070 34 Rubber Plug Water Tray 76712012 76712012 76712012 35 Motor Press Plate 26112161 36 Fan Motor 150120874 37 Connecting pipe clamp 2611216401 8 46010055 39 4202300117 4202300117 4202300119 apacitor CBB61 33010002 33010002 33010002 opua g v lo lo p ajja o c c Sv eee 2 5 o o CO ala v alo o lt 10 11 18 No 1 3 4 6 7 8 9 10 01
22. 9 33010002 0159207301 0159207301 0141203601 0141203601 22242135 22242135 01592072 01592072 Above data is subject to change without notice o Gty 10 11 12 13 N 6 7 8 9 10 1 15 NB 15 16 za 18 19 20 Installation and Maintenance o 33 Service Manual GWH 07 RA K3DNA2E I Cold Plasma GWH 12 RB K3DNA2E l Cold Plasma GWH 09 RA K3DNA2E I Cold Plasma Installation and Maintenance 34 Service Manual Part Code GWH 07 RA K3DNA2E GWH 12 RB K3DNA2E GWH 09 RA K3DNA2E I Cold Plasma Cold Plasma I Cold Plasma 20012827 20022122 20012827 30565120 242520179 242520179 242520179 2012207507 Front Case 2001267201 10542704 Guide Louver 1051220401 Air Louver 1 1051211302 Air Louver 2 1051211402 Helicoid Tongue 2611216202 12 Axile Bush 10542704 13 Rear Case assy 22202186 14 Cross Flow Fan 10352018 15 Fan Bearing 7651221001 O Gasket sub assy of 7651205102 7651205102 7651205102 Bearing O Gasket af Cross Fan 76512203 76512203 76512203 Bearing Ring of Bearing 26152022 19 Remote Controller 305100492 20 _ Drainage Hose 0523001406 21 Wall Mounting Frame 01252015 22 Evaporator Assy 0100274301 0100274401 0100274301 23 _ Evaporator Support 24212090 24 Connecting Cable 4002052317 Cold Plasma Generator 1114001602 1114001602 1114001602 25 Temperature Sensor 390000453 390000453 390000453 26 27 Temperature
23. 9e 8 56 El m Temp C Resistance kO 853 5 799 8 5 703 8 660 8 620 8 580 6 548 9 516 6 486 5 458 3 M M al lo O J NJI A o Co o N N AR N C2 x co A M C e N 407 4 384 5 362 9 342 8 323 9 306 2 289 6 P o NO o Y 259 3 245 6 232 6 220 5 El m m gt m m m m HR Ber s z3 HE E m ni i i mM m o 747 198 3 199 1 178 5 169 5 7 22 7 00 6 76 6 54 6 33 6 13 5 93 5 75 5 57 5 39 5 22 5 06 4 90 da o o 145 4 138 3 131 5 125 1 119 1 113 4 0 102 8 Tempco 9 8 9 o la 6 Installation and Maintenance o e 55 JF 00301799 O GREE GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 Email gree gree com cn Http www gree com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add Unit 2612 26 F Miramar Tower 132 Nathan Road TST Kowloon HK Tel 852 31658898 Fax 852 31651029 For product improvement specifications and appearance in this manual are subject to change without prior notice
24. O GREE Change for Life Service Manual GREE ELECTRIC APPLIANCES INC OF ZHUHAI Table of Contents Part Technical Information 1 Summary a 2 Specifications a 2 1 Specification Sheet cooococcccncnnnnnnnnnnononcnconononcnnncnnnos 2 2 Noise Criteria Curve Tables for Both Models 3 Outline Dimension Diagram 4 Refrigerant System Diagram 5 Electrical Part ieuo 5 1 Willd DIAG FAWN EFE Eo licita 5 2 PCB Printed DIagratm ieei cese rre tatnen ekon nik kulisa 6 Function and Control 6 1 Remote Controller Introduction ooooococononcnccocnnoconononononoss 6 2 Brief Description of Modes and Functions Part II Installation and Maintenance T Notes for Installation and Maintenance 8 Installation LL Lou 8 1 Installation Dimension Diagram 8 2 Installation Parts checkihg eene niece treten teatros 8 3 Selection of Installation Location sssessssssssse 8 4 Requirements Forelectric Connection 8 5 Installation of Indoor ERI anna 8 6 Check after Installation and Test Operation 9 Maintenance cion 9 1 Emor AA ee ROOM 9 2 Procedure of Troubleshooting occccn
25. Safety Precautions 1 Avoid contact between refrigerant and fire as it generates poisonous gas Prohibit prolong the connection pipe by welding 2 Apply specified refrigerant only Never have it mixed with any other refrigerant Never have air remain in the refrigerant line as it may lead to rupture or other hazards 3 Make sure no refrigerant gas is leaking out when installation is completed 4 If there is refrigerant leakage please take sufficient measure to minimize the density of refrigerant 5 Never touch the refrigerant piping or compressor without wearing glove to avoid scald or frostbite Improper installation may lead to fire hazard explosion electric shock or injury e 0 Installation and Maintenance Service Manual Main Tools for Installation and Maintenance 1 Level meter measuring tape 2 Screw driver 3 Impact drill drill head electric drill 4 Electroprobe 6 Torgue wrench open end wrench inner hexagon spanner 9 Pressure meter 10 Pipe pliers pipe cutter 11 Pipe expander pipe bender 12 Soldering appliance refrigerant container Installation and Maintenance 0 0 18 8 Installation 8 1 Installation Dimension Diagram Installation dimension diagram A Space to the wall At least 15cm gt Space to the floor At least 250cm Service Manual Drainage pipe Installation and Maintenance Service Manual Installat
26. This function is not memorized upon power failure 9 Reserved Fahrenheit Temperature The nixie tube will display the set temperature in Celsius temperature or Fahrenheit Temperature according to the order Setting e 0 Technical Information Service Manual range is 16 30 C In Auto mode it will display 25 C during cooling and fan operation and display 20 C during heating operation For cooling only unit it displays 25 C The indoor temperature displayed is sent by remote controller ranging from 0 60 C If outdoor ambient temperature is received the display remains the same If valid control signal is received it will display set temperature for 5s and then resume displaying ambient temperature For units with memory function set temperature will be displayed after re energizing the unit 10 Cold Plasma Function Turning on the cold plasma function with remote controller when the fan operates this function will act Turning off the cold plasma function with remote controller or turning off the fan this function will end 11 Turbo Function When Turbo command is received by controller indoor fan will operate at high speed while outdoor unit will operate at high frequency in cooling or heating mode 12 Compulsory defrosting function 1 Entry condition of compulsory defrosting function Under heating operation and set temperature is 16 C press successively within 5s and indoor unit will enter into compulsory
27. an 1s ax 77 2 064 0197 mr oes 118 0 608 119 0 592 120 0 577 11 osea 12 osa 123 0 532 124 0 519 15 055 126 04 127 0 48 75 ve 19m le 1571 lu e 1764 es 169 84 1 645 85 1 594 es isu ar i Installation and Maintenance o e 53 Service Manual Appendix 1 Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units 20K remero Resistance ka _ Tempe Resitancetn TempCC Resisianceko _ Temp 6 Resistance a9 18144 20 25 01 59 5 13 1 427 a ma a so o ae oo us a wi om 2s am 100 ues 6 6 153 3 21 85 4 605 101 1 307 102 1 269 54 e Installation and Maintenance Service Manual Appendix 1 Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units 50K Temp C Resistance ko Temp Resistance kQ Temp C Resistance ko Te 1638 se ame Tae me e s seo s5 som o 44 ess s os m 439 stos s 1575 9 420 ms sm sm e am es _ss_ me a mes 1400 95 384 6a 1356 an 643 1308 er 382 64 1262 se ss sen 12 17 80 sm se 11 74 sn 11 32 sa 10 93 4919 10 54 aros 10 18 aor 9 83 4516 9 49 4134 9 17 se 8 85 L
28. aporator Suppot 24202133 1 18 Connectingpipeclamp 2611216401 1 19 Motor Press Plate 1 1 20124944 1 20 janMoor 1 1 1 1 18022040 amp 1 21 Mall Mounting Frame 012822018 1 1 1 1 22 Drainage hose n 0 1 1 1 1 0 05280104 1 23 SteppingMotor FOGG 1 24 jak 0 0 0 0 0 0 00109092010 I Tj 25 Airlowver2 1 1 1 1 1 4105021702 S 1 i 26 axileBush 1 0 I 1054036 o 1 27 Electric Box Cover 201221404 1 28 lecricBoxAssy 2040289 0 1 29 Main Board 3013800007 1 30 Jumper 1 1 1 1 1 4202300201 d 1 31 plcricBox 1 0 0 0 2012008 1 32 ferminalBoard 42011283 1 33 ElectricBoxCovert 1 1 1 1 oi 1 34 Shield cover of Electric Box DIS 1 35 Remote Controller 30510042 1 36 Temperature Sensor 3900004538 1 37 Temperature Sensor fo 39000591 S 1 38 ConnectingCable 400202317 0 Above data is subject to change without notice Descriptio scription Qty l l l l l co nmn
29. ature c 2 Working condition and Process of Heating 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 compressor stops as the malfunction including any temperature sensor malfunction in heating mode the indoor fan runs with blowing residual heat 4 Defrosting and Oil Return Once defrosting signal of outdoor unit is received indoor heating indcaitor off 0 5s and on 10s 4 Working Methods of Auto Mode 1 When Tamb 226 C it operates in Cool mode 2 For heat pump unit when Tamb lt 22 C it operates in Heat mode 3 When 22 C lt Tamb lt 26 C it operates in auto fan mode upon initial startup of the unit When changing to auto mode from other modes it will keep the previous operation mode when it enter Dry mode it operates in auto fan mode a AA NASA Cooling Heating Cooling operation operation operation With compressor capacity supplied With no compressor capacity supplied 5 Fan Mode Only indoor fan operates in Fan mode Under auto fan speed it runs in cooling auto fan mode lll Other Control 1 Buzzer Technical Information oe 43 Service Manual 14 The buzzer will give out a beep when the controller is energized receiving signal from remote controller and auto button 2 Auto Button Press this button once it will opera
30. ck timer After power failure if the unit is reenergized it will operate according to memory contents If Timer function is not set in the last remote control the system will operate according to the last remote control If general timer function is set in the last remote control and power failure occurs before timer time is reached the unit will operate according to the timer function set in the last remote control Timer time is calculated after the unit is re energized If general timer function is set in the last remote control and power failure occurs after timer time is reached the system will operate according to the memory content before power failure Timer operation is not memorized 7 Health Function When the unit is on and the indoor fan operates press Health button to start this function if there is no Health button health operation is defaulted When indoor fan stops or turning of health function by remote controller health function will be off 8 Feel Function When the controller receives Feel order the controller will operate according to the ambient temperature The remote controller will send ambient temperature to the controller every 10min If the controller does not receive the ambient temperature sent by remote controller for 11min the air conditioner will operate according the ambient temperature around it If Feel function is not set the air conditioner will operate according the ambient temperature around it
31. difference 4 The additional refrigerant oil and refrigerant charging required after prolonging connection pipe e After the length of connection pipe is prolonged for 10m at the basis of standard length you should add 5ml of refrigerant oil for each additional 5m of connection pipe e The calculation method of additional refrigerant charging amount on the basis of liquid pipe Cooling capacity 24000 Btu h 7032 W 28000 Btu h 8204 W 36000 Btu h 10548 W 30 m 42000 Btu h 12306 W 30 m 48000 Btu h 14064 W 30 m Fahrenheit display temperature CF 78 79 80 81 82 83 84 85 Fahrenheit displa Fahrenheit a ore CF Celsius CC CE 26 27 28 29 86 87 86 30 31 90 896 32 33 34 35 36 99 986 37 ee Fahrenheit CF 78 8 80 6 824 86 Celsius C Max length of connection pipe Max height difference 25m 30m e When the length of connection pipe is above 5m add refrigerant according to the prolonged length of liquid pipe The additional refrigerant charging amount per meter is different according to the diameter of liquid pipe See the following sheet e Additional refrigerant charging amount prolonged length of liquid pipe X additional refrigerant charging amount per meter Additional refrigerant charging amount for R22 R407C R410A and R134a Diameter of connection pipe Outdoor unit throttle Liquid pipe mm Gas pipe mm Cooling only g m Cooling and heating g
32. e actively Freon recovery mode After entering into Freon recovery mode if it has received any signal from remote controller or entered into Freon recovery mode for 25min the unit will exit Freon recovery mode Exit refrigerant recovery mode passively Freon recovery mode If it can t receive Freon recovery mode fro outdoor unit any more the unit will exit Freon recovery mode and indoor unit will stop sending Freon signal to outdoor unit The action of entering into Freon recovery mode Indoor unit operates under cooling mode Fan speed is super high speed and set temperature is 16 C Horizontal louver will stay at the minimum operation angle The action of exiting Freon recovery mode Indoor unit operates as the previous setting status of remote controller 14 Mode Conflict When the mode of started unit is different from that of operating unit the indoor unit will display mode conflict code E7 The mode sent to the outdoor unit remains the one received by the remote controller Technical Information e 15 Service Manual Part I Installation and Maintenance 7 Notes for Installation and Maintenance Safety Precautions Important Please read the safety precautions carefully before instal lation and maintenance The following contents are very important for installation and maintenance Please follow the instructions below eThe installation or maintenance must accord with the instructions eComply with al
33. e end outdoor power cor Gas A Fig 14 Connection pipe Drain hose Band Fig 15 Indoor nower card Note 1 The power cord and control wire can t be crossed or winding 2 The drain hose should be bound at the bottom 9 Hang the Indoor Unit 1 Put the bound pipes in the wall pipe and then make them pass through the wall hole 2 Hang the indoor unit on the wall mounting frame 3 Stuff the gap between pipes and wall hole with sealing gum 4 Fix the wall pipe As show in Fig 16 5 Check if the indoor unit is installed firmly and closed to the wall As show in Fig 17 annann Indoor Outdoor g Fig 16 Lower hook of wall mounting frame Note Do not bend the drain hose too excessively in order to prevent blocking e 0 Installation and Maintenance Service Manual 8 6 Check after Installation and Test Operation 1 Check after Installation Check according to the following reguirement after finishing installation The unit may drop shake or installed firmly emit noise It may cause insufficient cooling refrigerant leakage test heating capacity pipeline sufficient water dripping water dripping Is the voltage of power supply according to the It may cause malfunction or voltage marked on the damage the parts nameplate Is electric wiring and A OD It may cause malfunction or pipeline installed correctly damage the
34. e to indoor unit The above data is subject to change without notice please refer to the nameplate of the unit e 0 Technical Information Service Manual GWH GWH GWH GWH 12 RB K3DNA1E l Cold Plasma 12 RB K3DNA2E l Cold Plasma 12 RB K3DNA3E I Cold Plasma 12 RB K3DNA5E l Cold Plasma GWH 12 RB K3DNASE I GWH GWH GWH GWH RC K3DNA1E I Cold Plasma JRC K3DNA2E I Cold Plasma RC K3DNA3E I Cold Plasma JRC K3DNASE I Cold Plasma GWH 18 RC K3DNA5E I 1 1 1 1 Product Code Rated Voltage Rated Freguency Phases Cooling Capacity Heating Capacity Air Flow Volume SH H M L Dehumidifying Volume Fan Type Fan Diameter height Fan Motor Speed SH H M L Fan Motor Power Output Fan motor running current Fan Motor Capacitor Evaporator Material Evaporator Pipe Diameter Evaporator Number of Rows Evaporator Fin Pitch Evaporator Length L XHeight H X Width W Motor Model Overload Protector Motor Full Load Amp FLA Sound Pressure Level SH H M L Sound Power Level SH H M L Outline Dimension WXDXH Package Carton Dimension LXWXH Package Dimension LXWXH Net Weight Gross Weight Liquid pipe Gas Pipe to indoor unit CB144N01400 CB301N01600 CB302N01701 CB304N00900 CB304N00901 220 240 50 3 5 3 8 630 530 430 330 1 4 Cross flow P92X645 cool 1290 1070 900 730 heat 1320 1150 1050 920 20 0 22 Aluminum Fin copper Tube 1 4 690X267X25 4 FN20J PG 3
35. ection wiresignal control wire only for cooling and heating unit to the wiring terminal according to the color tighten the screw and then fix the power connection wire with wire clip As show in Fig 13 na 2 3 blue black brown yellow Connect to outdoor unit Wiring Note The wiring connect is for reference only please refer to the actual one Fig 13 4 Put wiring cover back and then tighten the screw 5 Close the panel Note 1 AII 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 the plug should be reachable after finishing installation 4 For the air conditioner without plug an air switch must be installed in the line The air switch should be all pole parting and the contact parting distance should be more than 3mm 22 Service Manual 8 Bind up Pipe 1 Bind up the connection pipe power cord and drain hose with the band 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 hose As show in Fig 15 3 Bind them evenly 4 The liquid pipe and gas pipe should be bound separately at th
36. et pipe The position of piping hole should be a little lower than the wall mounted frame As show in Fig 1 Wall space Note S Tee mu S RAM S TE S TELE i 1 ES Mars on the middle of it a ye Gradienter Lm pty on L Rear piping hole 2 Open a piping hole with the diameter of D55 or 70 on the selected outlet pipe position In order to drain smoothly slant the piping hole on the wall slightly downward to the outdoor side with the gradient of 5 10 As show in Fig 2 Indoor Outdoor E i 55 Fig 2 A 5 10 Note 1 Pay attention to dust prevention and take relevant safety measures when opening the hole 2 The plastic expansion particles are not provided and should be bought locally 4 Outlet pipe 1 The pipe 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 Rear left Fig 3 Left Right Cut off the hole Fig 4 Installation and Maintenance o e 5 Connect the Pipe of Indoor Unit 1 Aim the pipe joint at the corresponding bellmouth As show in Fig 5 2 Pretightening the union nut with hand 3 Adjust the torque force by referring to the following sheet Place the open end wrench on the pipe joint and place the torque wrench on
37. he mainboard with the same model End No The unit returns to normal Conclusion U8 is displayed due to instant energization afte de energization while the capacitor discharges slowly 29 Service Manual 5 E6 Malfunction Communication malfunction of some indoor units De energize the unit and check if the connecting wire of indoor and outdoor unit and wiring of electric box are correct Connect wires Is malfunction Is wire connected according to the removed correctly wiring diagram De energize the unit Change the communication cable of indoor units Energize the unit and wait for 3 min Does the Replace mainboard broken down indoor of outdoor unit unit resume normal Replace the broken down mainboard of the indoor unit 30 Yes Installation and Maintenance Service Manual Communication malfunction of all indoor units De energize the unit and check if the connecting wire of indoor and outdoor unit and wiring of electric box are correct Connect wires Ves Is wire connected Is malfunction according to the removed correctly D wiring diagram Yes De energize the unit Check if the connecting wire between outdoor mainbaord and filter plate is correct No Connect wires Yes Is malfunction Is wire connected according to the
38. icon cp is displayed when pressing the X FAN button Press this button again to clear the display El ON OFF Press this button to turn on the unit Press this button again to turn off the unit Press this button to decrease set temperature Hold it down for above 2 seconds to rapidly decrease set temperature In AUTO mode set temperature is not adjustable Press this button to increase set temperature Hold it down for above 2 seconds to rapidly increase set temperature In AUTO mode set tem perature is not adjustable El FAN This button is used for setting Fan Speed in the sequence that goes from AUTO 41 48 to then back to Auto gt AUTO gt a 40 gt a ll Low speed lt Medium speed Aat High speed MODE Each time you press this button a mode is selected in a sequence that goes from AUTO COOL DRY FAN and HEAT as the following AUTOP COOL DRY W FAN HEAT E Note Only for models with heating function After energization AUTO mode is defaulted In AUTO mode the set temperature will not be displayed on the LCD and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable e 0 Technical Information Service Manual A I FEEL Press this button to turn on I FEEL function The unit automatically adjust temperature according to the sensed temperature Press this button again to cancel FEEL fu
39. install the blade and motor correctly Is malfunction MO eliminated yes Turn on the nit again measure whether the output voltage on control terminal for PG motor A is more than 50V within 1 min after the yes louvers are opened yes yes Is the motor started up T y Replace PG motor s malfunction lt no eliminated yes gt Y Replace the mainboard with the same model End Service Manual 3 Malfunction of Protection of Jumper Cap C5 uk for C5 V malfunction E Is there jumper cap on the a no mainboard Appearance of the jumper cap model Assemble the jumper cap with the same yes Is malfunction eliminated Is the jumper cap inserted correctly and tightly Insert the jumper cap tightly ves lt no paci n yes y Replace the jumper cap with the same model yes Is malfunction yes gt eliminated y Replace the mainboard with the same model C End E 28 Installation and Maintenance Service Manual 4 Malfunction of Zero crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 Installation and Maintenance Troubleshooting for U8 malfunction Re energize1 minute after de erergization U8 is still displayed Yes The zero cross detection circuit of the mainboard is defined abnormal Replace t
40. ion procedures Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit installation location Select outdoor unit installation location Install wall frame drill ee Ge the support of outdoor unit y n wall holes select it according to the actual situatio Ce pipes of D unit and drai nage pipe Connect wires Fix outdoor unit of indoor unit Ge drainage joint of outdoor unit only for coolin g and heating unit Bind up pipes and hang the indoor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Connect pipes of outdoor unit Connect wires of outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Note this flow is only for reference please find the more detailed installation steps in this section Installation and Maintenance Finish installation 19 8 2 Installation Parts checking Name Indoor unit 8 Sealing gum Outdoor unit 9 Wrapping tape Connection pipe m GFOUIOOF Drainage pipe Fixing screw Wall mounting 42 Drainage plug cooling frame and heating unit Connecting Owner s manual 6 13 cable power cord remote controller 7 Wal pipe A Note
41. k 23 times Mode conflict operationstatus EX blink7 times Compressor demagnetization protection It can be displayed 24 e 0 Installation and Maintenance Service Manual ON for 0 5s Recovery refrigerant mode operation status and OFF for X fan operation status OFF for 0 5s Defrosting or oil return in heating operation status and ON for te o UU Startup failure blink 11 times Compressor exhaust high temperature protection blink 4 times Anti high temperature protection i blink 8 times AC over current protection i bink5tims Over compressor phase current protection lt can be displayed p5 pink 15 times through remote A Compressor loss step protection Bid Ha blink 7 times controller within 200s Compressor loss of phase protection i reci EAN E and displayed directly IPM protection after 2005 Hs biink5 times Low PN voltage protection PL Jbink21 times Over voltage protection for PN PH Tblink1t1times O PFC protection HC blink6tmes 4 way valve reversal abnormal ur blink 20 times Pf Note Please refer to service manual for the troubleshooting procedure for outdoor unit Installation and Maintenance o q 25 Service Manual 9 2 Procedure of Troubleshooting 1 Malfunction of Temperature Sensor F1 F2 U C s Is the wiring terminal between temperature sensor and the controlle
42. l national electrical codes and local electrical codes ePay attention to the warnings and cautions in this manual eAll installation and maintenance shall be performed by distributor or qualified person eAll electric work must be performed by a licensed technician according to local regulations and the instructions given in this manual eBe caution during installation and maintenance Prohibit incorrect operation to prevent electric shock casualty and other accidents N Warnings Electrical Safety Precautions 1 Cut off the power supply of air conditioner before checking and maintenance 2 The air condition must apply specialized circuit and prohibit share the same circuit with other appliances 3 The air conditioner should be installed in suitable location and ensure the power plug is touchable 4 Make sure each wiring terminal is connected firmly during installation and maintenance 5 Have the 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 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 can t be pressed by hard objects 9 If power cord or connection wire is broken it must be replaced by a qualified person 16 10 If the powe
43. national electric safety regulations 4 The appliance must be positioned so that the plug is accessible 5 An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring 6 Including an air switch with suitable capacity please note the following table Air switch should be included magnet buckle and heating buckle function it can protect the circuit short and overload Caution please do not use the fuse only for protect the circuit 8 5 Installation of Indoor Unit 1 Choosing Installation location Recommend the installation location to the client and then confirm it with the client 2 Install Wall mounting Frame 1 Hang the wall mounting frame on the wall adjust it in horizontal position with the level meter and then point out the screw fixing holes on the wall 2 Drill the screw fixing holes on the wall with impact drill the specification of drill head should be the same as the plastic expansion particle and then fill the plastic expansion particles in the holes 3 Fix the wall mounting frame on the wall with tapping screws ST4 2X25TA and then check if the frame is firmly installed by pulling the frame If the plastic expansion particle is loose please drill another fixing hole nearby w e 0 Installation and Maintenance Service Manual 3 Install Wall mounting Frame 1 Choose the position of piping hole according to the direction of outl
44. nction Press this button to set HEALTH function ON or OFF After the unit is turned on it defaults to HEALTH function ON E NOTE This function is applicable to partial of models Press this button to select AIR function ON or OFF EJ CLOCK Pressing CLOCK button blinks Within 5 seconds pressing or button adjusts the present time Holding down either button above 2 seconds increases or decreases the time by 1 minute every 0 5 second and then by 10 minutes every 0 5 second During blinking after setting press CLOCK button again to confirm the setting and then will be constantly displayed TIMER ON Press this button to initiate the auto ON timer To cancel the auto timer program simply press this button again After pressing this button disappears and ON blinks 00 00 is displayed for ON time setting Within 5 seconds press or button to adjust the time value Every press of either button changes the time setting by 1 minute Holding down either button rapidly changes the time setting by 1 minute and then 10 minutes Within 5 seconds after setting press TIMER ON button to confirm 2 Press this button to set up amp down swing angle which circularly changes as below SI gt d b A AUTO gt 1 1 y E N This remote controller is universal If any command gt or is sent out the unit will carry out the command as gt M i P Zl indicates the guide louver swings as M gt R gt F gt
45. nd 13 ds outdoor unit communication R25 p TI c HY R34R62 R69 GRJB46 A VI 2012 4 14 11 swr A e Bottom view 1 High voltage e 0 Technical Information Service Manual 6 Function and Control 6 1 Remote Controller Introduction NT ON OFF Press it to start or stop operation Press it to decrease temperature setting Press it to increase temperature setting FAN Press it to set fan speed MODE Press it to select operation mode AUTO COOL DRY FAN HEAT A FEEL Press it to set HE ALTH function as Press it to set AIR function El 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 off the light Il MODE icon If MODE button is pressed current operation mode icon X AUTO amp amp COOL DRY a FAN or XX HEAT only for heat pump models will show Technical Information eo o Service Manual SLEEP icon is displayed by pressing the SLEEP butt
46. nnnnoconnoccccnoccnnccnnnnnoos 10 Exploded View and Parts List 11 Removal Procedure Append erario Appendix 1 Reference Sheet of Celsius and Fahrenheit Appendix 2 Configuration of Connection Pipe Appendix 3 Pipe Expanding Method ooooccccccccccccccccccccccccnncncncnano Appendix 4 List of Resistance for Ambient Temperature Sensor Service Manual e iio 51 Service Manual Part Technical Information 1 Summary GWH 09 RA K3DNA1E I Cold Plasma GWH 12 RB K3DNA1E I Cold Plasma GWH 18 RC K3DNA1E l Cold Plasma GWH 07 RA K3DNA2E I GWH 09 RA K3DNA2E I GWH 12 RB K3DNA2E I GWH 18 RC K3DNA2E I Cold Plasma Cold Plasma Cold Plasma Cold Plasma ZA GWH 07 RA K3DNA3E I Cold Plasma GWH 09 RA K3DNA3E I Cold Plasma GWH 12 RB K3DNA3E I GWH 18 RC K3DNA3E I Cold Plasma Cold Plasma ZA GWH 07 RA K3DNASE I Cold Plasma GWH 09 RA K3DNAS5E I Cold Plasma GWH 09 RA K3DNA5E I GWH 12 RB K3DNAS5E I Cold Plasma GWH 12 RB K3DNA5E I GWH 18 RC K3DNA5E l Cold Plasma GWH 18 RC K3DNA5E I UE 253 en losses PES 3i
47. o rear case Then remove evaporator assy Evaporator Assy Installation and Maintenance o eo 49 50 Steps Procedure 9 Removal of cross flow fan and motor Remove screws of step motor and then remove the motor Remove 4 connection screws of motor clamp and rear case Then remove motor clamp Remove cross flow fan and motor Removal of ring of bearing sub assy Removal of connection screws connecting cross fl ow fan to motor shaft Then remove the motor Service Manual Cross Flow Fan Fan Motor 8 Installation and Maintenance Service Manual Appendix Appendix 1 Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree Tf Tcx1 8 32 Set temperature Fahrenheit Fahrenheit display Fahrenheit o display Fahrenheit a temperature CF Celsius CC temperature CF Celsius CC CF CF 61 69 70 62 63 71 72 64 65 73 74 66 67 75 76 6 68 20 Ambient temperature Fahrenheit display temperature CF 3293 32 36 356 Fahrenheit CF Celsius C Fahrenheit display temperature CF Fahrenheit CF Celsius C 68 69 68 20 45 5051 so 10 11 54 56 1 32 36 y 41142 43 44 45 7 50 54 Appendix 2 Configuration of Connection Pipe 1 Standard length of connection pipe e 5m 7 5m 8m 2 Min length of connection pipe is 3m 3 Max length of connection pipe and max high
48. ome comressor m Re Note Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model e Indoor Unit TUBE ROOM FAN MOTOR TEM SENSOR TEM SENSOR w RT ol RTI di T ZN TUBE ROON PG PGE yy A a CAP Ne gT e AP2 ara MEA E 1 O SIS DISP1 DISP SWNGUD AYECN c zj tj EI HEATHL HEATH rere EVAPORATOR V V He RD BU AP1 LJ COOL PLASMA RECEIVERAND SWING DISPLAY BOARD MOTOR optional These wiring diagrams are subject to change without notice please refer to the one supplied with the unit Technical Information oe Service Manual 5 2 PCB Printed Diagram e Top view 3 4 5 13 6 7 1 Interface of live wire IN 2 Interface of neutral wire 3 Health control connector 2 4 Control connector of indoor J6 J5 J an R41R42 C19 R93C18 dad EHHH 5 RC capacitor 6 Auto button 7 Up amp down swing UT PET Feedback interface of irri m indoor fan RI 1 A LU hl por LI ser hy 2 9 Interface of jumper cap FUN 10 Display control interface LILILILILILILILI Ambient temperature senso 11 interface Indoor tube temperature 12 sensor interface Interface of indoor a
49. on 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 or incorrect wiring may result in electric shock fire hazard or malfunction Please install proper power supply cables before using the air conditioner 4 Properly connect the live wire neutral wire and grounding wire of power socket 5 Be sure to cut off the power supply before proceeding any work related to electricity and safety 6 Do not put through the power before finishing installation 7 For appliances with type Y attachment the instructions shall contain the substance of thefollowing If the supply cord is damaged it must be replaced by the manufacturers service agent or similarly qualified persons in order to avoid a hazard 8 The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube 2 Grounding requirement 1 The air conditioner is first class electric appliance It must be properly grounding with specialized 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 can t be used for other purposes 3 The grounding resistance should comply with
50. on Press this button again to clear the display TEMP icon function is applicable to partial of models Pressing TEMP button A set temperature ambient temperature A outdoor ambient temperature and blank is displayed circularly Up amp down swing icon 31 is displayed when pressing the up amp down swing button Press this button again to clear the display LIGHT icon g is displayed by pressing the LIGHT button Press LIGHT button again to clear the display LOCK icon mis displayed by pressing and buttons simultaneously Press them again to clear the display SET TIME display After pressing TIMER button ON or OFF will blink This area will show the set time TURBO icon is displayed when pressing the TURBO button Press this button again to clear the display DIGITAL display This area will show the set temperature During defrosting operation H1 will be displayed AIR icon NOTE This function is applicable to partial of models is displayed when pressing the AIR button Press this button again to clear the display FEEL icon is displayed when pressing the FEEL button Press this button again to clear the display FAN SPEED display Press FAN button to select the desired fan speed setting AUTO Low Med High Your selection will be displayed in the LCD windows except the AUTO fan speed HEALTH icon 4 is displayed when pressing the HEALTH button Press this button again to clear the display X FAN
51. parts It may cause electric leakage securely follow the specification damage the parts in air inlet and air outlet heating The dust and sundries caused It may cause malfunction or during installation are damaging the parts removed The gas valve and liquid 11 valve of connection pipe are open completely 4 It may cause insufficient cooling heating capacity 2 Test operation 1 Preparation of test operation e The client approves the air conditioner installation e Specify the important notes for air conditioner to the client 2 Method of test operation e Put through the power press ON OFF button on the remote controller to start operation e Press MODE button to select AUTO COOL DRY FAN and HEAT to check whether the operation is normal or not e If the ambient temperature is lower than 16 C the air conditioner can t start cooling Installation and Maintenance o e Service Manual 9 Maintenance 9 1 Error Code 1 Malfunction display reguirement When there are several malfunctions they will be displayed circularly 2 Malfunction display method 1 Hardware malfunction immediate display refer to error code list 2 Operation state immediate display refer to error code list 3 Other malfunctions it is displayed after the compressor stops for 200s refer to error code list Note when the compressor is restarted the malfunction display delay time 200
52. pipe temperature sensor of outdoor condenser is open circuit short circuit commercial Hardware malfunction A5 air con Outdoor tube sensor open or short circuit Hardware malfunction F4 blink4tims outlet pipe temperature sensor of outdoor condenser is open circuit short circuit commercial Hardware malfunction AT air con Exhaust sensor open or short circuit Hardware malfunction F5 blink5times Communication failure between indoor unit and Hardware malf nctisn E6 blink 6 times outdoor unit Compressor phase current detection circuit Hardware mialfunetin U1 blink 12 times malfunction HE C blink 14 times IPM high temperature protection controller within 200s P8 blink 19 times i and displayed directly PU Capacitor charge malfunction Hardware malfunction PU blink17 times Refrigerant system high pressure protection Hardware malfunction E1 blinkonce system low pressure protection reserved Hardware malfunction E3 blink 3 times It can be displayed through remote Compressor over load protection controller within 200s H3 blink 3 times and displayed directly after 200s i A Fault in matching Hardware malfunction LP blnk19times Loading EEPROM malfunction Hardware maifunction EE blink 15 times AC current detect circuit malfunction Hardware maifunction U5 blimk13times Outdoor DC fan motor malfunction Hardware malfunction L3 blin
53. r cord or connection wire is not long enough please get the specialized power cord or connection wire from the manufacture or distributor Prohibit prolong the wire by yourself 11 For the air conditioner without plug an air switch must be installed in the circuit The air switch should be all pole parting and the contact parting distance should be more than 3mm 12 Make sure all wires and pipes are connected properly and the valves are opened before energizing 13 Check if there is electric leakage on the unit body If yes please eliminate the electric leakage 14 Replace the fuse with a new one of the same specification if it is burnt down don t replace it with a cooper wire or conducting wire 15 If the unit is to be installed in a humid place the circuit breaker must be installed Installation Safety Precautions 1 Select the installation location according to the require ment of this manual See the requirements in installation part 2 Handle unit transportation with care the unit should not be carried by only one person if it is more than 20kg 3 When installing the indoor unit and outdoor unit a suffi cient fixing bolt must be installed make sure the installation support is firm 4 Ware safety belt if the height of working is above 2m 5 Use equipped components or appointed components dur ing installation 6 Make sure no foreign objects are left in the unit after fin ishing installation Refrigerant
54. r loosened or poorly contacted a Insert the temperature sensor tightly Blfunction is eliminated Is there short circuit due to tri pover yes of the parts no no v Make the parts upright no Malfunction is s gt a S eliminated ye v Is the temperature sensor normal according to the no Resistance Table v Replace it with a temperature sensor of the same model yes la n yes v Replace the controller with one ofthe same model yes End 26 O Installation and Maintenance Service Manual 2 Malfunction of Blocked Protection of IDU Fan Motor H6 Troubleshooting for H6 malfunction Stir the blade with a tool to see whether the blade rotates n Tighten the screw reassemble the blade motor Measure the voltage of this foot to neutral wire on the mainboard Installation and Maintenance and shaft bearing rubber base sub assy to make yes sure there is no foreign object between them no yes Is the control terminal of PG motor n connected tightly Insert the control terminal of PG motor tightly yes S malfunction n yes gt tir the blade b hand to see whether no the blade rotate s smoothly vy Re
55. s is cleared 3 Malfunction display control The indicator lamp and dual 8 nixie tube displays shall be synchronized That is when the indicator lamp blinks the dual 8 nixie tube displays the corresponding malfunction code 4 Display control viaremote controller Enter display control press light button successively for 6 times within 3s to display the corresponding malfunction code Exit display control pressing light button successively for 6 times within 3s or after display is shown for 5min the display will terminate Error Code List Dual 8 Indicator Display Malfunction Name Malfunction types Nixie Tube indicator indicator indicator Fault in input power zero Hardware malfunction U8 blink17times Jumper cap malfunction protection Hardware malfuncion C5 blink15times No feedback of indoor fan motor Hardware malfuncion H6 blink11times Indoor ambient sensor open or short circuit Hardware malfunction F1 blinkonce Indoor tube sensor open or short circuit Hardware malfunction F2 blinktwice Inlet tube sensor malfunction Hardware malfunction b5 blinkt9times Outlet tube sensor malfunction Hardware malfunction b7 blink22times PM sensor circuit malfunction Hardware malfunction P7_ blink18times Outdoor ambient sensor open or short circuit Hardware malfunction F3 blink3times Inlet
56. st of Resistance for Ambient Temperature Sensor Appendix 1 Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units 15K ena Rene ono Reden wo Fein nere rodom BENIN NNI PR PR a Le CM 128 6 21 17 93 3711 99 1 039 1216 22 1714 e 357 10 109 a os ose _ tor ln er E um 63 3333 1 14 1029 Ei ae ez om un n ars oe m6 10 82 75 29 12 6 78 43 30 12 07 i s us 32 no 0 952 64 3 217 3 105 2 998 2 896 2 797 os er 6 les 2 WE m 103 0 925 104 0 898 tos 083 tos 008 107 0 825 108 0 802 19 om o ozs 2 611 2 523 33 10 63 34 10 2 E E 35 om 36 esez El El E E m 72 2 439 111 0 737 73 2 358 112 0 717 74 228 n oer 75 226 m4 0678 76 2 133 115 se me 062 m i El m Le 37 9 003 38 8 642 39 82 do 797 41 7 653 42 7 352 ds 705 ds em 45 6 529 46 6 278 ar 608 48 589 49 5 589 88 1 451 50 5 379 1 408 128 0 467 51 sto eo 1363 129 osse De se 1 s e o um m om 14 24 73 53 4 802 92 1 282 0 433 23 6 54 4 625 93 1 244 0 422 ho zs s e s ur m e Luo ons p se sme E p Mn oe Le 18 20 54 4 139 1 136 435 0 391 Ce oe se o u
57. te in Auto mode and indoor fan operates in Auto fan mode and swing When the unit is on pressing this button will turn off the unit 3 Auto Fan 1 Auto fan speed under heating mode When Tinddor amb lt Tpreset 1 C indoor fan operates at high speed When Tpreset 1 C lt T inddor amb lt Tpreset 3 C indoor fan operates at medium speed When T inddor amb 2Tpreset 3 C indoor fan operates at low speed 2 Auto fan speed under cooling or fan mode WhenT amb 2Tpreset 3 C indoor fan operates at high speed When Tpreset 1 C lt T amb lt Tpreset 3 C indoor fan operates at medium speed WhenT amb sTpreset 1 C indoor fan operates at low speed 3 Auto fan speed under drying mode is low speed During auto fan speed there s should be at least 3min and 30s operation time when switching between high speed medium speed and low speed 4 Sleep Sleep mode is only valid under cooling or heating mode Cooling mode Basing on setting temperature by remote controller after turning on sleep function setting temperature will increase automatically according to the human comfort in few hours Heating mode Basing on setting temperature by remote controller after turning on sleep function setting temperature will decrease automatically according to the human comfort in few hours 5 Timer Function 1 General Timer 1 1 Time On if Timer On is set when the system is the controller will operate in the original setting mode after reaching the
58. the shortest time In COOL mode the unit will blow strong cooling air at super high fan speed In HEAT mode the unit will blow strong heating air at super high fan speed This function is not applicable for some models SLEEF Press this button to go into the SLEEP operation mode Press it again to cancel this function This function is available in COOL HEAT Only for models with heating function mode to maintain the most comfortable temperature for you Technical Information oe 11 Service Manual LIGHT Press LIGHT button to turn on the display s light and press this button again to turn off the display s light If the light is turned on X5 is displayed If the light is tunrned off x disappears Combination of and buttons About lock Press and buttons simultaneously to lock or unlock the keypad If the remote controller is locked is displayed In this case pressing any button blinks three times IF Combination of MODE and buttons About switch between Fahrenheit and Centigrade At unit OFF press MODE and buttons simultaneously to switch between C and F Replacement of Batteries 1 Remove the battery cover plate from the rear of the remote controller As shown in the figure 2 Take out the old batteries 3 Insert two new AAA1 5V dry batteries and pay attention to the polarity 4 Reinstall the battery cover plate Notes eWhen replacing the batteries do not use old or different
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