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1. 63 64 Removal Procedure see Proo e fots gt 3 Loosen the 2 screws in the right and the left which fix the Evaporator Assy 4 Widen the auxiliary piping to the extent of 109 202 Pull the heat exchanger to the front side to undo the hooks completely and then lift it A mt sem Ez AE ISA AT TEA Auxiliary piping R8040 Heat exchanger Fre uA 7 NI AN M 7 BEE a li ED Es E EE BERN Removal Procedure 10 Remove Cross Flow Fan Fan Motor Remove Cross Flow Fan Fan Motor 12 Remove Cross Flow Fan and Motor Sub Assy screw Procedure OT Bearing N w SEE Removal Procedure Step Proo e fots gt 13 Remove Motor Sub Assy Remove Motor Sub Assy 14 Remove Fan Motor 66 Removal Procedure 10 2 Removal Procedure of Out
2. Exploded Views and Parts list 2 Cooling 8 Heating Models l LALI Fn So PP VAT IN K WO VES Exploded Views and Parts list 8 2 Parts List e indoor Unit u DT Decoene Stip fa 2019 R gt Front Panel POT BIZ Jr 3 Fiter Sub Assy RN Ja DA fronilase em 5 Gude lover osano 1051287711 76 jArlomer zsm Ja 77 Shat of guide ouer 1054202001 1054202001 2 E Front Panel Assy 2001237601 2001237601 Ji O Drainage Pipe Sub assy 0523204101 0823204101 1 710 Evaporator Support zao 84818108 Ja 41 Gross Flow Fan msasa 10223 Ja 712 JEvaporator Assy Ooo Mom JI 26112486 714 Rear Case seet Een Seenen O 1 715 Wali Mounting Frame 1 D nn 0125201801 Ji 716 Electro Box Cover 20128108 222106 Ja 717 Electric Box Assy 2020225303 2020225302 Jr 718 Motor Press Plate eater 2 11 719 Electric Box Cover Sub Assy 20122109 20122100 171 20 fferminalBoard Ws L Ja Ca ak EE EC Ja 22 Step Motor aaoo O 23 Pipe plug oute R_D 24 fEecricBox L 20112086 201120 171 25 woiorsub Assy 1502002 15002002 Ja 26 Baffie Plate 26112218 gens Ja 27 Fan Motor 02 501208 28 Front Case Assy 2001237501 200123750 Ji 29 Remote Controller 30510061 30510061 11 30 Power Gordo 4008046485 Jr 31 Connecting Cable 400205236 700205236 Jr 32 SorewCoer 2529 O 242209 17 1
3. A switch for field setting is not provided in particular M Screw stoppers inside the flap which were equipped in the existing models are not provided MH At the upper part there are 2 hooks in the left and the right M Disengage the hooks by pressing knobs with a screwdriver 55 Removal Procedure Step A gt 6 Remove the Vertical blade 1 Unfasten the hooks at the upper 2 positions m set of vertical blade has 6 fins as on ASSY It is impossible to replace only one fin m The set of vertical blades is not marked for difference between right and left 2 Unfasten the 3 hooks at the shaft mounting part by pressing them vvith a flat screvvdriver Repeat the same procedure to remove the vertical blade on the other side 3 Remove the vertical blade Vertical blade 56 Removal Procedure sto Procedure Points 7 Remove electrical box Disconnect the Cable D gt jew clamp eN ooh M Pay attention to the direction of the retainer of the thermistor so that the retainer will not touch the harness same as the existing models Discon
4. 5 GREE P Service Manual MODEL GWCO9KF K3DNASA GWHO9KF K3DNA5A GWC12KF K3DNA5A GWH12KF K3DNA5A Refrigerant R 410A GREE ELECTRIC APPLIANCES INC OF ZHUHAI Summary and features Summary and features Indoor Unit GWCO9IKF K3DNASA I GWHO9IKF K3DNASA I GWC12KF K3DNA5A GWH12KF K3DNA5A e Outdoor Unit GWOCO9KF K3DNA5A O CB146W0050 GWHO9KF K3DNA5A O CB146W0060 GWC12KF K3DNA5A O CB146W0070 GWH12KF K3DNA5A O CB146W0080 Remote control window YB1F2 Table of Contents Summary and features ericeira 1 Part 1 1 Safety Precau EE 2 Part 2 SPECIFICATIONS anen e ansaaaipan paste teen e aksion 3 2 IIA CCl Cat ON nn 3 2 2 Operation Characteristic Curve aanrennen enensenr ennen eneen vennen 7 2 3 CapacitvVariationRatio Accordingto Temperature eneen 7 24 Operation sie 8 2 5 Noise criteria curve tables for both models uk 8 Part 3 Construction Views 9 Ooo UN 9 OO DON 9 Part 4 Refrigerant System Diagramm 10 Part5 Schematic DIG ac a pa ka ae ae ka n ea a as pa pa pan 11 S1 FE TAR LAM 11 2 FEN 11 bo PIG heen ebe 13 Part4 Function and Conti NNN 18 6 1 Remote Control ODSrAUONS iritan ki ia ie n s ke n ii i 18 6 2 Changing batteries and notices suivant ratita 21 6 3 Unit indication section na aaa akne ner e need e eee e eee nene eee eee eren eren eee eee eee rrenen 21 64 UNN 21 6 5 DESCRIPTION OF EACH CONTROL OPERATION nnee 22 6 6 Error Detection of Temperature
5. Is overload wire reliably connected Y v Replace electric expansion valve Remove y Adjust connecting wire malfunction N v Replace parts of outdoor electric box Remove malfunction N v Refrigerant leakage recharge the refrigerant Finish Adjust onnecting wire 45 9 5 2 way 3 way Valve Appearance 46 Pumping down Pressure check 2 way Valve Liquid Side Hexagonal wrench 4mm Flare nut Closed position JEP Open position geg 7 To piping connection To outdoor unit Troubleshooting 3 way Valve Gas Side Valve cap Open position Closed position Pin Flare nut Service Service connection pi Sen cap port To outdoor unit Shaft position Shaft position Service port Closed clockwise Open O t Closed clockwise Open Open Open with charging cvlinder Open Open cvlinder Open Open with charging cvlinder Open Open Ste Closed Closed Closed PPS with valve cap with valve cap with cap Closed Open clockwise with vacumm pump Open Closed with valve cap with cap Open Open counter clockwise connected manifold gauge Open with charging Open Open with charging cylinder Troubleshooting Air puraina CAUTION Do not leak the aas in the air during Air puraina Se Outdoor u
6. Insert drain hose into the handle of drain pan and join drain hose and connecting hose according to the figure by Shield pipe Sa Z N Drain hose Inside the room Extension drain hose S Ay CAUTION Insertthe drain hose and drain cap into the drain port mak ing sure that it comes in contact with the back of the drain port and then mount it If the drain hose is not connected properly leaking will occur e Attach the Insulation Drain hose to the drain hose Insulation Drain hose Drain hose 5 Wirina Connection Wiring the connecting cable can be carried out without remov ing the front panel 1 Remove the air inlet grille Open the air inlet grille upward and pull it toward vou 2 Remove the terminal cover and cord clamp 3 Insert the connecting cable or as according to local regula tions codes into the pipe hole on the wall 4 Pull the connecting cable through the cable slot on the rear panel so that it protrudes about 15 cm out of the front Installation Manual 5 Insert the connecting cable fullv into the terminal block and secure it tightly with screws 6 Tightening torque 1 2 Nem 0 12 kgfem 7 Secure the connecting cable with the cord clamp 8 Attach the terminal cover rear plate bushing and air inlet grille on the indoor unit CAUTION e Be sure to refer to the wiring system diagram labeled inside the front panel Check local electrical regulations for
7. Purge the air e Procedure 1 Confirm that both the 2 way and 3 way valves are set to the open position Remove the valve stem caps and confirm that the valve stems are in the raised position Be sure to use a hexagonal wrench to operate the valve stems 2 Operate the unit for 10 to 15 minutes 3 Stop operation and wait for 3 minutes then connect the charge set to the service port of the 3 way valve Connect the charge hose with the push pin to the service port 4 Air purging of the charge hose Open the low pressure valve on the charge set slightly to air purge from the charge hose 5 Set the 2 way valve to the closed position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 1kg cm g Troubleshooting Outdoor unit 7 Immediately set the 3 way valve to the closed position Do this quickly so that the gauge ends up indicating 3 to 5kg cm g 8 Disconnect the charge set and mount the 2 way and 3 way valve s stem nuts and the service port nut Use torque wrench to tighten the service port nut to a torque of 1 8 kg m Be sure to check for gas leakage Troubleshooting Re air Puraina EEN Gas side zi Gas cylinder OPEN nf UN CLOSE e Procedure 1 Confirm that both the liquid side valve and the gas side balve are set to the closed position 2 Connect the charge set and a gas cylinder to the service port of the Gas sid
8. 15002003 YI 26 Bafe Plate 2m2 26112818 1 27 franMotor 1601209577 15012098 28 Front Case Assy 200123750 20023750 1 29 Remote Controller 80510068 8051008 171 30 PowerCod mooss 40020443 1 31 Connecting Cabe 400205236 400205236 1 32 Screw Cover 28288019 OJ 24252009 II 33 Man Board orar 30138121 JI 34 DY Capacitor O O 38080018 33030018 1 35 Ambient Temperature Sensor 390000453 390000453 t 36 _ FanBearng O O OE 37 jDamping washer sub assy 76512011 7651201 1 35 AxleBushsubassy 105404 1004 1 39 Electric Box Sub Assy 202022570 22257 1 The above data are subject to be changed without notice t 38 Exploded Views and Parts list e Outdoor Unit 1 Cooling Only Models Part Code GWOTZKEKSDNASAO 76 jLefSidePlaie Roos 2005301 7 78 JElecinic Boxassy 0260525605 77 0200320602 1 DO fmanBoard oa 501380 Ja 30 relay Le O OO moos Ja if Clapboard O OOOO osos O 712 Chassis Subassy 0120390901P 02039090P PT 717 RightSide Piate Sub Assy 0130318001 01303150 1 18 JHandleassy o eoe 4 26113005 SC 03733025 07133189 00103761 K NO Description Overload Protector 00181067 00181067 22243001 22243001 2 Cooling 8 Heating Models Part Code 7 HA on Re JENG Ee BCE a 1300048 sal Fow Fan Sub Assy 1088300801 TOS880680T 1 4 Jranmotor EUR OO ooa voir Supo oman or
9. 5 Carpenter s level 9 Hammer 10 Drill 11 Tube cutter 12 Tube flaring tool 13 Torque wrench 14 Adjustable wrench 15 Reamer for deburring 16 Vacuum pump For R410A 17 Gas leakage detector 28 Installation Manual 7 2 Installation Position Selection 1 Indoor Unit 1 The air inlet and outlet vent should be far from the obstruction make sure that the air can be blown through the whole room 2 Select a position where the condensing water can be easily drained out and the place is easily connected for outdoor unit 3 Select a location where the children can not reach 4 Can select the place where is strong enough to withstand the full weight and vibration of the unit And will not increase the noise 5 Be sure to leave enough space to allow access for routine maintenance The height of the installed location should be 250cm or more from the floor 6 Select a place about 1m or more away from TVset or any other electric appliances 7 Select a place where the filter can be easily taken out 8 Make sure that the indoor unit installation should accord with installation dimension diagram requirements 9 Do not use the unit in the immediate surroundings of a laun dry a bath a shower or a swimming pool 2 Outdoor Unit 1 Select a location from which noise and outflow air emitted by unit will not inconvenience neighbors animals plants 2 Select a location where there should be sufficient ventilation
10. m A Inverter different Compressor Standard Hz 55 5 72 speed tom mm 85 75 2 Total Capac Inverter different Compressor speed Power Input Inverter different Compressor speed tow f w 20 20 Rated Current a e3 os og Air Flow Volume m h 520 520 370 m3 h 280 280 Dehumidifjng Volume id Ml EER COP WRR Energy Class DMA AR Indoor unit GIVCOSKEKSDNASAI 1 GWHO9KFK3DNASM Fan Motor Speed OM mn 0080 JO TT Diamsterlengh m oxa A Eveporator Maus fin coppertube Aluminum fin coppertube GEE pap n n ch gh fones coil width L Swing kr oe a A ose eE esa Se Level Sound Power Level Dimension WxHxD mm an ren Dimension of Package LxWxH 844x342x261 844x342x261 Net Weight Gross Weight 8 11 8 11 Remarks Rating conditions are Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B Heating Indoor air temperature 20 C D B Outdoor air temperature 7 C D B 6 C W B Specifications Manulacturervademark Pran iaa OOO IMMA press PRAT Goi Teng 1 height H xcoi wain Pianeta Del CE A A Permissible Excessive Operating Permissible Excessive Operating Sound Pressure Leve IBA Sound Power Level BA Dimension WxHxD 658x550x275 658x550x275 Dimension of Package LxWxH 771x348x592 771x348x592 Net Weight Gross Weight EN 27 31 28 32 Name ofrefrigerant R410A R410A Refrig
11. 10 TIMER FUNCTION The main board has general timer function and clock function The timer function can be selected by remote controller with different function 1 General timer start and stop time can be set The accuracy is minute E g timer on for 1 hour timer off for 1 5 hours Timer on after setting timer on the unit will run at setting time according to the original setting mode The timing interval is 0 5hour and the setting range is 0 5 24hours Timer off the timer off function can be set when the unit is on When the setting time for timer off is reached the unit will stop The timing interval is 0 5hour and the setting range is 0 5 24hours 2 Clock start and stop time can be set The accuracy is minute E g timer on at 8 00a m timer off at 17 30p m Timer on if the timer on function is set when the system is on the system will go on running If the timer on function is set when the system is off the system will start running in the previously set mode when the setting time is reached Timer off if the timer off function is set when the system is off the system will keep off even though the setting time is reached If the timer off function is set when the system is on the system will stop running when the setting time is reached Timer modification when the system is under timer state start or stop of the unit can be set via remote ON OFF button and the timer can be reset The system runs according to
12. immediately stop at current position shows left and right swing louver swings back and forth as show in the above figure 6 2 Changing batteries and notices 1 Slightly to press the place with lt 4 along the arrowhead direction to push the back cover of wireless remote control As show in figure 2 Take out the old batteries As show in figure Insert two new AAA1 5V dry batteries and pay attention to the polarity As show in figure 4 Attach the back cover of wireless remote control As show in figure X NOTE When changing the batteries do not use the old or different batteries otherwise it can cause the malfunction of the wireless remote control O If the wireless remote control will not be used for a long time please take them out and don t let the leakage liquid damage the wireless remote control Q The operation should be in its receiving range O It should be placed at where is 1m away from the TV set or stereo sound sets If the wireless remote control can not operate normally please take them out a Sketch map for after 30s later and reinsert if thev cannot normallv run please change them changing batteries 6 3 Unit indication section TT 1 When the unit is energized all the display marks will be shown and EE only the power LED lights LILI 2 When the unit is turned on remotely the power LED goes out wh LILI G the current setting running mode is displaved F CO
13. nut to a torque of 1 8 kg m Be sure to check for gas leakage Removal Procedure 10 Removal Procedure 10 1 Removal Procedure of Indoor Unit Procedir N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 External features B if ON OFF button is kept pushing for 5 seconds aforced cooling op EE eration willbe carried out for a ai approx 15minutes 2 Removing air filters Pull protrusions on left and right sides of panel with fingers and open front grille all the way 2 Lift center section of air filter and disengage hooks M Left and right filters are interchangeable M To re install insert air filter along the guide 3 Remove air filter by pulling forward 53 Removal Procedure A l Support the front panel by one hand while remove the rotation axis at the upper center by the other hand 3 Opening and shuttingfront panel Pull down horizontal blade by pulling forward M And pull out the front panel forward to remove Horizontal blade Remove horizontal blade by
14. pulling forward Hook a finger onto the projection part provided on the both sides of the unit s panel and open up the panel to the position higher than it will stop M Left and right filters are interchangeable M To re install insert air filter along the guide E 4 IK Rotary shaft Wes vill ii li i Mi DEEN DEI It Seen A J W 7 1 IMAN a IM vi i Vi FT W Remove the front panel from the unit 54 Removal Procedure Step Ermi Poms gt 4 Opening and closing of service cover 5 Removal of front grille assembly 4 2 3 Remove a service cover mounting screw Open service cover upward Remove the 3 screws in the right and the left which fix the main bodv with the front grille Disengage the 3 hooks on the upper part In case that the hooks are not pressed from above remove the front panel and then remove the grille while pushing the hook through a clearance between the front grille and the heat exchanger The front grille can be removed in a manner to pull out the upper part forward and lift up the lower part
15. unit pipe insulation material Bind them together with vinyl tape so that there is no gap 4 3 Evacuation After the piping has been connected to the indoor unit perform the air purge AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using a vacuum pump Do not use the refrigerant in the outdoor unit For details see the vacuum pump manual Air purging with vacuum pump Be sure to use a vacuum pump with counter flow prevention function so that oil inside the pump does not flow back into the air conditioner pipes when the pump stops If oil inside the vacuum pump enters into the air conditioner circuit which uses R410A trouble with the refrigeration system may develop 1 Connect the charge hose from the manifold valve to the service port of the gas side packed valve 2 Connect the charge hose to the port of the vacuum pump 3 Open fully the low pressure side handle of the gauge manifold valve 32 Installation Manual 4 Operate the vacuum pump to begin evacuating Perform evacu ating for about 15 minutes if the piping length is 20 meters 15 minutes for 20 meters assuming a pump capacitv of 27 liters per minute Confirm that the compound pressure gauge read ing is 101 kPa 76 cmHg 5 Close the low pressure valve handle of gauge manifold 6 Open fully the valve stem of the packed valves both sides of Gas and Liquid 7 Remove the charging hose from the service port 8 Sec
16. 3 Select a location where there should be no obstructions cover the inlet and outlet vent 4 The location should be able to withstand the full weight and vibration of the outdoor unit and permit safe installation 5 Select a dry place but do not expose under the direct sunlight or strong wind 6 Make sure that the outdoor unit installation dimension should accord with installation dimension diagram convenient for maintenance repair 7 The height difference of connecting the tubing within 5m the length of connecting the tubing within 10m 8 Select a place where it is out of reach for the children 9 Select a place where will not block the passage and do not influence the city appearance 7 3 INSTALLATION OF INDOOR UNIT 1 Installina the mountina plate The mounting plate should be installed on a wall which can sup port the weight of the indoor unit 1 Temporarily secure the mounting plate to the wall make sure that the panel is completely level and mark the boring points on the wall 2 Secure the mounting plate to the wall with screws Installation Manual Recommended mounting plate retention spots and dimensions Use tape measure Recommended mounting plate PI as shown f retention spots 5 spots ha all on ral age tab sa i Position the end of a tape measure at x Se SH NG 14413 as pipe end 160 TES z j the wa Ligu
17. 4 pm Powermput ATAN ow EN ed fm m mw LR OuiputofFan Motor w 3 Ba pfa os om SO EE mami mm s Climate Type Permissible Ex IV ratin Dimension WD Is E aa EE EE Pipe ere p9 52 318 9 52 3 8 The above data is subject to change without notice Please refer to the nameplate of the unit Specifications 2 2 Operation Characteristic Curve Cooling Heating 8 Current A Condition Indoor DB 20 C Indoor air flow Super High Pipe length 5m Voltage 230V Condition Indoor DB 27 C WB19 C 5 Indoor air flow Super High Pipe length 5m 0 20 40 60 8 100 120 0 20 40 60 80 100 120 Compressor Speed rps Compressor Speed rps 2 3Capacitv Variation RatioAccordingto Temperature Cooling Heating 100 100 90 80 tal Q g 80 60 gt O E 5 O Q E vo i O 40 E Condition Condition Indoor DB27 C WB19 C Indoor DB20 C 60 H Indoor air flow Super High Indoor air flow Super High Pipe length 5m 20 Pipe length 5m 50 0 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 15 10 5 0 5 10 Outdoor temp C Outdoor temp C Specifications 2 4 Operation Date Cooling Temp Condition C Model Standard Indoor Fan Outdoor Compressor Pr
18. 7733 Main Board O sossa O 80188180 Ji 34 Y Capacitar 308003 88080015 JI 35 Ambient Temperature Sensor 390000453 390000453 1 36 FnBeaino 76512210 O 76812201 37 Dampingwashersubassy 76512011 7651201011 38 AxieBushsubassy 10542024 30548024 t 39 Electric Box Sub Assy 2020255703 20025702 1 The above data are subject to be changed without notice 37 Exploded Views and Parts lis a DT DecoameStp 20192292 20198898 II gt Front Panel 2001230501T 722 2001232501T 71 3 FiterSub Assy Z mz 2 DA oo LA A II 75 Gude Looe O osem O O oseo 76 JArlower MOB I O 7 Shat of guide Touver 1054202001 1054202001 2 E Front Panel Assy 200123760 200123760 1 9 Drainage Pipe Sub assy 0523204101 TJ O58820410T JA 710 Evaporator Support 28818108 28818108 1 41 Gross Flow Fan 1085223 1085223 r 92 JEvaporator Assy 01008745 M 1 713 Helicoid tongue 26112486 26112886 YT 714 RearCasoassy 2220211901 2820211901 pt 716 Wall Mounting Frame eses 02520180 JI 716 Electric Box Cover 20122106 20122106 1 717 Electric Box Assy 2020225301 20202253 1 718 Motor Press Plate JI 2112191 2112191 YT 719 Electric Box Cover Sub Assy 20122109 202200 JI 20 frerminalBoard zones U 22 Step Motor aaoo OO eoo 1 23 Pipe plug outlet 7e n CS 24 Electo Box om208 20112086 YT 25 Motor Sub Assy 1500202
19. 776 fLefiide Pae pO 20053001 Enn 7 Top Cover Sub assy 0125504007 012530400 DE JEleciic Boxassy 02605256 0260325001 Ia DS Main Board 80188087 TJ 200 Ya Co Rey OOO OOo ooa O OOO aooaa 712 Chassis Subassy 0120390901P 0120390901P I 718 JGondenserAssy ONM ONB 714 OutofVaNe ssy ner Te 1 715 JCapilarySub Assy 00 0 46 vake Support ome om pt 7 Right Side Plate Sub Assy 0130318001 0130318001 1 718 Handle assy 26285046 26233046 20 Magnetcol 48000400s0 400040080 24 JawayvaveAssy ze zer Ja 5 Joompresserandings 0103761 0 II 25 Joverioad Protecior 00181067 ner Jo The above data are subject to be changed without notice Troubleshooting 9 TROUBLESHOOTING 9 1 Precautions before Performing Inspection or Repair Be cautious during installation and maintenance Do operation following the regulations to avoid electric shock and casualtv or even death due to drop from high attitude Static maintenance is the maintenance during de energization of the air conditioner For static maintenance make sure that the unit is de energized and the plug is disconnected dvnamic maintenance is the maintenance during energization of the unit Before dvnamic maintenance check the electricitv and ensure that there is ground wire on the site Check if there is electricitv on the housing and connection copper pipe of the air conditioner with voltage tester After ensure insulation place and the saf
20. and the indicator light in the displayer will be on ruso When the LIGHT off is set the icon 10 will be displayed and the indicator light in the displayer will be off GREE SLEEP a Sleep button Left and right swing button Press this button enter into SLEEP state Simpleness swing mode is defaulted for when repressed it will quit The sleep function Wireless remote control in this mode will be canceled with the stop of the unit press this button could turn on or turn There is no SLEEP function under AUTO off the Left and right swing function and FAN mode is the icon for sleep e When unit is turned off synchronously function press and Left and right swing buttons At COOL mode the SLEEP mode runs after it could be switched between the simpleness 1hour the setting temp will be increased swing mode and stationary swing mode by 1C 2 hour later setting temp will be increased by 2 C and then will run at this setting temperature at this time 7A blinks 2 seconds e In Stationary swing mode press this button the angle for Left and right swing as show in below ooo mn Ui penn CAK 7 N At HEAT mode the SLEEP mode runs i gt after 1hour the setting temp will be GR decreased by 1 C 2 hours later setting temp When left and right swing louver is working will be decreased by ZC then it will run when turn off the unit the siwing louver will at setting temperature
21. emm emm emm mm em eme em emm em emm a YEGN w CLAPBOARD ELECTRICAL BOX i l TEMSENSOR TEM SENSOR TEMSENSOR E YYYNS op 06 In U el O Zi 5 EG YEGN CLAPBOARD ELECTRICAL BOX e SUB ASSY YEGN ie s ZN WARNING zg e Please don t touch anv terminal when the voltage of D PE SAT PE MOTOR terminal DC and DC at PCB2 is higher than 30V to revent the risk of electrical shock Schematic Diagram 5 3 Printed Circuit Board Indoor Unit 1 Control PCB e TOP VIEW KEL o 2 e z e T3 18AL 2500 7 jes slelejejsi Rui ai ge Z RCI T HEAT ROOM BROWN q DI SP1 SWING UD DI SP2 FUL T10AL 2504 P mo AC L R103 L mwn T R3 VJ Fl GRJSIS A Vi 1 Di pj 2009 10 10 f ja kara ka NWO 12U e BOTTOM VIEW Ela R108 R111 EJ RSC al 7 03 R34 E JE Jese GR Seel JE _Jc 42 2 Displav PCB amp Power Supply PCB 14 zero line wire under voltage Schematic Diagram o R44R43 R42 R41 UP NORD MONA NON 1 W 0184 On mm Nm RC2 RIGHT THAJ Ge 1016002 8 ZETU O SE SR J O A LIG Une O e E5 ETA 8 6 18nMN89 E TI SEZA Li sol A eezu U M em CI azu LI
22. the latest setting state When both the timer on and timer off are set the system runs according to the current setting state When the setting time is reached the unit will start and stop running In that case the unit will run according to the previously setting mode when the setting time for timer on is reached The unit will stop running while the setting time for timer off is reached If the setting time for timer on and timer off is the same the unit will stop running no matter what the current state is 10 Auto restart Function Memory mode up and down swing light setting temperature setting fan speed general timer not clock Fahrenheit Celsius After de energized the unit can run according to the memory if it is energized again If the timer function is not set in the last remote control the system will run according to the last remote control If the timer function is set in the last control before it is de energized the system will memorize the last timer setting The setting time is recalculated since the energization of the unit If the timer function is set in the last control and the setting time is reached before the unit is de energized the unit will run according to the previous running mode after it is energized again But the timer function will terminate The clock will not be memorized 11 Turbo function In cooling and heating mode not available in auto dehumidify fan mode press the Turbo butt
23. the malfunction is shown in error code In other situation the malfunction will be displayed by press the light button for 6 times within 41 Troubleshooting 9 4 How to Check simply the main part 1 Malfunction of power supply from indoor unit to outdoor unit Main inspection point Inspect the power supply plug seat with AC voltage gauge to check if the voltage between L and N is within 200VAC 240VAC Check with AC voltage gauge if the voltage between N 1and 3 of indoor wiring block is within 200VAC 240VAC Check with AC voltage gauge if the voltage between L and N of outdoor wiring block is within 200VAC 240VAC Energize the unit and wait for 3min Measure voltage between N 1and 3 of indoor vviring block Voltage 200V Measure voltage between L and N of outdoor wiring block Voltage 200V Indoor main board error indoor and outdoor wiring error Outdoor electric box error Adjust wiring Replace main board of indoor unit Replace outdoor Replace indoor electric box and outdoor wiring Remove malfunction 2 Indoor fan does not rotate without feedback Main detection point e Is the control panel reliably connected with the electromotor Is it loose Is the connecting sequence correct e Is the input voltage within the normal range measure the voltage between L and N of the wiring block XT with AC voltage gauge M
24. EJ R29 C10 a ir Schematic Diagram Outdoor Uni 1 Control PCB e TOP VIEW m Z a 6za soca 10 LO m gt a 1 O 00 O CH y C o V 5 z 025 0cs EG O INSIXXI EX XIX RAR RR COC RR 005 K RR RRA RR CCC RR RAR RR RR RR RR RARA ARI RR RR KRRKKKEKKS RSS j S55 RRRS SII 0 S PORT RSS SS TA SS NR L E 5 Fr Q E EE E e BOTTOM VIEW 15 VWOd 16 2 Povver Supply PCB e FRONT VIEW e BOTTOM VIEW Schematic Diagram Schematic Diagram 2 Rrejector PCB e TOP VIEW NMOQ 1441 TUH o A a l 8 OE GROEN Z TII GOOZ HIN 4 61887189 Els ms JA gt i Jl E SE dn e BOTTOM VIEW qu IHI9TA raad WWOQ C57 R52 R51 THO IH 17 Function and Control 6 Function and Control 6 1 Remote Control Operations Note Be sure that there are no obstructions between receiver and remote control Don t drop or throw the remote control Don t let any liquid in the remote control and put the remote control directiv under the sunlight or any place where is very hot Signal transmitter N AUTO af OPER AIR HEALTH BLOW Kad DIN WIR EF di LER 49 lo ta TURBO AN HOUR Xx m d J Govor Remote control GREE ON OFF ON OFF button e Press this button the unit will be started or stopped which can clear the timer or sleeping func
25. G MODE 1 When the unit is energized all the display marks will be shown and ony the power LED lights 2 When the unit is turned on remotelv the power LED goes out while the current setting running mode is displaved 3 During defrosting H1 is displayed in dual 8 4 In normal situation the setting temperature is displayed in dual 8 place 5 When the signal of displaving indoor temperature or outdoor temperatue is received from the controller the corresponding temperature will be shown in dual 8 place It resumes displaying setting temperature 5s later A Indoor temperature setting temperature 2 DRY MODE 1 In this mode the fan motor runs at low fan speed while swing works according to setting state The range of setting temperature is 16 30 C 61 86 H 2 When outdoor malfunction or protection stoppage happen the indoor fan will remain the original running state and the error LED will light 3 FAN MODE 1 In this mode the indoor fan mav run at high medium low and automatic speed The compressor outdoor fan and 4 wav valve all stop running 2 In this mode the range of setting temperature is 16 30 C 61 86 H 4 HEATING MODE 1 Heating mode When setting temperature indoor temperature 1 SC the unit will stop heating Both outdoor fan and indoor fan will stop later When setting temperature indoor temperature 1 5 C and it lasts for a certain period the unit will start heating In that cas
26. OL light blue 3 During defrosting H1 is displayed in dual 8 k 66 DRY light green 4 In normal situation the setting temperature is displayed in dual 8 COOL CN place xx hb RUN light red 5 When the signal of displaying indoor temperature or outdo or HEAT RUN temperature is received from the controller the corresponding Pa HEAT light orange temperature will be shown in dual 8 place It resumes displaying ONOFF setting temperature 5s later Unit ON OFF button 6 4 Unit ON OFF button If the wireless remote control is lost or broken please use the manual switch button At this time the unit will run at the Auto mode but the temperature and fan speed cannot be changed The operation was shown as below To open the panel the manual switch is on the displayer box e Turn on the unit At unit turned off press the button the unit will run at Auto mode immediately The microcomputer will accord to the indoor temperature to select Cooling Heating Fan and obtain the comfortable effect e Turn off the unit At unit turned on press the button the unit will stop working Operation of automatic buttons stop force running start runnin uring stop Sat force orn in case of key Fr Fr running stop running stop running stop running running operation during stop after running abnorma li communication error Function and Control 6 5 DESCRIPTION OF EACH CONTROL OPERATION 11COOLIN
27. PCB malfunctio n Anti freezi ng protection Overload of system No motor of indoor unit feedback Indoor pipe temperatur e sensor malfunctio n Internal ambient temperatur e sensor malfunctio n Zero passage abnormal Overload of compresso T o B We Startup failure pa No motor of outdoor unit feedback N Overcurren t protection 4 way valve conversion abnormal Phase current detection malfunctio n of compresso r remarks 4s Error ei Dual display E N ON B Ti N jan G LA Ti E E T m Ti tai tai An E G Heating LED pause 3s and blink 15 times Heating LED pause 3s and blink 15 times Running LED pause 3s and blink 2 times Heating LED pause 3s and blink 4 times Running LED pause 3s and blink 11 times cooling LED pause 3s and blink 2 times Cooling LED pause 3s and blink 1 times Heating and cooling LED blinks 7 times at the same time heating LED pause 3s and blink 3 times heating LED pause 3s and blink 11 times Heating and cooling LED blink 8 times at the same time Running LED pause 3s and blink 5 times cooling LED pause 3s and blink 20 times Heating LED pause 3s and blink 13 times Repair method Replace indoor main board Replace indoor main board Outdoor ambient temperature is too low System is abnormal check if the evaporator and c
28. Precautions Important Please Read Before Startina This air conditioning system meets strict safety and operating standards As the installer or service person itis an important part of your job to install or service the system so it operates safely and efficientiv To prevent injury to the user or other people and property damage the following instructions must be followed e Follow each installation or repair step exactiv as shown e Observe all local state and national electrical codes e Pav close attention to all warning and caution notices given in this manual About the pictograms AA Warning Erroneous handing gives a high possi bilitv to induce serious results such as death or heavy injurv l Erroneous handing may induce serious N Caution o NAN injury depending on the situation AN VVarning All electric work must be performed by licensed technician ac cording to local regulations and the instructions given in this manual e Do not supplv power to the unit until all wiring and tubing are completed or reconnected and checked 6 Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inad equate grounding can cause accidental injury or death e Ground the unit following local electrical codes e Connect all wiring tightly Loose wiring may cause over heating at connection points and a possible fi
29. R UNIT gt gt AN COMPRESSOR HEAT EXCHANGE CONDENSER de OU ES 4 Strainer Capillary Strainer 000 4 COOLING lt HEATING Schematic Diagram 5 Schematic Diagram 5 1 ELECTRICAL DATA Meanina of marks e Indoor Unit Symbol Color symbol Symbol Color symbol wa Ware EN BROWN WE Ou 7 BL BLUE RED ak E YEGN YELLOW GREEN PROTECTIVE EARTH e Outdoor Unit S10 S11540 570 580 880 CONNECTOR mw RD SAT OVERLOAD av BROWN E m BLACK YEGN YELLOW GREEN 5 2 Electrical wiring These circuit diagrams are subject to change without notice please refer to the one supplied with the unit e indoor Unit TUBE ROOM FAN I BN ROOM PG O o AP2 9 SCH la DISP1 DISP2 SWING UD zi LI EVAPORATOR A S 0 COOL PLASMA KR GENERATOR DISPLAY SWING ee MOTOR NOTE The parts with broken line is applicable to the models with cold plasma function 11 12 Schematic Diagram e Outdoor Unit Models GWCO9KF KSDNA5A GWC12KF K3DNA5A EXHAUST OUTTUBE OUTROOM LI TEMSENSOR TEMSENSOR TEM SENSOR Ev w A LINN H000N Lo e YE f BUT WHI IWH SUB ASSY N WARNING VEGN ar ki FAN Please don t touch any terminal when the voltage of SAT PPE MOTOR terminal DC and DC at PCB2 is higher than 30V to PE revent the risk of electrical shock be em emm emm emm emm emm emm emm mm emm em emm em emm emm
30. Sensor 24 or FANN NNN 24 6 8 NS SUG EE 24 6 9 Compressor Protection FUNCTION E 24 6 10 Discharge Pipe OL 25 6 11 Input Current Control aaa eee nn nean naen aana aane nn 25 6 12 Freeze up Protection Control ac di ccs swis poin sein kt ano dose pi j tk ptik e 25 Table of Contents 6 13 Heating Peak cut Control ne asec areesuacteasd easiest dear o n doa 26 6 14 Defrost Control s sesonsesonnenonnenennennnnnnnnrrnnnrnnnnenrnnrnrnnenrnrenrnnenrnrenrnrrnn nnne 26 lo FN 27 Part 7 INSTALLATION MANUAL ennen eneen 28 Zl TORRE MOON 28 7 2 Installation Position Selection ss eesssennennennnznnnnzzznnzznnnnzznnznznnnnzzzznna 26 7 3 INSTALLATION OF INDOOR UNIT nnen nean naen enen eneen 26 7 4 INSTALLATION OF OUTDOOR UNIT e 32 FER Elte E 33 Parte EXPLODED VIEWS AND PARTS LIST eee nin 34 PI VIEW assa sekt ae kn at a aa je aster a e e e pt aja aana aaa aka arah 34 De Fans UN 37 Part 9 TROUBLESHOOTINGO errar erre rrenan nero 40 9 1 Precautions before Performing Inspection or Repair 40 9 2 Confirmation a ld E a lt a e ki al e e e ee n l a Ke 40 9 3 Judgement by Flashing LED of Indoor Outdoor Unit eee 40 9 4 How to Check simply the main part EE 42 9 5 2 way 3 Way Valve ie E e 46 Part 10 Removal eege UNC mi tise pi ia proa 53 10 1 Removal Procedure of Indoor Unit ana nana nenen neneve eseve nente ne eee merreni 53 10 2 Removal Procedure of Outdoor Unit Safety Precautions 1 Safety
31. age too low Malfunction diagnosis process upon startup of the unit N han 3min Is wire of compressor well connected Replace parts of outdoor eleciriec box Replace compressor ED Losing svnchronism s the stop tim of compressor more Energize the unit and start it Is the stop time of compressor more than 3min Start it 3 min later Connect it according to line chart Replace parts if outdoor electric box Remove the error Replace compressor finish osing svnchronis during running Is fan well Is outdoor fan normal BE s outdoor blocked by SHU Replace parts of outdoor electric box Remove error N Replace outdoor fan Replace parts of outdoor electrice box Replace compressor ED 44 Troubleshooting 6 Diagnosis of overload and discharge malfunction Main detection points O Is electric expansion valve well connected Is it damaged e Is refrigerant leaked e Is overload wire connection normal Malfunction diagnosis process 7 Process of communication circuit detection 6 communicatig error is displayed s connecting wire reliably sonnected Remove malfunction Replace parts of outdoor electric box Finish Omin after de energization of complete uni lis electric expansion valve well connected
32. alfunction diagnosis process 42 Troubleshooting Energize the unit and start it indoor wiring block Voltage 200V connecting state of the connecting terminal Adjust connecting state Reliable connection Replace main board of indoor unit remove the Check power error supply Remove the error Replace motor ED 3 Temperature sensor malfunction Main detection point e Is outdoor ambient temperature within the normal range 6 Is indoor and outdoor fan running normally e Is the radiating environment inside and outside the unit good enough Malfunction diagnosis process Energize the unit and start it Check connecting state of indoor temperature sensor Indoor unit display F1 F2 reliable connected Indoor unit display F4 F5 Adjust gonnecting statg eck connecting state of outdoor ROD d A temperature sensor replace temperature sensor eplace parts of outdoor electric box finish 43 Troubleshooting 4 Malfunction diagnosis of startup failure Main detection points e Is wiring of compressor correct O Is the stop time of compressor enough O Is compressor damaged Malfunction diagnosis process 5 Diagnosis of losing synchronism for compressor Main detection points O Is pressure of the system too high e Is volt
33. an a certain level model by model 6 12 Freeze up Protection Control Outline 25 Function and Control During cooling operation the signals being sent from the indoor unit allow the operating frequency limitation and then prevent freezing of the indoor heat exchanger The signal from the indoor unit must be divided into the zones as the followings Detail Conditions for Start Controlling Judge the controlling start with the indoor heat exchanger temperature after 2 sec from operation start Control in Each Zone Heat exchanger thermistor temperature Return Reset zone Up zone Keep zone Drooping zone Stop zone 6 13 Heating Peak cut Control Outline Heat Pump Only During heating operation the signals being sent from the indoor unit allow the operating frequency limitation and prevent abnormal high pressure The signal from the indoor unit must be divided as follows Detail Conditions for Start Controlling Judge the controlling start with the indoor heat exchanger temperature after 2 sec from operation start Control in Each Zone The heat exchange intermediate temperature of indoor unit controls the following Stop zone Drooping zone Keep zone Up zone Heat exchanger thermistor temperature Reset zone 6 14 Defrost Control Outline Heat Pump Only Defrosting is carried out by the cooling cycle reverse cycle The defrosting time or outdoor heat exchanger temperature must be mo
34. any specific wiring instructions or limitations de Terminal cover Screw Screw ta E ay Cord clamp See Terminal block SCH erminal bloc WT D WA 7 L sl Earth wire TI ma Connecting cable Terminal block Connecting cable N About 15 cm 70 mm Earth line 30 Installation Manual 5 Installina indoor unit In the case of bending or curing refrigerant pipes keep the fol lowing precautions in mind Abnormal sound mav be generated if improper work is conducted 1 Do not strongiv press the refrigerant pipes onto the bottom frame 2 Do not strongly press the refrigerant pipes on the front grille either ji ji Co E lt H c O O po D 1 LAN i The piping can be lead out from right right rear left left rear Right side right back or right bottom piping 1 After making slits on the front panel with a knife or similar tool cut them out with a pair of nippers or an equivalent tool Attach the drain hose to the underside of the refrigerant pipes with an adhesive vinyl tape 2 Wrap the refrigerant pipes and drain hose together with an insulation tape Bind with vinyl tape Right piping Pipe top Rear piping Bottom Indoor unit drain hose piping bottom Left side left back or left bottom piping e Intercha
35. ckering If the time of that no press timer button under flickering status is above 5s the timer setting will quit If the timer has been set press this button once again to quit it TEMP Temp displav button e After powered on displaving presetting temperature is defaulted According to customer requirements to displav if there are no requirements the presetting temp erature displaving is defaulted there is no signal displav on the remote control Press this button displav a display the presetting temperature display 1 ji displav indoor ambient temperature displav I display ambient temperature If current display status is indoor ambient temp when received other remote control sginal then will display presetting temp 5s later return to ambient temp display Other models haven t this function But pressing this button the main unit will click and keep the original status 19 Remote controller Function and Control BLOW Blow button e Set Blow on the characters of Blow will appear or off the characters of Blow enn disappears by pressing this key under FD S cool or dehumidify mode Once energized n CES the unit will be defaulted to be Blow off This function can not be set under auto fan or heat mode and the characters of Blow won t appear anki Light button Press this button to select LIGHT on or off in the displaver When the LIGHT on is set the icon 10 will be displayed
36. door Unit Procedure AN Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work gal a 1 Features M The stop valve cover has 6 hooks Handle Loosen the screw of the stop valve cover Pull down the stop valve cover and remove it Loosen the 3 screws front right left and lift the top panel 67 Removal Procedure Step due Fame 2 Loosen the 1 screws and remove the discharge grille 3 Loosen the 5 screws of the front panel 3 Remove the 5 screws from the edge between right side board and condenser and from valve Lift to remove the right side board subassembly 4 Remove the fan motor 1 Remove the screws of the fan and then remove the propeller fan Propeller fan Front panel Lift the front panel and remove it while pushing the right side panel inwards Step Procedure Points B The screw has reverse winding B Remove the propeller fan 68 Removal Procedure Stop reeL Points Remove the 4 tapping screws E fixing the motor Pull out the te E M4x16 lead out vvire and remove the a HM DC fan motor motor Remove the 2 tapping screws fixing the motor support Lift to remove the motor support Fan motor NE 5 Remove the electrical box Electrical box Remove the 2 screws fixing the cover of electric box Lift to remove the cover Remove the screws fixing the electric box subassembly Lo
37. e drainage ditch 5 Put water in the drain pan and make sure that the water is being drained outside Caution Install the drain pipe for proper drainage Improper drainage can result in water dripping inside the room Do not rise the drain hose Apa AX L 6 6 6 Do not put the drain hose end into water X AX NEN 7 4 INSTALLATION OF OUTDOOR UNIT 4 1 Drainina the Water Holes are provided on the base plate of the outdoor unit to ensure that the defrost water produced during heating opera tions is drained off efficiently If a centralized drain is required when installing the unit on a balcony or wall If the drain port is covered by a mounting base or floor surface place additional foot bases of at least 30mm in height under the outdoor unit s feet In cold areas do not use a drain hose with the outdoor unit Otherwise drain water may freeze impairing heating performance main Drain water hole Y Bottom frame AS Drain plug Hose available commercially inner dia 16mm 4 2 Refrigerant Pipina Connection Remove the Valve cover from the unit by loosening the screw Align the center of the pipings and sufficientiv tighten the flare nut by hand Installation Manual Finallv tighten the flare nut with torque wrench until the wrench clicks Outdoor unit Liquid side piping Smaller diameter 2 Overlap the connection pipe insulation material and the indoor
38. e indoor fan outdoor fan and compressor will start running The indoor fan works according to the anti cold air In this mode the range of setting temperature is 16 30 C 61 86 H A Setting temperature indoor temperature C 2 Protection function in heating mode when the compressor stops as a result of malfunction the indoor fan blows residual heat 3 Defrosting control when the defrosting signal is revived the defrosting mark H1 will be shown The e heater and indoor fan stop Anti cold air function The rotational speed of indoor electromotor is decided based on the indoor pipe temperature The indoor fan can run at low speed or stop running This function will terminate after the unit runs for 3min or the pipe temperature reached certain value During heating if the indoor pipe temperature is lower than certain value The running speed of indoor fan will decrease automatically base on the pipe temperature and ensure that the outlet air is hot Residual heat blowing function During heating when the stopping condition for the compressor is reached the compressor and the outdoor fan motor stop running while the upper and lower air deflector rotate to level L the indoor fan will stop after running for 60s at setting speed SIAUTO CHANGEOVER MODE In this mode the system selects the running mode cooling heating and fan automatically according to the ambient temperature The display shows the actual ru
39. e valve Leave the valve on the gas cylinder closed 3 Air purging Open the valves on the gas cylinder and the charge set Purge the air by loosening the flare nut on the liquid side valve ap proximately 45 or 3 seconds then closing it for 1 minute repeat 3 times After purging the air use a torque wrench to tighten the flare nut on liquid side valve 4 Check for gas leakage Check the flare connections for gas leakage 5 Discharge the refrigerant Close the valve on the gas cylinder and discharge the refriger ant until the gauge indicates 3 to 5 kg cm g Outdoor unit 6 Disconnect the charge set and the gas cvlinder and set the Liquid side and Gas side valves to the open position Be sure to use a hexagonal wrench to operate the valve stems 8 Mount the valve stem nuts and the service port nut Use torque wrench to tighten the service port nut to a torque of 1 8 kg m Be sure to check for gas leakage CAUTION Do notleak the gas in the air during Air Purging 49 Troubleshooting Balance Refrigerant of the 3 way Valve Gas leakage Outdoor unit JE dwa OPEN ay UN CLOSE e Procedure 1 Confirm that both the 2 way and 3 way valves 3 Open the valve Lo side on the charge set and are set to the back seat discharge the refrigerant until the gauge indi cates 0 kg cm G 2 Connect the charge set to the 3 way valve s lfthere is no air in the refrige
40. er limit of frequencv Return Reset zone Cancel the upper limit of frequencv 6 11 Input Current Control Outline Detect an input current by the CT during the compressor is running and set the frequency upper limit from such input current In case of heat pump model this control is the upper limit control function of the frequency which takes priority of the lower limit of four way valve activating compensation Detail The frequency control will be made within the following zones 2 Hz drooping 1 Osecond after After 2 5 seconds rushing in the bani drooping zone Compressor stops Stop zone Drooping zone Reset zone When a stop current continues for 2 5 seconds after rushing on the stop zone the compressor operation stops If a drooping current is continues for 1 0 second after rushing on the drooping zone the frequency will be 2 Hz drooping Repeating the above drooping continues until the current rushes on the drooping zone without change In the keep zone the frequency limit will remain In the return reset zone the frequency limit will be cancelled Limitation of current drooping and stop value according to the outdoor air temperature 1 In case the operation mode is cooling The current droops when outdoor air temperature becomes higher than a certain level model by model 2 In case the operation mode is heating The current droops when outdoor air temperature becomes higher th
41. erant LT ht om m Pipe mil ere p9 52 318 9 52 3 8 The above data is subject to change without notice Please refer to the nameplate of the unit Specifications Models GWC12KF K3DNA5A GWH12KF K3DNASA Model GWC12KF K3DNASA GWH12KF K3DNASA Frequency Hm m 11 Inverter different Compressor Standard Hz 72 z z speed low Hm 5 5 7z Total Capacity Inverter different Compressor speed Power Input inverter different Compressor speed low w 20 220 20 Rated Current A e5 1 65 J 78 CS Ar Flow Volume mA 560 mm 300 300 Dehumidiyingvoume Mm 15 45 o EERICOP O pf ww 324 32088 O Energy Class DO MAO AA n Indoor unit GWCI2KFK3DNASAL TI GWHI2KEKSDNASAN Fan Motor Speed Diametertengh J mm 94 A Evaporator OO Aluminumfin sopperube Aluminum fin copper tube me Te AS Row Fin Gap 7 coil width L Swing Motor Output TW Em Sound Pressure Level Sound Power Level Dimension WxHxD mm 770x283x201 770x283x201 Dimension of Package LxWxH 844x342x261 844x342x261 Net Weight Gross Weight 9 12 9 12 Remarks Rating conditions are Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B Heating Indoor air temperature 20 C D B Outdoor air temperature 7 C D B 6 C W B Specifications Manstacurerrademak pp eer He me mg ADI
42. essure Mpa Mode Fan Mode Revolution rps 09K 091011 9 to 1 1 27 19 35 24 TA 930rpm Heating Temp Condition c Model Standard Indoor Fan Outdoor Compressor Pressure Mpa Mode Fan Mode Revolution o 2 3 to 2 5 20 ME Super High 930rpm NOTES 1 Measure surface temperature of heat exchanger pipe around center of heat exchanger path U bent Thermistor themometer 2 Connecting piping condition 5 m 2 5 Noise criteria curve tables for both models Noise dB A Indoor side noise when blowing 94 52 50 48 46 44 Noise dB A 42 Low Middle High 40 20 30 40 50 60 0 80 Compressor frequency Hz Indoor fan motor rotating speed Constrction views 3 Construction Views 3 1 Indoor Unit l Y2N0 JON uopuayy y 4 Refrigerant System Diagram 1 Cooling Only Models INDOOR UNIT GAS SIDE i DK pr ia 3 WAY VALVE HEAT EXCHANGE i EVAPORATOR LIQUID SIDE i PK KI 2 WAY VALVE 2 Cooling 8 Heating Models INDOOR UNIT GAS SIDE HEAT EXCHANGE EVAPORATOR MA LIQUID SIDE i OK p 4 3 WAY VALVE Refrigerant pipe diameter Liquid 1 4 6 mm Gas 3 8 9 52 mm 10 Accumlator COMPRESSOR HEAT EXCHANGE CONDENSER CO 000 w Strainer Capillary Strainer Refrigerant System Diagram OUTDOOR UNIT COOLING OUTDOO
43. etv the maintenance can be performed Take sufficient care to avoid directly touching any of the circuit parts without first turning off the power At times such as when the circuit board is to be replaced place the circuit board assembly in a vertical position Normally diagnose troubles according to the trouble diagnosis procedure as described below Refer to the check points in servicing written on the wiring diagrams attached to the indoor outdoor units Precautions when inspecting the control section of the outdoor unit Troubleshooting procedure da ci A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply is turned off charge charging volt 3 Judgement by Flashing LED of Indoor Outdoor Unit age DC280V to 380V remains and discharging takes a lot of time After 3 How to Check simplythe main part turning off the power source if touching the charging section before discharging an electrical shock may be caused The outdoor unit can be open after the unit is de energized for 20min 9 2 Confirmation 1 Confirmation of Power Supply Confirm that the power breaker operates ON normally 2 Confirmation of Power Voltage Confirm that power voltage is AC 220 230 240 10 If power voltage is not in this range the unit mav not operate normallv 9 3 Judgement by Flashing LED of Indoor Outdoor Unit 40 Troubleshooting o Storage slug Indoor
44. id pipe end hole p65mm Keep here the piece cut out Drain hose from the unit for piping position Unik ma The removed pipe port cover can be kept in the mounting plate pocket Removed pipe aa cover 2 Borina a wall hole and installina wall embedded pipe e For walls containing metal frame or metal board be sure to use a wall embedded pipe and wall cover in the feed through hole to prevent possible heat electrical shock or fire e Be sure to caulk the gaps around the pipes with caulking mate rial to prevent water leakage 1 Bore a feed through hole of 65mm in the wall so it has a down slope toward the outside 2 Insert a wall pipe into the hole 3 Insert a wall cover into wall pipe 4 After completing refrigerant piping wiring and drain piping caulk pipe hole gap with puttv Inside Outside Wall embedded pipe field Supply d65 Wall hole cover field supply Wall embedded pipe field supply 3 Flarina work and connection of pipina 3 1 Flaring work Flaring work Main cause for refrigerant leakage is due to defect in theflaring work Carrv out correct flaring work using the follow ing procedure Cut the pipes and the cable 1 Use the piping kit accessorv or pipes purchased locallv 2 Measure the distance between the indoor and the outdoor unit 3 Cut the pipes a little longer than the measured distance 4 Cut the cable 1 5m e e nan the on Copper Slanted Uneven Rough Le Burr re
45. kalil LED pause 3s and blink 7 times Cooling LED pause 3s and blink 13 times Cooling LED pause 3s and blink 3 times Running LED pause 3s and blink 4 times cooling LED pause 3s and blink 5 times cooling LED pause 3s and blink 18 times heating LED pause 3s and blink 19 times Heating and cooling LED blink 11 times at the same time heating LED pause 3s and blink 18 times cooling LED pause 3s and blink 10 times cooling LED pause 3s and blink 11 times Heating LED pause 3s and blink 21 times Running LED pause 3s and blink 6 times Heating and cooling LED blink 12 times at the same time Repair method Check if the resistance of compressor and resistance to ground is normal If the compressor is normal the outdoor main boar d may be wrong Replace outdoor main board Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Is outdoor ambient temperature is too high Is mounted correctly radiator Replace outdoor main board Is voltage of AC power supply normal Is voltage of AC power supply normal Is outdoor connecting wire reliably connected Outdoor unit is not matched with indoor unit 4min after protection stop of compressor
46. ks Slide the shield plate 2 and remove it 59 60 Procedure Take off Wiring terminal Remove Display PCB Sub Assy Remove Swing motor J LAS LA R8036 Removal Procedure Removal Procedure se Femme Poms gt 5 To remove the control M The control PCB is PCB unfasten the 2 integrated with the power hooks at the upper part supply PCB from the rear side 6 Lift up the upper part of the control PCB and remove it 61 Removal Procedure Step Proo e Pets 9 Disconnect the refrigerant piping Lift the indoor unit by a wooden base Place a plastic sheet under the drain pan as remaining drain may leak I sy Nen S ES SN AQ I Tt XI Wooden base MA LA m N SA MEN SS aaa Drain hose Extension drain hose Connecting wires AN CAUTION lf gas leaks repair the spot of leaking then collect all refrigerant from the unit After conducting vacuum drying recharge proper amount of refrigerant AN CAUTION Do not contaminate any gas including air other than the specified ref
47. moval 1 Completely remove all burrs from the cut cross section of pipe tube 2 Put the end of the copper tube pipe in a downward direc tion as you remove burrs in order to avoid dropping burrs into the tubing Pipe C gt Reamer G Point down Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work Flare nut Copper tube Flaring work Firmly hold copper pipe in a die in the dimension shown in the table above Carry out flaring work using flaring tool as shown below Due diameter JA ME LO ie 19 05 3 4 1 0 1 3 Check 1 Compare the flared work with figure below 2 If flare is noted to be defective cut off the flared section and re flare it Smooth all round Inside is shiny without scratches rt Improper flaring A Inclined Surface Cracked Uneven damaged thickness Even length all round 29 3 2 Connection of piping 1 Align the center of the pipes and sufficientiv tighten the flare nut ws 0D Indoor unit tubing Flare nut Pipes 2 Tighten the flare nut with a wrench Open end wrench fixed Wrench Indoor unit tubing Outside diameter mm inch 06 35 1 4 12 7 15 88 19 05 4 Drain hose junction If drain hose extension or embedded drain piping is required use appropriate parts that match the hose front end
48. n swing louver swings back and forth as show in the above figure Function and Control AIR HEALTH BLOW ZS ano E ji m FILTER n ar D RR E HOUR Remote control MAIS HEALTH SAVE button e HEALTH function there is no this function for this unit If press this key the main unit will click but it also runs under original status e Save energy function this unit has no this function press this button the mian unit will click SE will be displayed on the LCD of wireless remote control fan speed automatically rotates when repress this button the fan speed will run at previous setting fan speed TURBO Turbo button e Set turbo on or off the characters of turbo vvill appear or disappear by pressing this key under cooling or heating mode Once energized the unit vvill be defaulted to be turbo off This function can not be set under auto dehumidify or fan mode and characters of turbo won t appear TIMER Timer button e On the status of the unit on press this button to set timer off On the status of the unit off press this button to set timer off Press this key once words Hour on off will appear and flicker In which case press button to adjust time press button continuousiv to change timing value quickly the setting time range is from 0 5 to 24 hr press this kev once again to fix the time then remote controller will send out the signal immediatelv and hour on off will stop fli
49. nect the menn EA ki fi connection wires u t Connecting wires M Take care not to lose the clip of thermistor e E EN sor MIN SN Clip Heat exchanger INTAN thermistor ST d A 4 A Welle dE Ct Remove Temperature Sen 7 R11268 Remove a screw on the terminal board en M The electrical box can be removed instead of disengaging the terminal board 57 58 Remove fan motor Signal fan motor Signal Wire TI Wire Mie eg ml a nm kaj um EEG T pg HL Co OP LOU e I BE Ela electrical box emm Pull up the electrical box forward to remove i MM We ul mill Ulli TE En mitt tel I EE SS NI Removal Procedure Removal Procedure Step Proo e Poms gt 8 Remove the shield plate Unfasten the hooks at the upper 2 positions of the shield plate M Remove the electrical box according to the Removal of Electrical Box Unfasten the hook at the lower position and remove the shield plate 1 Lift the shield plate 2 and unfasten the 2 hoo
50. nge the drain cap and the drain hose N CAUTION 1 In order to align the drain hose and drain cap be sure to insert securely and vertically Incline inser tion will cause water leakage 2 When inserting be sure notto attach any material besides water If any other material is attached it will cause deterioration and water leakage 3 After removing drain hose be sure not to forget mounting drain cap 4 Be sure to fix the drain hose with tape to the bottom of piping 5 Prevent drain water frozen under low tempera ture environment When installing indoor unit s drain hose outdoors necessary measure for frost protection should be taken to prevent drain water frozen e Under low temperature environment when outdoor tem perature under 32 F after cooling operation is executed water in the drain hose could be frozen Once drain water is frozen the drain hose will be blocked and water leakage may be resulted for indoor unit anm S For left outlet piping cut off the Y piping outlet cutting groove with a hacksaw ST U Remove the drain cap by pulling Indoor unit PAN at the projection at the end of drain hose Drain cap the cap with pliers etc 1 After making slits on the front panel with a knife or similar tool cut them out with a pair of nippers or an equivalent tool 2 Overlap the connection pipe insulation material and the indoor uni
51. nit g CLOSE Procedure 1 Connect the charge hose from the manifold valve to the ser vice port of the gas side packed valve 2 Connect the charge hose to the port of the vacuum pump 3 Open fully the low pressure side handle of the gauge mani fold valve 4 Operate the vacuum pump to begin evacuating Perform evacuating for about 15 minutes if the piping length is 20 meters 15 minutes for 20 meters assuming a pump capacitv of 27 liters per minute Confirm that the compound pressure gauge reading is 101 kPa 76 cmHg 5 Close the low pressure valve handle of gauge manifold Check the flare connections for gas leakage 6 Use torque wrench to tighten the service port nut to a torque of 1 8kg cm 7 Set the 3 way valve to the back seat 8 Mount the valve stem nuts to the 2 way and 3 way valves 9 Check for gas leakage At this time especially check for gas leakage from the 2 way and 3 way valve s stem nuts and from the service port nut CAUTION If gas leakage are discovered in step 5 above take the following mesures If the gas leaks stop when the piping connections are tightened further continue working from step 6 If the gas leaks do not stop when the connections are retightened repair the location of the leak discharge all of the gas through the service port and then recharge with the specified amount of gas from a gas cylinder 47 Pumpina Down 48 CLOSE CLOSE 4 ag
52. nning mode and setting temperature There will be 30s delay for mode conversion The protection function is the same as that of other modes 1 When T amb 25o C the cooling mode is selected 2 for heat pump unit when Tamb 22o C the unit runs in heating mode 3 for cooling only unit when Tamb lt 22o C the unit runs in fan mode 4 When 220 C lt T indoor amb lt 250 C upon initial startup the unit will enter auto mode and run in automatic fan mode If the other mode changes into auto mode the previous running mode will remain Cooling operation Heating operation Cooling operation With compressor capacity supplied With no compressor capacity supplied 6 AUTO FAN SPEED MODE In auto fan speed mode the rotational speed of the fan for indoor unit is decided by the differential temperature between ambient temperature and setting temperature In dehumidifying mode the automatic fan speed is forced to be low INDOOR FAN CONTROL unit 4 Super high f High fan Medium Low fan mode type fan speed speed fan speed speed Rotational speed during cooling Rotational speed Rotational speed Rotational speed during heating 22 Function and Control 7 LOUVER CONTROL After energization the motor of upper and lower swing will enable the air deflector to be open and then be close completelv And the air outlet is close In heating mode if the swing function is not set the upper and lower air deflec
53. nsor malfunction will be detected 3 Protection of temperature sensor 1 When short circuit occurs to the temperature sensor for 30s The temperature sensor overheats In this case the complete unit will stop for protection At the same time the temperature protection and temperature sensor malfunction will be shown 2 When break circuit occurs to the temperature sensor for 30s The unit will stop and the temperature sensor malfunction will be displayed 6 7 Frequency Control Frequency Initial Settina lt Outline gt When starting the compressor or when conditions are varied due to the change of the room the frequency must be initialized according to the AD value of the indoor unit and the Q value of the indoor unit Q value Indoor unit output determined from indoor unit volume air flow rate and other factors PI Control Determine Frequency Up Down by AD Sianal 1 P control Calculate AD value in each sampling time 20 seconds and adjust the frequency according to its difference from the frequency previously calculated 2 I control If the operating frequency is not change more than a certain fixed time adjust the frequency up and down according to the AD value obtaining the fixed AD value When the AD value is small lower the frequency When the AD value is large increase the frequency 3 Frequency management when other controls are functioning When frequency is drooping Frequency management is carried out
54. ompressor Procedure ge pon Nan Solder off the welding spot of capillary and valve and outlet pipe of condenser Remove the 2 screws fixing the gas valve Solder off the elding spot connecting gas valve and air return pipe and remove the gas valve Note it is necessary to warp the gas valve when soldering off the welding spot Remove the 2 screws fixing liquid valve Solder off the welding spot connecting liquid valve and remove the liquid valve Solder off the pipe connected with the compressor Remove the 3 footing screws of the compressor and remove the compressor Remove the 3 footing screws of the compressor and remove the compressor y LI ky L a j TE Cs 1 Miri ah P tal E l 8 E 9 Leg EA E hi i cP Y d De h 71 5 GREE gt GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add Jinji west Rd Qianshan Zhuhai Guangdong China Tel 0756 8617555 After sale Service Dept Post code 919010
55. on the fan speed displayed super high speed in the remote controller and the indoor fan rotates at super high speed 12 Health function When the indoor fan motor is running the Health function is set by pressing remote controller If there is no Health button on the remote controller the Health function opening is defaulted 13 I Feel function If the remote controller receives the I Feel order the controller will work at the ambient temperature value which is sent by remote controller Except the defrosting and anti cool wind which still adopts the sampling value of AC itself ambient temperature sensor the remote controller will send ambient temperature value to controller at intervals If the controller hasn t received the ambient temperature value from the remote controller for long time then it will run accroding to the current ambient temperature of AC If the function has not been set the ambient temperature will adopt the sensor sampling value of AC itself If power off happens this function will not be memorized 23 Function and Control 6 6 Temperature ensor malfunction detection 1 Indoor temperature sensor Detect malfunctions of temperature sensor any time 2 Indoor pipe temperature sensor In defrosting period the temperature sensor malfunction will not be detected 5 min after finishing defrosting the system begins to detect the temperature sensor malfunction In other times the temperature se
56. ondenser is dirty and blocked Is electromotor mounted normally Is it loose Measure the resistance value with universal meter Is it loose Measure the resistance value with universal meter Replace indoor main board Inspect connection state of the overload wire Check if the resistance of compressor and resistance to ground is normal If the compressor is normal the outdoor main boar d may be wrong This malfunction may happen when outdoor DC electromotor is used Is electric network variable Replace 4 way valve Replace outdoor main board pa L L L N N N N N N E Sync failure Current AN diction malfunction of complete unit I Outdoor ambient temperature sensor malfunction 00 Discharge protection compressor No Break circuit and short circuit of outdoor discharge temperature sensor Break circuit and short circuit of outdoor condenser temperature sensor Overheat of carbon fin N DC overcurrent 99 Temperature sensor malfunction of carbon fin Lack of Freon or block protection U DC input voltage is too high N DC input voltage is too low I Communication malfunction 00 Setting error indoor and outdoor unit abnormal Error Error display Dual 8 E u LA Ti ta a Ti E 3 T Wel C ti E gt Aa E KN
57. only when the frequency droops For limiting lower limit Frequency management is carried out only when the frequency rises 4 Upper and lower limit of frequency by PI control The frequency upper and lower limits are set depending on indoor unit When low noise commands come from the indoor unit or when outdoor unit low noise or quiet commands come from indoor unit the upper limit frequency must be lowered than the usual setting 6 8 3 minutes Standby Prohibit to turn ON the compressor for 3 minutes after turning it off except when defrosting 6 9 Compressor Protection Function When turning the compressor from OFF to ON the upper limit of frequency must be set as follows The function must not be used when defrosting rcon 240 TCG2 TCG Isec TCG 2sec TCG 3sec Time roos REAGEREN 24 Function and Control 6 10 Discharge Pipe Control Outline The discharge pipe temperature is used as the compressor s internal temperature If the discharge pipe temperature rises above a certain level the operating frequency upper limit is set to keep this temperature from going up further Detail Divide the Zone Stop zone Drooping zone Keep zone Upzone Heat exchanger De thermistor ES temperature Management within the Zones Stop zone When the temperature reaches the stop zone stop the compressor and correct abnormalitv Start the timer and the frequency will be drooping Keep the upp
58. osen the wire and disconnect the terminal Lift to remove the electric box subassembly m 6 Remove the partition plate 1 Loosen the 2 screws M The partition plate is fixed to the bottom frame with a hook The partition plate has a hook on the lower side Lift and pull the partition plate to remove Partition plate e N 69 Removal Procedure Step Ermi Poms gt 7 Remove the sound blanket Lift and remove the sound blanket top Untie the strings and open the sound blanket Lift and remove the sound blanket body as it is opened Pull the sound blanket inner out AN Ly d ET GH he dE AA mk ki 8 Remove the partition plate 1 Loosen the screw of the four way valve coil 70 E el st B n ert be NJ d r ngi Le MWE Li a Since the piping ports on the sound blanket are torn easily remove the blanket carefully Since the piping ports on the sound blanket are torn easily remove the blanket carefully Provide a protective sheet or a steel plate so that the brazing flame cannot influence peripheries Be careful so as not to break the pipes by pressing it excessively by pliers when withdrawing it AN Caution Be careful about the four way valve pipes and so on which were heated up by a gas brazing machine so as not to get burnt your hands Removal Procedure 9 Disassemble the c
59. rant cycle the port pressure when the air conditioner is not running Leave the valve on the charge set closed is higher than 1 kg cm G discharge the refrig Connect the charge hose to the service port erant until the gauge indicates 0 5 to 1 kg cm G if this is the case it will not be neces Sary to apply a evacuatin Discharge the refrigerant gradually if it is dis charged too suddenly the refrigeration oil will also be discharged Troubleshooting Evacuation All amount of refrigerant leaked Liquid side EN zi e Procedure Outdoor unit 1 Connect the vacuum pump to the center hose 3 Close the valve Lo side on the charge set of charge set center hose 2 Evacuation for approximately one hour Confirm that the gauge needle has moved toward 76 cmHg vacuum of 4 mmHg or less 4 Disconnect the charge hose from the vacuum turn off the vacuum pump and confirm that the gauge needle does not move approxima tely 5 minutes after turning off the vacuum pump pump Vacuum pump oil lf the vacuum pump oil becomes dirty or depleted replenish as needed 51 92 Gas Charging After Evacuation EEN Gas side NE Check valve Charging cylinder a O Lo 1 e Procedure 1 Connect the charge hose to the charging cvlinder Connect the charge hose which you dis con nected from the vacuum pump to the valve at the bottom of the cylinder If yo
60. re than its fixed value when finishing Detail Conditions for Starting Defrost The starting conditions must be made with the outdoor air temperature and heat exchanger temperature Under the conditions that the svstem is in heating operation 6 minutes after the compressor is started and more than 44 minutes of accumulated time pass since the start of the operation or ending the defrosting Conditions for Canceling Defrost The judgment must be made with heat exchanger temperature 39 F 72 F 26 Function and Control EE PI control OHZ 60sec 600sec bosec Compressor o Four way valve OFF DSEC 5sec Fan 450pps 350pps 450pps Electronic expansion valve opening Initial opening 6 15 Fan Control Outline Fan control is carried out according to the following priority Fan ON control for electric component cooling fan Fan control when defrosting Fan OFF delay when stopped ON OFF control in cooling operation Tap control when drooping function is working Fan control in forced operation Fan control in indoor outdoor unit silent operation Fan control in powerful mode Fan control in normal operation Detail Fan OFF Control when Stopped Fan OFF delay for 60 seconds must be made when the compressor is stopped Tap Control in indoor outdoor unit silent operation 1 When Cooling Operation When the outdoor air temperature is lower than 99 F the fan tap mus
61. re hazard There is risk of fire electric shock explosion or injurv Ask vour dealer or specialized subcontractor for installation or repair work e Make sure the ceiling wall is strong enough to hold the unit s weight The outdoor unit shoukd be installed in a location where air and noise emitted by the unit will not disturb the neighbours e Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors e The outdoor unit must be installed on stable level surface in a place where there is no accumulation of snow leaves or rubbish The unit should be installed according to the instructions in order to minimize the risk of damage from earthquakes tvphoons or strong winds When the refrigerant touches the fire elc it was decomposed and a poisonous gas is generated Use only the specified refrigerant to charge the regrigerant circuit Do not mix it with any other refrigerant and do not allow air to remain in the circuit Air enclosed in the circuit can cause high pressure resulting in a rupture and other hazards After completing installation work make sure that refriger ant gas has not leaked The limit density is made not to be exceeded even if the refrig erant leaks by any chance Turn the power off at the main power box mains before open ing the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any mo
62. rigerant R 410A into refrigerant cycle Contaminating of air or other gas causes abnormal high pressure in refrigerating cycle and this results in pipe breakage or personal injuries M Pay attention so that the residual water in the drain e will not make the floor wet EE gt ER i STE Disconneci the flare nut Se AE ta for gas piping by 2 wrenches NS ESY TA M Incase that a drain hose is OP AS buried inside a wall remove Sa it after the drain hose in the wall is pulled out Use two wrenches to disconnected pipes Disconnect the flare nut for liquid piping by 2 wrenches enches mr ES EE LI When disconnecting pipes cover every nozzle with caps so as not to let dust and moisture in A WEG TE Ba ya b a Removal Procedure se Femme Poms gt 9 Remove the indoor unit When the pipings are 4 Remove the ndooruni disconnected protect the from the installation 7 EA both openings from entering plate l Va A moisture 0 IZA PIS Q W gt gt Liquid piping Gas piping Auxiliary piping Piping fixture 2 Release the hook of the piping fixture on the back of the unit DI Hd TT L a
63. t be set to L 2 When Heating Operation When the outdoor air temperature is higher than 39 F the fan tap must be turned to L only for heat pump model o Oo NDA Bb a n 27 7 INSTALLATION MANUAL Important Notices 1 The unit installation work must be done by qualified personnel according to the local rules and this manual 2 Before installating please contact vvith local authorized maintenance center if unit is not installed by the authorized maintenance center the malfunction may not solved due to discommodious contacts 3 VVhen removing the unit to the o ther place please firstly contact vvith the authorized Maintenance Center in the local area Basic Requirements For Installation Position Install in the following place may cause malfunction If it is unavoidable contact with service center please Place where strong heat sources vapors flammable gas or volatile object are emitted Place where high frequency waves are generated by radio equipment welders and medical equipment Place where a lot of salinities such as coast exists Place where the oil machine oil is contained in the air Place where a sulfured gas such as the hot spring zones is generated Other place with special circumstance 7 1 Tools Required for Installation not supplied 1 Gauge manifold 2 Electronic balance for refrigerant charging 3 Phillips head screwdriver 4 Knife or wire stripper
64. t pipe insulation material Bind them together with vinyl tape so that there is no gap Plastic bands Insulation material TET CO IL D ra AQ KM 3 Wrap the area which accommodates the rear piping housing section with vinyl tape Indoor Connection fall unit pipe pipe Vinvl tape Wrap with vinyl tape wide KAN Wrap with vinyl tape Pipe Drain hose RR Connecting cable Installation plate 4 Bundle the piping and drain hose together by wrapping them with vinyl tape for enough to cover where they fit into the rear piping housing section Indoor unit installation 1 Pass the drain hose and refrigerant pipes through the wall hole then set the indoor unit on the mounting plate hooks bv using the markings at the top of the indoor unit as a guide A Mounting plate 2 Swing the indoor unit to right and left to confirm that it is firmly hooked on the installation plate 3 While pressing the indoor unit onto the wall hook it at the lower part on the installation plate Pull the indoor unit toward you to confirm that it is firmly hooked on the installation plate 31 For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing the bottom up at the speci fied places 4 Run the drain hose at a downward sloped angle Do not form the drain hose into the waved shape Z AX A ae Yn Do not put the drain hose end in th
65. tion of last time no Mode button e Press this button the running mode will change as below pe kr de N AUTO jk COOL DRY fa FAN XX HEAT Note no for coolling oniv unit 18 TEMP button e When press button the setting temp will be increased by 1C When press button the setting temp will be decreased by 1 C The temp will be changed quickly by pressing the button continuously and setting temp range IS 10 00 FAN FAN speed button e Press this button once fan speed will change as below A a dail a Low speed am Middle speed aa High speed Note Under the Dry mode the fan speed isn t adjustable low fan speed is imperative but when operating this button the wireless remote control will send this signal Swing up and down button WZ e Simpleness swing mode is defaulted for wireless remote control in this mode press this button could turn on or turn off the Up and down swing function When unit is turned off synchronously press and Up and down swing buttons it could be switched between the simpleness swing mode and stationary swing mode at this time N S blinks 2 seconds In Stationary swing mode press this button the angle for Up and down swing as show in below N N 3J gt SA A off s lt e When up and down swing louver is working when turn off the unit the siwng louver will immediately stop at current position shows up and dow
66. tor will rotate to maximum in clockwise direction Then it will rotate to place D Under other state the upper and lower air deflector will rotate to level L If the swing function is set when starting the unit the air deflector will swing between place L and D there are 7 states for air deflector in Place L Place A Place B Place C Place D and swing between Place L and place D stop in any place between Place L and place D When the unit is turned off the air deflector will stay in place O The swing is available only when the swing function is set and the indoor fan is running Note When place L to B place A to C and place B and D is set the air deflector will swing between place L to D O 0 Om a 8 SLEEP FUNCTION 1 It is applicable to cooling mode dehumidifying mode and heating mode 2 In cooling mode or dehumidifying mode 1 hour after the sleep curve is set the setting temperature will rise by 1 jee 2 hours later the setting temperature will rise by 2 jae After that the setting temperature will not change any more Tse 2 C Set temp Tset bE T set FIC Teet B 1h 2h About 2h gt oo nd 3 In heating mode 1 hour after the sleep curve is set the setting temperature will decrease by 1 jee 2 hours later the setting temperature will decrease by 2 jae After that the setting temperature will not change any more th 2h About 2h set Set temp Tset Tee
67. u are using a gas cylinder also use a scale and reverse the cylinder so that the sys tem can be charged with liquid 2 Purge the air from the charge hose Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air Be careful of the liquid refriger ant The procedure is the same if using a gas cylinder 3 Open the valve Lo side on the charge set and charge the system with liquid refrigerant lfthe system can not be charged with the spec ified amount of refrigerant it can be charged with a little at a time approximately 150g each time while operating the air conditioner in the cooling cycle however one time is not suffi cient wait approximately 1 minute and then repeat the procedure pumping down pin Troubleshooting Outdoor unit This is different from previous procedures Because you are charging with liquid refrigerant from the gas side absolutely do not attempt to charge with larger amounts of liquid refrigerant while operating the air conditioner 4 Immediately disconnect the charge hose from the 3 way valve s service port Stopping partway will allow the gas to be dis charged lfthe system has been charged with liquid refrigerant while operating the air conditioner turn off the air conditioner before disconnecting the hose 5 Mount the valve stem nuts and the service port nut Use torque wrench to tighten the service port
68. urelv tighten the caps on the packed valves Compound pressure Pressure gauge Manifold valve Handle Hi Keep full closed Charge hose For R410A oniv Charge hose For R410A only Connecting pipe Vacuum pump adapter for counter flow prevention For R410A only Packed valve at liquid side Packed valve at gas side Service port Valve core Setting pin CAUTION e IMPORTANT POINTS FOR PIPING WORK 1 Keep dust and moisture from entering the pipes 2 Tighten connections carefully between pipes and unit 3 Evacuate the air in the connecting pipes using a VACUUM PUMP 4 Check for gas leaks at all connections Packed Valve handling precautions Open the valve stem all the way but do not try to open it beyond the stopper Securely tighten the valve stem cap with torque in the following table Gas side 9 52 mm 33 to 42 N m 3 3 to 4 2 kgf m Liquid side 26 35 mm 14 to 18 N m 1 4 to 1 8 kgf m Service port 14 to 18 N m 1 4 to 1 8 kgf m Cap Hexagon wrench 4mm 4 4 Wirina Connection 1 Strip the insulation from the wire 20mm 2 Connect the connection wires between the indoor and outdoor units so that the terminal numbers match Tighten the terminal screws securelv The screws are packed with the terminal board Terminal block SN SNS tj iA Connecting cable 7 5 Test Operation 1 Check that all tubing and wiring have been properl
69. ving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced e The unit must be properly earth connected N Caution e Never indtall on the place where a combustible gas might leak The gas mav ignite or explode when the gas leaks and collects in surround of the unit When the unit is installed at telecommunication centers or hospitals take a proper provision against noise When installing at a waterv place provide an electric leak breaker Do not wash the unit with water Be very careful about unit transportation The unit shoukd not be carried by only one person if it is more than 20kg It occasion allv causes the damage of th unit and health to be impaired Do not touch the heat exchanger fins whth vour bear hands Doing so mav cut vour hands Do not touch the compressor or refrigerant piping whithout wearing glove on your hands Touching directly such part can cause a burn or frostbite as it becomes high or low temperature according to the refrigerant state Do not operate the air conditioner without the air filter set place Dust mav accumulate and cause a failure At emergency if you smell something burning stop opera tion and turn the power source switch off Specifications 2 SPECIFICATIONS 2 1 Unit Specifications Models GWCO9KF K3DNASA GWHO9KF K3DNA5A Model _GWCO9KEK3DNA5A GWHO9KFK3DNASA O Fm
70. y connected 2 Check that the gas and liquid side service valves are fully open 5 1 Gas Leak Test Check the flare nut connections for gas leaks with a gas leak detector and or soapy water Check places for flare nut Tenqecti indoor unit AQ a Electric parts Check places for outdoor unit 5 2 Test Runina 1 Switch on power press ON OFF button on the wireless re mote control to start the operation 2 Press MODE button to select the COOL HEAT Cooling only unit is not available FAN to check whether the operation is nor mal or not Perform test operation and check items 1 and 2 below 1 INDOOR UNIT 1 Is operation of each button on the remote control unit normal 2 Does each lamp light normally 3 Do the air flow direction louver operate normally 4 Is the drain normal 2 OUTDOOR UNIT 1 Is there any abnormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage 33 Exploded Views and Parts list 8 EKPLODED VIEWS AND PARTS LIST 8 1 Exploded View e Indoor Unit 4 EN ZIN 34 Exploded Views and Parts list e Outdoor Unit 1 Cooling Only Models
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