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Service Manual

Table of Contents

Part

Ⅰ

: Technical Information

.......................................................................1

1. Summary

......................................................................................................................1

2. Specifications

..........................................................................................................2

3. Outline Dimension Diagram

........................................................................6

3.1 Indoor Unit ........................................................................................................................6
3.2 Outdoor Unit .....................................................................................................................7

4. Refrigerant System Diagram

......................................................................8

5. Electrical Part

...........................................................................................................9

5.1 Wiring Diagram .................................................................................................................9
5.2 PCB Printed Diagram .....................................................................................................11

6. Function and Control

......................................................................................13

6.1 Remote Controller Introduction .....................................................................................13
6.2 GREE+ App Operation Manual ......................................................................................23
6.3 Ewpe Smart App Operation Manual ...............................................................................24
6.4 Brief Description of Modes and Functions ......................................................................25

Part

Ⅱ

: Installation and Maintenance

.................................................30

7. Notes for Installation and Maintenance

..........................................30

8. Installation

................................................................................................................34

Table of Contents

Содержание GWH09YD-S6DBA2A

Страница 1: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual Models GWH09YD S6DBA2A GWH12YD S6DBA2A Refrigerant R32...

Страница 2: ...m 11 6 Function and Control 13 6 1 Remote Controller Introduction 13 6 2 GREE App Operation Manual 23 6 3 Ewpe Smart App Operation Manual 24 6 4 Brief Description of Modes and Functions 25 Part Instal...

Страница 3: ...10 1 Indoor Unit 75 10 2 Outdoor Unit 78 11 Removal Procedure 80 11 1 Removal Procedure of Indoor Unit 80 11 2 Removal Procedure of Outdoor Unit 85 Appendix 91 Appendix 1 Reference Sheet of Celsius a...

Страница 4: ...nformation Service Manual 1 Summary Indoor Unit Part Technical Information GWH09YD S6DBA2A I GWH12YD S6DBA2A I Outdoor Unit Remote Controller YAG1FB YAG1FB3 WiFi GWH09YD S6DBA2A O GWH12YD S6DBA2A O ON...

Страница 5: ...an Type Cross flow Cross flow Diameter Length DXL mm 106X706 106X706 Fan Motor Cooling Speed r min 1200 1100 1030 960 890 820 750 500 1200 1100 1030 960 890 820 750 500 Fan Motor Heating Speed r min 1...

Страница 6: ...or RLA A 0 24 0 24 Fan Motor Capacitor F Air Flow Volume of Outdoor Unit m3 h 2400 2400 Fan Type Axial flow Axial flow Fan Diameter mm 438 438 Defrosting Method Automatic Defrosting Automatic Defrosti...

Страница 7: ...r flow Super High Pipe length 5m Compressor Frequency Hz Compressor Frequency Hz Current A Current A 2 3 Capacity Variation Ratio According to Temperature Cooling Heating Capacity ratio 40 50 120 110...

Страница 8: ...ting indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Indoor Outdoor P MPa T1 C T2 C 20 7 6 9K 2 8 to 3 0 70 to 35 2 to 4...

Страница 9: ...6 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm Model W H D 09K 12K 996 301 225 09 12K W D H 117 685 194 140 190 38 55 55 38...

Страница 10: ...7 Technical Information Service Manual 3 2 Outdoor Unit Unit mm 596 354 899 303 838 378 550 GWH09YD S6DBA2A O GWH12YD S6DBA2A O...

Страница 11: ...LRQ 5HIULJHUDQW 6 VWHP LDJUDP RQQHFWLRQ SLSH VSHFL FDWLRQ LTXLG PP DV PP RU 7 LTXLG PP DV PP RU 7 INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VA...

Страница 12: ...tal lover for this model 60000700033807 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPSRQHQW RU WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW HOHFWULF VK...

Страница 13: ...WULF VKRFN 51 1 Outdoor Unit These wiring diagrams are subject to change without notice please refer to the one supplied with the unit 60000700051401 60000700051402 GWH12YD S6DBA2A O CB466W00200 GWH09...

Страница 14: ...rminal for display board connection 8 Terminal of jumper cap 9 Communication wire 10 Connect earthing wire only for the mode with this function 11 Fuse 12 Live wire interface 13 Interface of health fu...

Страница 15: ...lve 1 5 Terminal of electronic expansion valve 2 6 Low temperature cooling sensor 7 Terminal of outdoor fan 8 Terminal of chassis electric heater 9 Terminal of 2 way valve 10 Terminal of 4 way valve 1...

Страница 16: ...en back to Auto 4 button Press button to increase decreaseset temperature In AUTO mode set temperature is not adjustable Press this button to set up down swing angle Auto horizontal louvers stops at c...

Страница 17: ...hen it is swinging up and down it will remain its present position indicates guide louver swings back and forth in the five places as shown in the figure 8 CLOCK button Press this button the clock can...

Страница 18: ...he Quiet OFF is defaulted Under the Quiet mode Display signal the fan speed is not available 16 SLEEP button Press this button can select Sleep 1 Sleep 2 Sleep 3 and cancel the Sleep circulate between...

Страница 19: ...lock the keyboard If the remote controlleris locked the icon will be displayed on it in which case press any button the mark will flicker for three times If the keyboard is unlocked the mark will disa...

Страница 20: ...ller marked with as shown in the fig and then push out the cover of battery box along the arrow direction 2 Replace two 7 AAA 1 5V dry batteries and make sure the position of polar and polar are corre...

Страница 21: ...e X FAN function TIMER ON TIMER OFF Child lock Up down swing Left right swing Set fan speed Light Temp display type Set temp Outdoor ambient temp Indoor ambient temp Sleep mode Clock Heat mode Fan mod...

Страница 22: ...set X FAN function on After turning off the unit by pressing ON OFF button indoor fan will continue running for a few minutes at low speed In this period Hold fan speed button for 2s to stop indoor fa...

Страница 23: ...2 the unit will run at this setting temperature In Heat mode sleep status after run for one hour the setting temperature will decrease 1 2 hours setting temperature will decrease 2 then the unit will...

Страница 24: ...ble About turbo function If start this function the unit will run at super high fan speed to cool or heat quickly sothat the ambient temp approachs the preset temp as soon as possible About lock Press...

Страница 25: ...n 1 Press the back side of remote controller marked the cover of battery box along the arrow direction 2 Replace two 7 AAA 1 5V dry batteries and make sure the position of polar and polar are correct...

Страница 26: ...l it When GREE App is installed register the account and add the device to achieve long distance control and LAN control of Gree smart home appliances For more information please refer to Help in App...

Страница 27: ...App is installed register the account and add the device to achieve long distance control and LAN control of smart home appliances For more information please refer to Help in App 6 3 Ewpe Smart App O...

Страница 28: ...will blink 5 times Antifreezing protection When the antifreezing protection is detected the compressor will stop the outdoor fan will stop after 30 seconds and the indoor fan and swing motor will keep...

Страница 29: ...pressor and the outer fan will be started the indoor fan will run under preset cold air prevention conditions and H1 will be displayed at temperature display area on the display panel Defrost frequenc...

Страница 30: ...nder module protection mode the compressor will stop When the compressor remains at stop for at least 3 minutes the compressor will resume its operation If module protection occurs six times in succes...

Страница 31: ...25 25 24 25 26 26 26 26 26 25 25 25 26 27 27 27 27 27 26 26 26 27 28 28 28 28 28 27 27 27 28 29 29 29 29 29 28 28 28 29 29 29 29 29 29 28 28 29 30 30 30 30 30 30 29 29 30 30 30 30 30 30 30 29 29 2 In...

Страница 32: ...he current operation mode the mode light in cludes Cooling heating and dehumidify If you close the light key all the display patterns will close Double 8 display According to the different setting of...

Страница 33: ...e unit adequately grounded The grounding wire cant 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...

Страница 34: ...stalling the unit at the place where there may be leaked corrosive gas or flammable gas If there leaked gas around the unit it may cause explosion and other accidents 7 Do not use extension cords for...

Страница 35: ...entilated The continuous ventilation status should be kept during the operation process Check whether there is fire source or potential fire source in the maintenance area The naked flame is prohibite...

Страница 36: ...ng tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 T...

Страница 37: ...east 5 7 8 At least 5 7 8 At least 98 7 16 Space to the wall S p a c e t o t h e o b s t r u c t i o n Space to the floor Space to the obstruction Drainage pipe Space to the wall Space to the obstruct...

Страница 38: ...or unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installat...

Страница 39: ...rly 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...

Страница 40: ...g 2 Note Insulating pipe Torque wrench Open end wrench Indoor pipe Pipe Union nut Union nut Pipe joint Pipe Hex nut diameter mm Tightening torque N m 6 15 20 9 52 30 40 12 45 55 16 60 65 19 70 75 Refe...

Страница 41: ...wire to the wiring terminal according to the color tighten the screw and then fix them with wire clip As show in Fig 13 Note Fig 11 Fig 12 Fig 13 Fig 14 Fig 15 Wiring cover Screw Panel Do not bend th...

Страница 42: ...crew on the handle and valve cover of outdoor unit and then remove the handle and valve cover As show in Fig 21 2 Remove the screw cap of valve and aim the pipe joint at the bellmouth of pipe As show...

Страница 43: ...nect the other charging hose to the vacuum pump 3 Open the piezometer completely and operate for 10 15min to check if the pressure of piezometer remains in 0 1MPa 4 Close the vacuum pump and maintain...

Страница 44: ...ig 1 1 2 LCD display 1 1 LCD Display of Wired Controller 1 2 Instruction to LCD Display No Symbols Description 1 Swing function 2 Air exchange function this function is yet unavailable for this unit 3...

Страница 45: ...of the indoor unit range 16 30 C Timer setting range 0 5 24 hr 6 3 Fan Setting of the high middle low auto fan speed 4 Mode Setting of the Cooling Heating Fan Dry Auto mode of the indoor unit 6 Functi...

Страница 46: ...decreased by 1 C every 0 5s as shown in Fig 3 3 1 In the Cooling Dry Fan or Heating mode the temperature setting range is 16 30 C 61 86 F In the Auto mode the setting temperature is unadjustable 3 4...

Страница 47: ...timer on and then press Timer to confirm Cancel timer After setting of timer if Timer button is pressed LCD wont display xx Hour so that timer setting is canceled Timer off setting under the On state...

Страница 48: ...off When the Sleep function is activated press Function to enter the Sleep setting status After that press Enter Cancel to cancel this function In the Cooling or Dry mode the temperature will increase...

Страница 49: ...ncel to cancel this function Turbo function setting is as shown in Fig 3 8 1 Turn off the unit without Sleep function activated Press Function repeatedly unitll go to the Sleep setting status Press En...

Страница 50: ...aporated to avoid mildew In the Cooling or Dry mode press Function till the unit enters the Blow setting status and then press Enter Cancel to active this function When the Blow function is activated...

Страница 51: ...ctivated Memory will be displayed If this function is not set the unit will be under the Off state after power failure and then power recovery Memory recovery If this function has been set for the wir...

Страница 52: ...four core twisted pair line into the slot of the wired controller and then buckle the front panel and the soleplate of the wired controller together 5 Finally fix the front panel and the soleplate of...

Страница 53: ...ing during the operation of the system the error code will be displayed on the LCD as show in Fig 5 1 If multi errors occur at the same time their codes will be displayed circularly Note In event of a...

Страница 54: ...rotection E5 During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 Supply voltage is unstable 2 Supply voltage is too...

Страница 55: ...nt temperature sensor is open short circuited F3 During cooling and drying operating compressor stops while indoor fan operates During heating operation the complete unit will stop operation Outdoor t...

Страница 56: ...ltage is higher than 265VAC turn on the unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacitor C on control panel AP1...

Страница 57: ...sor circuit P7 During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop Replace outdoor control panel AP1 30 Module h...

Страница 58: ...Malfunction of mainboard rev detecting circuit 37 Desynchro nizing of compressor H7 During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the...

Страница 59: ...Malfunction of complete units current detection U5 During cooling and drying operation the compressor will stop while indoor fan will operate During heating operating the complete unit will stop oper...

Страница 60: ...ating Indicator 52 Normal communica tion 53 54 Defrosting U8 55 JF OFF 3S and blink once during blinking ON 10s and OFF 0 5s Defrosting will occur in heating mode Compressor will operate while indoor...

Страница 61: ...oken Malfunction diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes...

Страница 62: ...n indoor fan and main board is loose Turn unit on to check whether the malfunction is eliminated Turn unit on to check whether the malfunction is eliminated Reinsert the wiring terminal of indoor fan...

Страница 63: ...the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model...

Страница 64: ...the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is a...

Страница 65: ...board matches with display board Main board of IDU matches with that of ODU Communication cord is damaged Replace IDU s main board Malfunction eliminated End Connect the line according to wiring diag...

Страница 66: ...harges slowly The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Turn power off for 1minute the turn back on The unit returns to normal Conclusion U8 is...

Страница 67: ...of detecting plate WIFI JF Start Is malfunction eliminated The end check if the connection wire are correctly connected Replace the detecting plate with the same model Replace the mainboard with the s...

Страница 68: ...e higher than 200V Malfunction of the outdoor mainboard AP1 Replace outdoor mainboard Measure the voltage input with AC voltmeter see fig 30 Voltage within 180VAC 260VAC Shut down the power and wait 2...

Страница 69: ...If the work load of unit is heavy If radiating of unit is good Malfunction diagnosis process N N Y N Y Y Y N N N N N Y Y Y Y Y H5 H7 or P5 is displayed after turning on the unit Measure if the voltage...

Страница 70: ...E8 is displayed If the outdoor ambient temperature is higher than 53 Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally If th...

Страница 71: ...cient and the high and low pressure of system is not balanced please start the unit after 3min If the compressor wire COMP UVW is well connected and connection sequence is correct Check the connection...

Страница 72: ...valve damaged If the refrigerant is leaked The compressor overload protection terminal is not connected well with the mainboard If the overload protector is damaged Heat exchange of unit is not good...

Страница 73: ...nual Compressor overload protection terminal is not connected well with the mainboard reconnect them correctly Heat exchange of unit is not good heat exchanger is dirty and unit radiating environment...

Страница 74: ...et Connect the plug correctly Check the connection wire between reactor mainboard and situation of connection If there is short circuit or the connection wire is loose Reconnect the wire or replace th...

Страница 75: ...before malfunction Check built in wiring of indoor and outdoor unit If the wiring is damaged Replace the wire Check the malfunction type with communication malfunction detector Malfunction of outdoor...

Страница 76: ...for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2...

Страница 77: ...n pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminatin...

Страница 78: ...Exploded View and Parts List 10 1 Indoor Unit 1 2 3 4 5 6 7 9 10 11 13 14 15 34 35 36 37 16 17 18 19 24 25 26 27 28 29 30 38 31 32 33 20 21 22 23 12 8 FAN MODE ON OFF 39 The component picture is only...

Страница 79: ...ater Tray 76712012 76712012 1 18 Connecting pipe clamp 2611218801 2611218801 1 19 Crank 73012005 73012005 1 20 Stepping Motor 1521240212 1521210704 1521240212 1521210704 1 21 Motor Press Plate 2611251...

Страница 80: ...1114001602 1 17 Rubber Plug Water Tray 76712012 1 18 Connecting pipe clamp 2611218801 1 19 Crank 73012005 1 20 Stepping Motor 1521240212 1 21 Motor Press Plate 26112511 1 22 Fan Motor 15012136 1 23 Sc...

Страница 81: ...78 Installation and Maintenance Service Manual The component picture is only for reference please refer to the actual product 10 2 Outdoor Unit...

Страница 82: ...over 22243005 22243005 1 8 Main Board 300027000056 300027000056 1 9 Electric Box Assy 100002000997 100002000997 2 10 Coping 01253034P 01253034P 1 11 Rear Grill 01475022 01475022 1 12 Condenser Assy 01...

Страница 83: ...e horizontal louver Open the panel Panel Left filter and right filer Axile bush Location of step motor Horizontal louver Loosen the clasp shown and then pull the left filter and right filer outwards t...

Страница 84: ...Open the front panel separate the panel rotation shaft from the groove fixing the front panel and then removes the front panel Remove the screws on the electric box cover to remove the electric box co...

Страница 85: ...e indoor tube temperature sensor from the evaporator Remove the screws at the connection place between grounding wire and evaporator Loosen the connection clasps between shield cover of electric box s...

Страница 86: ...pipe Remove the screw fixing electric box assy and then remove the electric box assy At the back of the unit remove the screw fixing connection pipe clamp and then remove the connection pipe clamp Rem...

Страница 87: ...Motor clamp Remove the screws fixing motor clamp and then remove the motor clamp Remove the screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to...

Страница 88: ...f Outdoor Unit 1 Before disassembly Remove the screws connecting top cover left and right side plate as well as panel to remove the top cover 2 Remove top cover top cover Remove the screws connecting...

Страница 89: ...ews fixing panel to remove the panel Remove the screws connecting panel grille and panel loosen the clamp to remove the panel grille 4 Remove panel and grille panel grille Remove the screw fixing valv...

Страница 90: ...ide plate 6 Remove left side plate left side plate Remove the screw nut fixing cross fan blade remove the gasket and spring cushion to remove the cross fan blade 7 Remove cross fan blade cross fan bla...

Страница 91: ...box assy electric box assy cover electric box Remove the screws fixing electric reactor to remove the electric reactor 10 Remove electric reactor electric reactor Remove the four tapping screws fixing...

Страница 92: ...d isolation board Welding cut the spot weld of four way valve assy compressor air suction discharging valve and condenser pipe outlet lift to remove the four way valve assy Note release the refrigeran...

Страница 93: ...ervice Manual Remove screws connecting condenser assy and chassis to remove the condenser assy Remove the screws fixing big and small valve to remove the valves 15 Remove big and small valve assy cond...

Страница 94: ...connection pipeFor the unit with standard connection pipe of 5m there is no limitation for themin length of connection pipe For the unit with standard connection pipe of 7 5m and 8m the min length of...

Страница 95: ...llowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and...

Страница 96: ...88 33 10 63 72 2 439 111 0 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 1...

Страница 97: ...983 5 84 61 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 6...

Страница 98: ...62 11 32 101 3 22 15 362 9 24 51 41 63 10 93 102 3 13 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 2...

Страница 99: ...d 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 Towe...

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