Gree GWH09TB-S3DNA1D/I Page 88 Service Manual Download

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Service Manual

Installation and Maintenance

Remove the screws 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 valve cover, to remove the
cover.

5. Remove valve cover

valve cover

Summary of Contents for GWH09TB-S3DNA1D/I

Page 1: ...E ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual Models GWH09TB S3DNA1D GWH09TB S3DNA1E GWH09TB S3DNA2D GWH09TB S3DNA3D GWH12TB S3DNA1D GWH12TB S3DNA2D GWH12TB S3DNA3D Refrigerant R4...

Page 2: ...m 13 5 Electrical Part 14 5 1 Wiring Diagram 14 5 2 PCB Printed Diagram 18 6 Function and Control 20 6 1 Remote Controller Introduction 20 6 2 Brief Description of Modes and Functions 25 Part Installa...

Page 3: ...0 Exploded View and Parts List 66 10 1 Indoor Unit 66 10 2 Outdoor Unit 72 11 Removal Procedure 77 11 1 Removal Procedure of Indoor Unit 77 11 2 Removal Procedure of Outdoor Unit 84 Appendix 90 Append...

Page 4: ...Part Technical Information Outdoor Unit GWH09TB S3DNA1D O GWH12TB S3DNA1D O GWH09TB S3DNA1E O GWH09TB S3DNA1D I GWH09TB S3DNA1E I GWH12TB S3DNA1D I GWH09TB S3DNA2D I GWH12TB S3DNA2D I GWH09TB S3DNA3D...

Page 5: ...GWH09TB S3DNA1D I CB148N08400 CB148W08401 5 GWH09TB S3DNA1D CB148008407 GWH09TB S3DNA1D I CB148N08402 6 GWH12TB S3DNA1D CB148008300 GWH12TB S3DNA1D I CB148N08300 GWH12TB S3DNA1D O CB148W08300 7 GWH12...

Page 6: ...N02902 3 CB412N03300 CB148N08400 CB148N08402 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm 98X662 98X662 Cooling Speed SH H MH M ML L SL r min 1300 1050 1000 900 800 700 500 1300 1050 1000...

Page 7: ...Condenser Coil Length LXDXW mm 733X57X550 733X57X550 Fan Motor Speed rpm 900 600 900 600 Fan Motor Power Output W 30 30 Fan Motor RLA A 0 15 0 15 Fan Motor Capacitor F Outdoor Unit Air Flow Volume m3...

Page 8: ...CB148N08300 2 CB411N03002 3 CB412N03500 CB148N08300 CB148N08402 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm 98X662 98X662 Cooling Speed SH H MH M ML L SL r min 1350 1070 1000 900 800 700...

Page 9: ...2 1 4 Condenser Coil Length LXDXW mm 803X44X559 803X44X559 Fan Motor Speed rpm 850 750 600 850 750 600 Fan Motor Power Output W 40 40 Fan Motor RLA A 0 2 0 2 Fan Motor Capacitor F Outdoor Unit Air Fl...

Page 10: ...ross flow Fan Diameter Length DXL mm 98X662 98 662 Cooling Speed SH H MH M ML L SL r min 1300 1050 1000 900 800 700 500 1300 1050 1000 900 800 700 500 Heating Speed SH H MH M ML L SL r min 1300 1150 1...

Page 11: ...ondenser Coil Length LXDXW mm 733X57X550 733X57X550 Fan Motor Speed rpm 900 600 900 600 Fan Motor Power Output W 30 30 Fan Motor RLA A 0 15 0 15 Fan Motor Capacitor F Outdoor Unit Air Flow Volume m3 h...

Page 12: ...20 40 60 80 100 120 140 160 180 200 Capacity ratio 2 6 8 10 0 20 33 35 37 39 41 43 45 40 60 80 100 120 140 160 180 200 Outdoor temp C Capacity ratio 09K 12K Condition Indoor DB27 C WB19 C Indoor air...

Page 13: ...ng indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor revolution rps Indoor Outdoor P MPa T1 C T2 C 20 15 7 6 09K...

Page 14: ...11 Service Manual Technical Information 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm 541 866 292 209 162 160 10 80 35 163 55 55...

Page 15: ...12 Technical Information Service Manual 3 2 Outdoor Unit GWH09TB S3DNA1D O GWH12TB S3DNA1D O GWH09TB S3DNA1E O 899 818 303 378 596 596 Unit mm...

Page 16: ...Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Electron expansion valve Strainer Accumlator Compressor Capillary Indoor unit Outdoor uni...

Page 17: ...TB S3DNA1D I GWH09TB S3DNA2D I GWH12TB S3DNA2D I GWH09TB S3DNA3D I GWH12TB S3DNA3D I 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPSRQHQW RU WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII...

Page 18: ...6 1625 867 2875220 6 1625 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ 51 1 1 225 81 7 1 8 1 1 32 5 5 725 7521 9 9 9 9 3 16 21 5 LURQ VKHO...

Page 19: ...51 1 SRZHUHG RII IRU OHVV WKDQ UXQQLQJ VWRSSLQJ RU KDV EHHQ WHUPLQDO ZKHQ WKH PDFKLQH LV 3OHDVH GRQ W WRXFK DQ 1 225 81 7 6 5 2 1 203 0 203 9 3 203 8 3 0DLQ RDUG 1 8 1 8 5 1 1 1 208 5 9 1 3 7 1 7 1 7...

Page 20: ...7521 5 725 97 97 02725 6 1625 2875220 867 6 1625 6 1625 28778 7 03 7 03 7 03 1 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ 51 1 1 225 81...

Page 21: ...n 6 Small up down swing 7 Left right swing 8 Big up down swing 9 Display interface 10 Jumper interface 11 Ambient temperature sensor 12 Tube temperature sensor 13 Communication interface between indoo...

Page 22: ...inal 2 Terminal of electronic expansion valve 6 Neutral wire interface of electric heating belt for chassis 10 Neutral wire terminal 14 Terminal of temperature sensor wire 3 Fan terminal 7 Neutral wir...

Page 23: ...ht Temp display type Set temp Outdoor ambient temp Indoor ambient temp Sleep mode Clock Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel Healthy mode Scavenging functions Quiet 1...

Page 24: ...when 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 ca...

Page 25: ...e 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...

Page 26: ...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...

Page 27: ...the on and off of the displaying part of the unit This function may be not available for some units 4 Press TURBO button can realize the ON and OFF of TURBO function 1 Press the back side of remote co...

Page 28: ...ing mode 2 2 Dry Mode 2 2 1 Dry Conditions and Process 2 3 Heating mode not available for cooling only type 2 3 1 Heating conditions and process When Tamb Tpreset 2 the unit starts heating operation I...

Page 29: ...the unit will operate at cooling mode the default set temperature is 25 2 5 2 When Tamb 21 the unit will operate at heating mode the default set temperature is 20 if the cooling only unit operates at...

Page 30: ...reset 1 indoor fan will operate at low speed Note The switchover among superhigh speed high speed medium speed and low speed requires minimum 210seconds of operation 2 7 4 In this mode set temperature...

Page 31: ...evious status while cold plasma and static dedusting will be forced to be turned on and other loads will be turned off Then the complete unit will be turned off When X FAN function is set to be off on...

Page 32: ...iclockwise to position O to close air outlet If swing function has not been set after startup of the unit horizontal louver will turn clockwise to position D in HEAT mode or turn clockwise to level po...

Page 33: ...operate according to the temperature sensed by the air conditioner If I FEEL function is not selected the ambient temperature will be that sensed by the air conditioner Ambient temperature of I FEEL d...

Page 34: ...mperature point in heating 6 2 Under this mode the temperature setting range is 16 30 7 Defrosting control heating mode 7 1 If it turns to defrosting time and it detected that the defrosting temperatu...

Page 35: ...C current operation frequency of compressor may decrease or increase 14 2 If 17A IAC current the system will stop operation because of overcurrent the complete unit can resume operation only after the...

Page 36: ...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...

Page 37: ...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...

Page 38: ...5cm At least 50cm At least 50cm At least 30cm At least 300cm At least 200cm Space to the floor Space to the obstruction Space to the obstruction Space to the obstruction Space to the ceiling Space to...

Page 39: ...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...

Page 40: ...specialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire wh...

Page 41: ...ow in Fig 5 2 Pretightening the union nut with hand 3 Adjust the torque force by referring to the following sheet Place the open end wrench on the pipe joint and place the torque wrench on the union n...

Page 42: ...power cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoo...

Page 43: ...onnect the power connection wire and power cord to the wiring terminal according to the color fix the power connection wire and power cord with screws As show in Fig 23 6 Neaten the Pipes 1 The pipes...

Page 44: ...1 Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of piezometer to the refrigerant charging vent of gas valve and then conn...

Page 45: ...nalysis discharge protection overload 5 Overcurrent protection E5 OFF 3S and blink 5 times OFF 3S and blink 5 times During cooling and drying operation compressor and outdoor fan stop while indoor fan...

Page 46: ...ent temperature sensor is open short circuited F3 OFF 3S and blink 3 times OFF 3S and blink 6 times During cooling and drying operating compressor stops while indoor fan operates During heating operat...

Page 47: ...on L and N on wiring board XT if the voltage 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 electro...

Page 48: ...f capacitor 29 Malfunction of module temperature sensor circuit P7 OFF 3S and blink 18 times During cooling and drying operation compressor will stop while indoor fan will operate During heating opera...

Page 49: ...r control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard rev detecting circuit 38 Desynchro nizing of compressor H7 OFF 3S and blink 7 times During cooling and drying opera...

Page 50: ...unstable 46 Malfunction of complete units current detection U5 OFF 3S and blink 13 times During cooling and drying operation the compressor will stop while indoor fan will operate During heating oper...

Page 51: ...Indicator Yellow Indicator Red Indicator Green Indicator 53 Normal communica tion continously 54 Defrosting OFF 3S and blink once during blinking ON 10s and OFF 0 5s OFF 3S and blink twice Defrosting...

Page 52: ...r loosened or poorly contacted Insert the temperature sensor tightly Yes Is malfunction eliminated Is there short circuit due to trip over of the parts Make the parts upright Is malfunction eliminated...

Page 53: ...on is eliminated Reinsert the wiring terminal of indoor fan It s the malfunction of main board Replace a new main board that is of the same model It s the malfunction of main board Replace a new main...

Page 54: ...er cap inserted correctly and tightly Replace the jumper cap with the same model End Yes Yes Assemble the jumper cap with the same model No Is malfunction eliminated No Yes Insert the jumper cap tight...

Page 55: ...No End Yes Yes Yes Yes Yes Yes Malfunction is eliminated Malfunction is eliminated Malfunction is eliminated Malfunction is eliminated Replace outdoor mainboard Replace indoor mainboard Communication...

Page 56: ...53 Service Manual Installation and Maintenance Outdoor unit 1 Key detection point Test2 Test4 Test1 Test3 Test5 Test6 Test7 Test8 Test9...

Page 57: ...IPM drive voltage 15V 13 5 V 15 5 V 4 Top of C116 bottom of C116 Relay drive voltage 12V 11 V 13 V 5 Right side of R228 left side of R228 PFC drive voltage 15V 13 5 V 15 5 V 6 Left and top ends of U4...

Page 58: ...ault with the voltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut...

Page 59: ...ompressor COMP is well connected If they are loosened If the connection sequence is correct Is voltage input in the normal range Test the voltage between L N of wiring board XT by DC voltage meter If...

Page 60: ...the voltage between the two ends of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions ac...

Page 61: ...s 1 Check if fan terminal OFAN is connected well 2 Test if resistance value of any two terminals is less than 1k with ohmic meter If the indoor and outdoor fan work well After the unit de energized fo...

Page 62: ...re COMP UVW is well connected and connection sequence is correct Replace control board AP1 Replace the compressor If malfunction is removed If the stop time of compressor is more than 3min N If the st...

Page 63: ...an works normally If the stop time of compressor is more than 3min Synchronism after energize the unit and start it Connect wire well Synchronism occurred during operation Replace control board AP1 If...

Page 64: ...ing diagram Replace EKV coil of electron expansion valve If the wiring terminal FA of electron expansion is well connected Remove malfunction The resistance value of first 4 l ead foot an d th e fifth...

Page 65: ...inals Capacity is short circuit and replace it Y Re energize the unit and start it Cut the terminal of reactor test the resistance between two terminals of reactor with ohmic meter Replace the reactor...

Page 66: ...Start Check communication circuit of outdoor unit Problem of communication circuit Check built in wiring of indoor and outdoor unit Connection correct Malfunction of circuit is detected with control b...

Page 67: ...details Malfunction of compressor Compressor cant operate Refer to point 5 of maintenance method for details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Cant be Started Up 2 Poor Coo...

Page 68: ...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 Cant Operate Possible causes Discriminating m...

Page 69: ...Exploded View and Parts List 10 1 Indoor Unit 17 11 12 32 26 39 34 33 30 29 28 27 31 25 24 23 22 21 20 19 18 16 15 14 13 9 10 8 7 6 5 4 3 1 2 36 37 38 35 FAN MODE ON OFF The component picture is only...

Page 70: ...4511 0100294511 1 16 Cross Flow Fan 10352033 10352033 1 17 Drainage Hose 05230014 05230014 1 18 Fan Motor 15012510 15012510 1 19 Wall Mounting Frame 01252484 01252484 1 20 Motor Press Plate 26112209 2...

Page 71: ...94511 01002641 1 16 Cross Flow Fan 10352033 10352033 1 17 Drainage Hose 05230014 05230014 1 18 Fan Motor 15012510 15012510 1 19 Wall Mounting Frame 01252484 01252484 1 20 Motor Press Plate 26112209 26...

Page 72: ...1 01002641 1 16 Cross Flow Fan 10352033 10352033 1 17 Drainage Hose 05230014 05230014 1 18 Fan Motor 15012510 15012510 1 19 Wall Mounting Frame 01252484 01252484 1 20 Motor Press Plate 26112209 261122...

Page 73: ...1 1 16 Cross Flow Fan 10352033 10352033 1 17 Drainage Hose 05230014 05230014 1 18 Fan Motor 15012510 15012510 1 19 Wall Mounting Frame 01252484 01252484 1 20 Motor Press Plate 26112209 26112209 1 21 R...

Page 74: ...r 1114001601 1 15 Evaporator Assy 0100294511 1 16 Cross Flow Fan 10352033 1 17 Drainage Hose 05230014 1 18 Fan Motor 15012510 1 19 Wall Mounting Frame 01252484 1 20 Motor Press Plate 26112209 1 21 Rub...

Page 75: ...0 2 Outdoor Unit 1 GWH09TB S3DNA1D O CB148W08400 GWH12TB S3DNA1D O CB148W08300 32 33 11 28 29 30 25 31 26 27 10 12 13 14 15 16 17 18 19 20 21 22 23 24 9 8 4 3 7 1 6 5 2 The component picture is only f...

Page 76: ...cover 22243005 22243005 1 14 Big Handle 2623343106 2623343106 1 15 Cut off Valve Sub Assy 03005700089 03005700088 1 16 Cut off Valve Sub Assy 03005700082 03005700082 1 17 4 Way Valve Assy 03073291 030...

Page 77: ...O CB148W08401 GWH12TB S3DNA1D O CB148W08301 GWH09TB S3DNA1E O CB148W09300 GWH09TB S3DNA1E O CB148W09301 17 24 23 22 21 20 28 29 12 11 10 9 8 7 6 5 4 3 2 1 30 27 26 25 19 18 15 14 13 16 The component...

Page 78: ...4403P 0130324403P 1 12 Valve cover 22243005 22243005 1 13 Big Handle 2623343106 2623343106 1 14 Cut off Valve Sub Assy 03005700082 03005700082 1 15 Cut off Valve Sub Assy 03005700089 03005700088 1 16...

Page 79: ...er 22243005 22243005 1 13 Big Handle 2623343106 2623343106 1 14 Cut off Valve Sub Assy 03005700082 03005700082 1 15 Cut off Valve Sub Assy 03005700082 03005700082 1 16 Discharge Tube Sub assy 03001300...

Page 80: ...all power supplies and discharge the refrigerant completely before removal 1 Before disassembling the unit Before disassembling the unit 2 Remove filter Open the panel Loosen the clasps on filter push...

Page 81: ...g guide louver to remove it b c Remove the axial bushing of small guidelouver Remove the rotating shaft of small guide louver from the groove slightly bend the small guide louver to remove it d big gu...

Page 82: ...the display 5 Remove front case a Remove the screws fixing electric box cover 2 to remove the electric box cover 2 electric box cover 2 screw b Remove the screws fixing front panel loosen the clamps t...

Page 83: ...ting rod to remove the swing connecting rod b remove the swing fan blade a Remove the indoor tube temp sensor b Remove the screws fixing earth wire to remove the earthwire swing fan blade clamp clamp...

Page 84: ...wiring terminals and remove the electric box cover sub assy a Remove the screws fixing connection pipe clamp to remove the connection pipeclamp 8 Remove evaporator sub assy electric box cover sub ass...

Page 85: ...ixing evaporator sub assy slightly regulate the tube to remove the evaporator sub assy a motor to remove the motor b to remove the motor 9 Remove cross fan blade and motor auxiliary piping evaporator...

Page 86: ...ews fixing motor clamp to remove the motor clamp d Remove the cross fan blade and motor e Remove the shafting bearing cushionrubber base f bladeandmotor and then remove the motor screw motor clamp bea...

Page 87: ...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...

Page 88: ...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...

Page 89: ...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...

Page 90: ...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...

Page 91: ...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...

Page 92: ...d Maintenance 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...

Page 93: ...32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65...

Page 94: ...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...

Page 95: ...66 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 06...

Page 96: ...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...

Page 97: ...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...

Page 98: ...218 Fax 86 756 8669426 Email gree gree com cn Http www gree com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add Unit 2612 26 F Miramar Tower 132 Nathan Road TST Kowloon HK Tel 852 31658898 Fax 85...

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