Gree GWH18TC-S3DNA1D Page 73 Service Manual Download

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Service Manual

Installation and Maintenance

●Outdoor unit:

Test 1

Test 4

Test 3

Test 5

Test 10

Test 9

Test 6

Test 13

Test 12

Test 11

Test 14

Test 7

Test 8

Test 2

1.Key detection point

Summary of Contents for GWH18TC-S3DNA1D

Page 1: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual Models GWH18TC S3DNA1D GWH18TC S3DNA2D GWH24TD S3DNA1D Refrigerant R410A...

Page 2: ...Diagram 14 6 Function and Control 17 6 1 Remote Controller Introduction 17 6 2 Operation of Smart Control Smart Phone Tablet PC 23 6 3 Operation of Smart Control Smart Phone Tablet PC For Gree 34 6 4...

Page 3: ...10 Exploded View and Parts List 84 10 1 Indoor Unit 84 10 2 Outdoor Unit 89 11 Removal Procedure 93 11 1 Removal Procedure of Indoor Unit 93 11 2 Removal Procedure of Outdoor Unit 107 Appendix 118 Ap...

Page 4: ...e Manual Technical Information 1 Summary Indoor Unit Part Technical Information Outdoor Unit GWH24TD S3DNA1D O GWH18TC S3DNA1D O GWH18TC S3DNA1D I GWH24TD S3DNA1D I GWH18TC S3DNA2D I Remote Controller...

Page 5: ...t Product Code CB148N08603 CB148N08605 CB148N08604 CB411N03103 Fan Type Cross flow Cross flow Fan Diameter Length DXL mm 100X765 100X765 Cooling Speed SH H MH M ML L SL r min 1250 1150 1050 950 850 75...

Page 6: ...l Length LXDXW mm 812 5X44X660 Fan Motor Speed rpm 800 Fan Motor Power Output W 60 Fan Motor RLA A 0 58 Fan Motor Capacitor F Outdoor Unit Air Flow Volume m3 h 3200 Fan Type Axial flow Fan Diameter mm...

Page 7: ...oor Unit Model GWH24TD S3DNA1D I Indoor Unit Product Code CB148N08703 CB148N08704 Fan Type Cross flow Fan Diameter Length DXL mm 106X890 Cooling Speed SH H MH M ML L SL r min 1400 1300 1200 1100 1000...

Page 8: ...oil Length LXDXW mm 960X87 15X748 Fan Motor Speed rpm 820 Fan Motor Power Output W 90 Fan Motor RLA A 0 28 Fan Motor Capacitor F Outdoor Unit Air Flow Volume m3 h 4000 Fan Type Axial flow Fan Diameter...

Page 9: ...io 110 100 90 80 70 60 50 40 Conditions Indoor DB20 C WB15 C Indoor air flow Super High Pipe length 5m 2 2 Operation Characteristic Curve 2 3 Capacity Variation Ratio According to Temperature Cooling...

Page 10: ...ing 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 Al...

Page 11: ...ical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm Model W H D 18K 1018 319 230 24K 1178 326 264 130 100 50 178 747 253 70 70 144 685 189 55 44 70 13 55 70 119 W H D 1...

Page 12: ...9 Service Manual Technical Information 3 2 Outdoor Unit 955 890 340 396 364 700 560 Unit mm Unit mm 920 980 427 370 790 610 395 GWH24TD S3DNA1D O GWH18TC S3DNA1D O...

Page 13: ...nit Outdoor unit COOLING HEATING 4 Way valve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Strainer Electron expansion valve...

Page 14: ...AN ELECTROSTATIC DEDUSTING YEGN BN BK BU GENERATOR 6361000023204 COLD PLASMA WH BK CONNECTOR PE BLOCK TERMINAL RD BU HEALTH L HEALTH N PRINTED CIRCUIT BOARD X10 SWITCH SA C X2 NO 3 2 N 1 CONNECTING CA...

Page 15: ...MP X1 YE BU WH BK TEMP SENSOR OUTTUBE OUTROOM TEMP SENSOR EXHAUST TEMP SENSOR GWH24TD S3DNA1D I UP DOWN UP DOWN M4 M3 SWING UD2 SWING UD1 AP2 CAP JUMP CONNECTOR CLEAN ELECTROSTATIC DEDUSTING YEGN BN B...

Page 16: ...OCK TERMINAL MAGNETIC L1 L1 POWER 6361000007501 BN T SENSOR COMP L3 W V U PRINTED CIRCUIT BOARD PE YEGN FAN MOTOR 4WAY OFAN FA VT VT VALVE 4YV 4 WAY M1 PE EKV Electronic Expansion Valve PE YEGN PE L2...

Page 17: ...on neutral wire 4 Neutral wire 5 Interface of DC motor 6 Interface of electrostatuc dedusting 7 Auto button 8 Up down swing interface 1 9 eft right swing interface 10 Up down swing interface 2 11 Inte...

Page 18: ...temperature sensor 3 Terminal of electronic expansion valve 4 Terminal of outdoor fan 5 Terminal of 4 way valve 6 Terminal of compressorelectric heating 7 Terminal of chassis electric heating 8 Termi...

Page 19: ...tection 6 Terminal of electronic expansion valve 7 Terminal of outdoor fan 8 Terminal of compressor electric heating 9 Terminal of 4 way valve 10 Terminal of compressor wire 11 Terminal of chassis ele...

Page 20: ...l give out a de sound which means the signal has been sent to the air conditioner 6 3 7 9 11 13 15 12 14 16 10 8 5 4 2 1 1 ON OFF button 2 MODE button 3 FAN button 4 TURBO button 6 button 7 button 9 I...

Page 21: ...speed 4 TURBO button Under COOL or HEAT mode press this button to turn to quick COOL or quick HEAT mode icon is displayed on remote controller Press this button again to exit turbo function and icon...

Page 22: ...will display the corresponding temperature of last setting sleep curve and blink The first entering will display according to the initial curve setting value of original factory 2 Adjust and button co...

Page 23: ...s below Press this button to achieve the on and off of healthy and scavenging functions in operation status Press this button for the first time to start scavenging function LCD displays Press the but...

Page 24: ...function 3 Child lock function 4 Temperature display switchover function 5 Combination MODE and TURBO buttons About WIFI function Under heating mode press TEMP and CLOCK buttons simultaneously to sta...

Page 25: ...e receiving window on indoor unit The distance between signal sender and receiving window should be no more than 8m and there should be no obstacles between them Signal may be interfered easily in the...

Page 26: ...ox with your smart phone and download Wifi Smart Configuration Before operation please finish the following configuration in order to realize Wifi control and the connection between air conditioner an...

Page 27: ...er the page Menu on the left Tap Login to enter the page Register username New user must first register a username Tap Register 2 Enter your email address and tap Get verification code Wait until you...

Page 28: ...he page Edit device Tap Image to select the source of image Select from Default images or Take photo or Choose from photos and save an image Step 2 Tap Name to change device name Save it and the new d...

Page 29: ...ing of advanced functions air exchange dry health light sleep energy saving upper limit Step 1 General control Enter the homepage Home control first Take baby home as an example Tap babyroom and enter...

Page 30: ...control only applicable to smart phone with infrared emitter Set scene Preset the operation of several smart devices by one tap On the page Home control tap the image of Home control to enter the page...

Page 31: ...n condition of the scene 3 Preset includes single device preset and multi device preset Single device preset This can preset a certain device to be On Off at a specific time On the homepage Home contr...

Page 32: ...e to select one or more devices Then return to the page Home control 4 Link only for the mode with this function set in the master device slave devices will execute commands to realize devices Select...

Page 33: ...hen tap Save Step 2 Set time parameter for linkage Tap Time parameter to enter the page Set time Slide rightwards to turn on the setting time Tap Execution time Then tap Start and Stop to set start ti...

Page 34: ...then repeat the above steps to set linkage of several scenes 5 Infrared control only applicable to smart phone with infrared emitter Function Smart phone can be used as a r emote controller Tap at the...

Page 35: ...hare Set History Feedback 1 Share To share quick configuration information and unit s information including local export and local import For local import you just need to tap Local import and wait fo...

Page 36: ...en backup records will appear Tap Record to download data and recover data to local unit 3 Settings User can set vibration message alerts gesture password usable only after registration etc 4 Feedback...

Page 37: ...e following QR code also indicated on package box with your smart phone and download Wifi Smart Configuration Before operation please finish the following configuration in order to realize Wifi contro...

Page 38: ...the page Menu on the left Tap Login to enter the page Register username New user must first register a username Tap Register 2 Enter your email address and tap Get verification code Wait until you rec...

Page 39: ...device Tap Image to select the source of image Select from Default images or Take photo or Choose from photos and save an image Step 2 Tap Name to change device name enable button Lock device to lock...

Page 40: ...etting of advanced functions air exchange dry health light sleep energy saving upper limit Step 1 General control Enter the homepage Device first Take baby home as an example Tap babyroom and enter th...

Page 41: ...rared control only applicable to smart phone with infrared emitter Set scene Preset the operation of several smart devices by one tap On the page Device tap the image of Device to enter the page Edit...

Page 42: ...be in execution You may view the execution condition of the scene 3 Preset includes single device preset and multi device preset Single device preset This can preset a certain device to be On Off at a...

Page 43: ...device to select one or more devices Then return to the page Device 4 Link only for the mode with this function Select a master device When the environment has satisfied the parameters as set in the...

Page 44: ...hen tap Save Step 2 Set time parameter for linkage Tap Time parameter to enter the page Set time Slide rightwards to turn on the setting time Tap Execution time Then tap Start and Stop to set start ti...

Page 45: ...then repeat the above steps to set linkage of several scenes 5 Infrared control only applicable to smart phone with infrared emitter Function Smart phone can be used as a r emote controller Tap at the...

Page 46: ...History Feedback 1 Share To share quick configuration information and unit s information including local export and local import For local import you just need to tap Local import and wait for the dat...

Page 47: ...en backup records will appear Tap Record to download data and recover data to local unit 3 Settings User can set vibration message alerts gesture password usable only after registration etc 4 Feedback...

Page 48: ...an speed quiet fan speed or auto quiet fan speed When Tpreset 2 C Tamb Tpreset the unit keeps previous operation status When Tamb Tpreset 2 C compressor outdoor fan and indoor fan operate at set fan s...

Page 49: ...cooling mode the default set temperature is 25 C When Tamb 21 C the unit will operate at heating mode the default set temperature is 20 C if the cooling only unit operates at fan mode the default set...

Page 50: ...w speed requires minimum 210seconds of operation In this mode set temperature will be automatically adjusted according to actual operation conditions 3 Other Control 1 Clock Timer Timer ON If timer ON...

Page 51: ...peed 1 Fan speed 2 Fan speed 3 Fan speed 4 Fan speed 5 and Turbo and Fan will operate at low med high or super high speed accordingly And also auto fan speed can be set Under auto fan speed mode indoo...

Page 52: ...position L in other modes If swing function is set when starting up the unit the horizontal louver will swing between L and D There are 7 swing status of horizontal louver Positions L A B C and D swin...

Page 53: ...be activated 15 Fahrenheit Display Nixie tube displays current set temperature If remote signal is Fahrenheit the temperature will be displayed in Fahrenheit The set temperature range is 16 30 C Unde...

Page 54: ...the temperature 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 tem...

Page 55: ...A IAC 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...

Page 56: ...unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire...

Page 57: ...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 58: ...east 15cm At least 15cm At least 250cm 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 r o o l f e h t o t e c a p S Space to the obstruction Drainage pipe Space to the wall Space to the o...

Page 59: ...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 60: ...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 61: ...rring to the following sheet Place the open end wrench on the pipe joint and place the torque wrench on the union nut Tighten the union nut with torque wrench As show in Fig 6 4 Wrap the indoor pipe a...

Page 62: ...the connection pipe power cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degre...

Page 63: ...cording to the house structure 2 Fix the support of outdoor unit on the selected location with expansion screws 5 Connect Outdoor Electric Wire 1 Remove the wire clip connect the power connection wire...

Page 64: ...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 conne...

Page 65: ...r stops at the current position 1 The feedback terminal of PG motor is not connected tightly 2 The control terminal of PG motor isnot connected tightly 3 Fan blade rotates unsmoothly 4 Malfunctionof m...

Page 66: ...mpressor 16 Defrosting Heating indicator off for 0 5s and then blinks for 10s Defrosting will occur in heating mode Compressor will operate while indoor fan will stop operation Its the normal state 17...

Page 67: ...if the voltage is higher than 150VAC 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...

Page 68: ...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 69: ...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 70: ...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 71: ...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...

Page 72: ...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...

Page 73: ...70 Service Manual Installation and Maintenance Outdoor unit Test 1 Test 4 Test 3 Test 5 Test 10 Test 9 Test 6 Test 13 Test 12 Test 11 Test 14 Test 7 Test 8 Test 2 1 Key detection point...

Page 74: ...ends of capacitor C20 Capacitor C20 of power 12V DC 12V test 7 J position both ends of capacitor C67 Capacitor C67 of power 15V DC 15V test 8 K position both ends of capacitor C24 Capacitor C24 of pow...

Page 75: ...lt 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 d...

Page 76: ...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 77: ...itor 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 according to Technical Service Manual and th...

Page 78: ...eck 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 for 20mi...

Page 79: ...W 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 No If the stop time i...

Page 80: ...top 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 the radiating of unit is...

Page 81: ...lace 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 lead foot is s...

Page 82: ...ort 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 Re energize the uni...

Page 83: ...n 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 board AP1 voltage Check c...

Page 84: ...er jumping Outdoor unit malfunction Test voltage value with Test 13 position in diagram with voltage meter Number jumping Test voltage value with Test 11 position in diagram with voltage meter Number...

Page 85: ...details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Co...

Page 86: ...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...

Page 87: ...ntenance 10 Exploded View and Parts List 10 1 Indoor Unit 1 18K Unit 1 2 3 4 5 6 7 8 10 9 21 11 12 13 14 15 16 17 18 20 19 22 23 24 25 26 27 28 30 29 31 32 33 The component picture is only for referen...

Page 88: ...Cross Flow Fan 10352045 10352045 1 14 Evaporator Support 24212139 24212139 1 15 Evaporator Assy 0100238601 0100238601 1 16 Wall Mounting Frame 01252123 01252123 1 17 Motor Press Plate 26112330 2611233...

Page 89: ...52025 1 13 Cross Flow Fan 10352045 10352045 1 14 Evaporator Support 24212139 24212139 1 15 Evaporator Assy 0100238601 0100238601 1 16 Wall Mounting Frame 01252123 01252123 1 17 Motor Press Plate 26112...

Page 90: ...intenance 2 24K Unit 45 43 42 44 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 19 20 23 24 25 28 29 30 31 32 33 34 35 36 37 38 39 40 41 27 26 46 48 49 22 21 47 16 17 The component picture is only for referen...

Page 91: ...6112324 1 22 Motor Fixed Clip 2 26112325 26112325 1 23 Pipe Clamp 26112071 26112071 1 24 Fixed Clip Evaporator 02112009 02112009 1 25 Drainage Hose 0523001403 0523001403 1 26 Rubber Plug Water Tray 76...

Page 92: ...al Installation and Maintenance 10 2 Outdoor Unit 1 18K 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 7 21 The component picture is only for reference please refer to the...

Page 93: ...70512001 1 13 Condenser Assy 01113609 1 14 Rear Grill 01473043 1 15 Wiring Clamp 26115004 1 16 Temperature Sensor 3900030901 1 17 Electronic Expansion Valve assy 03017400015 1 18 4 Way Valve Assy 0307...

Page 94: ...ce Manual Installation and Maintenance 2 24K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 The component picture is only for reference please refer to the actual...

Page 95: ...043P 1 12 Coping 01255006 1 13 Motor Support Sub Assy 01705437 1 14 Condenser Support Plate 01175092 1 15 Condenser Assy 01100200313 1 16 Rear Grill 01475013 1 17 Wiring clamp 26115004 1 18 Temperatur...

Page 96: ...all power supplies and discharge the refrigerant completely before removal 18K 1 Before disassembling the unit Before disassembling the unit 2 Remove filter Open the panel Loosen the clasps on filter...

Page 97: ...hebig guide louver to remove it Remove the axial bushing of small guide louver Remove the rotating shaft of small guide louver from the groove slightly bend the small guide louver to remove it big gui...

Page 98: ...ove the electric box cover2 Remove the screw fixing detecting plate and remove the detecting plate Note The position of detection board WIFI may be different for different models electric box cover2 d...

Page 99: ...ecting rod to remove the swing connecting rod remove the swing fan blade Remove the indoor tube temp sensor Remove the screws fixing earth wire to remove the earth wire swing fan blade clamp clamp swi...

Page 100: ...wiring terminals and remove the electric box cover sub assy Remove the screws fixing connection pipe clamp to remove the connection pipe clamp 8 Remove evaporator sub assy electric box cover sub assy...

Page 101: ...fixing evaporator sub assy slightly regulate the tube to remove the evaporator sub assy motor to remove the motor to remove the motor 9 Remove cross fan blade and motor auxiliary piping evaporator sub...

Page 102: ...rews fixing motor clamp to remove the motor clamp Remove the cross fan blade and motor Remove the shafting bearing cushion rubber base blade and motor and then remove the motor screw motor clamp beari...

Page 103: ...efore disassembly of the unit Before disassembling the unit 2 Remove filter Open the panel Loosen the clasps on filter push the filter inward and then pull it upward then the filter can be removed Ste...

Page 104: ...ay on the panel to remove the display Along the groove fixing front panel slide the rotor shaft outward to remove the front panel screw screw detecting plate Steps Procedure screw display panel electr...

Page 105: ...rizontal louver to remove the axial bush Remove Axial bush Take out the front case to separate the front case with bottom assembly 6 Remove front case Remove the screw cover of front case unscrew the...

Page 106: ...ric box cover to separate the electric box cover 2 screw earth wire Remove every wiring terminals and remove the screws fixing electric box to remove the electric box sub assy electric box Remove Temp...

Page 107: ...tion pipe clamp to remove the connection pipe clamp pipe clamp evaporator sub assy water tray Loosen the clasps connecting the water tray and chassis and then remove the water tray Remove the screws f...

Page 108: ...just the pipe line to the position as shown by the broken line Remove the 2 screws of step motor with screwdriver and remove the step motor 9 Remove the cross flow louver and motor srews srews Lift up...

Page 109: ...ce Manual Installation and Maintenance Remove screws fixing cross flow blade and motor Pull out the plug of ring of bearing Remove the motor sub assy Cross blow blade Fan motor Ring of Bearing Steps P...

Page 110: ...pull the handle and valve cover up ward to remove it b a a 1 Remove top panel Remove handle valve top panel top panel the 3 screws connecting the top panel with the front panel and the right side pla...

Page 111: ...the motor support and then remove the panel 3 Remove left side plate and right side plate Remove the screws connecting the right side plate with the chassis the valve support and the electric box and...

Page 112: ...the 2 screws connecting the motor support and chassis and then loosen the stopper to remove the motor support Remove the screws fixing the electric box sub assy loosen the wire bundle pull out the wi...

Page 113: ...hen remove the isolation plate Unsolder the welding joints connecting the 4 way valve assy with capillary sub assy compressor and condenser remove the 4 way valve Note Before unsoldering the welding j...

Page 114: ...ts of discharge pipe and suction pipe from foreign objects Remove the screws connecting the support condenser and condenser assy and then remove the support condenser Remove the 2 screws fixing the co...

Page 115: ...screws connecting the top panel with the front panel and the right side plate and then remove the top panel top panel 2 Remove grille front side plate and panel Remove Remove the 1 screw connecting th...

Page 116: ...nel 3 Remove right side plate and left side plate Remove the screws connecting the right side plate with the chassis the valve support and the electric box and then remove the right side plate assy pa...

Page 117: ...ring terminals and then pull the electric box upwards to remove it Remove the 4 tapping screws fixing the motor disconnect the leading wire insert of the motor and then remove the motor Remove the 2 t...

Page 118: ...ndproof sponge carefully 7 Remove Isolation sheet Remove the 3 screws fixing the isolation sheet and then remove the Isolation sheet Isolation sheet Discharge the refrigerant completely unsolder the p...

Page 119: ...bolts fixing the valve subassemblies Unsolder the welding joint connecting the gas valve and the return air pipe Remove the gas valve Note When unsoldering the soldering joint wrap the gas valve with...

Page 120: ...117 Service Manual Installation and Maintenance 11 Remove condenser sub assy Remove the chassis sub assy and condenser sub assy chassis sub assy condenser sub assy Steps Procedure b...

Page 121: ...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 122: ...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 123: ...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 124: ...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...

Page 125: ...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...

Page 126: ...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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