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Technical Information

Service Manual

4. Refrigerant System Diagram

Cooling and heating model

Connection pipe specification:

Liquid pipe:1/4" (6mm)

Gas pipe:3/8" (9.52mm)

Indoor unit

Outdoor unit

Indoor unit

Outdoor unit

COOLING

HEATING

Accumlator

4-Way valve

COOLING

Discharge

Suction

Discharge

Suction

Heat

exchanger

(evaporator)

Heat

exchanger

(evaporator)

Heat

exchanger

(condenser)

Heat

exchanger

(condenser)

Valve

Liquid pipe

side

Gas pipe

side

Liquid pipe

side

Gas pipe

side

Compressor

Accumlator

Compressor

Strainer

Capillary

Strainer

Capillary

Содержание GWH07NA-K3NNA4E

Страница 1: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual...

Страница 2: ...nction and Control 14 6 1 Remote Controller Introduction of YX1F 14 6 2 Remote Controller Introduction of YB1F2 XFAN 17 6 3 Brief Description of Modes and Functions 21 Part Installation and Maintenanc...

Страница 3: ...0 1 Indoor Unit 43 10 2 Outdoor Unit 54 11 Removal Procedure 56 11 1 Removal Procedure of Indoor Unit 56 11 2 Removal Procedure of Outdoor Unit 61 Appendix 66 Appendix 1 Reference Sheet of Celsius and...

Страница 4: ...1 Technical Information Service Manual 1 Summary Indoor Unit E4 E1 D1 D2 panel A A4 A8 A5 B3 D2 panel C B5 C7 Part Technical Information...

Страница 5: ...CA161013001 GWH07NA K3NNA4E I CA161N13000 YX1F 7 GWH07NA K3NND1E CA147004802 GWH07NA K3NND1E I CA147N04801 YX1F 8 GWH07NA K3NND2E CA149000604 GWH07NA K3NND2E I CA149N00602 YX1F 9 GWH07NA K3NNB5E CA180...

Страница 6: ...el of Indoor Unit 1 GWH07NA K3NNC7F I 2 GWH07NA K3NNB3F I 3 GWH07NA K3NND1F I 4 GWH07NA K3NND2F I 5 GWH07NA K3NNE1F I Product Code of Indoor Unit 1 CA195N06200 CA195N06201 2 CA138N07500 3 CA147N05100...

Страница 7: ...otor Speed rpm 950 Output of Fan Motor W 20 Fan Motor RLA A 0 25 Fan Motor Capacitor F 1 5 Air Flow Volume of Outdoor Unit m3 h 1200 Fan Type Axial flow Fan Diameter mm 320 Defrosting Method Automatic...

Страница 8: ...A K3NNE4E I 2 GWH07NA K3NND2E I 3 GWH07NA K3NNB3E I 4 GWH07NA K3NNA8E I 5 GWH07NA K3NNA4E I 6 GWH07NA K3NND1E I 7 GWH07NA K3NND2E I 8 GWH07NA K3NNB5E I 9 GWH07NA K3NNA5E I 10 GWH07NA K3NNE1E I 11 GWH0...

Страница 9: ...otor Speed rpm 950 Output of Fan Motor W 20 Fan Motor RLA A 0 25 Fan Motor Capacitor F 1 5 Air Flow Volume of Outdoor Unit m3 h 1200 Fan Type Axial flow Fan Diameter mm 320 Defrosting Method Automatic...

Страница 10: ...a r y t i c a p a C o i t a r y t i c a p a C Condition Indoor DB27 C WB19 C C C Indoor air flow Super High Pipe length 5m 15 7 7 5 0 2 24 0 20 40 60 80 100 120 10 5 10 Condition Heating Indoor DB20...

Страница 11: ...8 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit D H W 25 562 146 22 40 40 65 55 55 Unit mm Model W H D 07K 730 255 170...

Страница 12: ...9 Technical Information Service Manual 286 255 428 660 310 440 720 3 2 Outdoor Unit Unit mm GWH07NA K3NNC7F O GWH07NA K3NNE4E O...

Страница 13: ...e specification Liquid pipe 1 4 6mm Gas pipe 3 8 9 52mm Indoor unit Outdoor unit COOLING HEATING 4 Way valve COOLING Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Va...

Страница 14: ...OG Orange 5 Electrical Part 5 1 Wiring Diagram Indoor Unit Instruction Note Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model 2 4 5 N L GWH07NA K3NNC7F...

Страница 15: ...OG VT BK BU K1 AC L COMP OG VT OFAN 4V XT BK BU N1 EARTH PLATE PE PE EVAPORATOR YEGN BU WH BN BK YEGN GN YEGN POWER DISPLAY 0 0 N L GWH07NA K3NND2F I CA149N00801 GWH07NA K3NNC7F I CA195N06201 GWH07NA...

Страница 16: ...old plasma 5 4 way valve terminal 6 Terminal of outdoor fan 7 Interface of up down swing motor 8 Feedback interface for PG motor 9 Jumper cap 10 Display interface 11 Interface of ambient temperature s...

Страница 17: ...quired mode circularly as below the corresponding icon will be lit up after the mode is selected AUTO COOL DRY FAN HEAT Note This is a general use remote controller it could be used for the air condit...

Страница 18: ...at Dry mode press this button to turn on Sleep function Press this button to cancel Sleep function Under Fan and Auto mode this function is unavailable Simple operationfirst 1 After putting through po...

Страница 19: ...t The distance between signal sender and receiving window should be within 8m There should be no obstacle between them Signal may be interfered easily in the room where there is fluorescent lamp or wi...

Страница 20: ...nditioner At OFF status display screen on remote controller displays set temperature At on status display screen on remote controller displays the corresponding start up functions icon Buttons on remo...

Страница 21: ...speed medium speed and high speed 3 or button After each pressing of or button it can increase or decrease set temperature 1o C 1o F 2o F Hold or button 2s later set temperature on remote controller w...

Страница 22: ...temperature or outdoor ambient temperature on indoor units display Temperature is set circularly by remote controller as below When selecting by remote controller or no display temperature indicator...

Страница 23: ...d 5 Press button to select fan blowing angle Replacement of batteries in remote controller 1 Press the back side of remote controller marked with as shown in the fig and then push out the cover of bat...

Страница 24: ...when Tamb 22 the system operates under fan mode Ex factory set temperature is 25 22 Tamb 26 The system operates under fan mode if turn on the unit to enter into auto mode for the first time If switch...

Страница 25: ...aintenance part for display information and disposal method for details 3 Drying mode Operation condition and process for drying mode When Tamb Tset 2 the system starts drying and cooling In this case...

Страница 26: ...controller is detected that Ttube 58 the ODU fan motor stops operation When Ttube is resumed normally the ODU fan motor resumes operation Noise silencing protection When turning off the unit or during...

Страница 27: ...ch After pressing this button the system will operate according under auto mode and the IDU fan motor operates at auto speed Swing motor operates when the IDU fan motor operates Press this button agai...

Страница 28: ...memorized Power failure when turning off the unit Memory content OFF status mode up down swing light set temperature set fan speed general timer Fahrenheit Celsius General timer can be memorized Time...

Страница 29: ...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 30: ...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 31: ...ast 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 ob...

Страница 32: ...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 33: ...l Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which cant be used for other purposes 3 The grou...

Страница 34: ...all mounted frame As show in Fig 1 5 Connect the Pipe of Indoor Unit 1 Aim the pipe joint at the corresponding bellmouth As show in Fig 5 2 Pretightening the union nut with hand 3 Adjust the torque fo...

Страница 35: ...t Wire of Indoor Unit 1 Open the panel remove the screw on the wiring cover and then take down the cover As show in Fig 11 8 Bind up Pipe 1 Bind up the connection pipe power cord and drain hose with t...

Страница 36: ...t the power connection wire and signal control wire only for cooling and heating unit to the wiring terminal according to the color fix them with screws As show in Fig 23 6 Neaten the Pipes 1 The pipe...

Страница 37: ...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...

Страница 38: ...s on controller 3 Indoor evaporator temperature sensor is damaged Please check it by referring to the resistance table for temperature sensor 4 Main board is broken 3 Blocked protection of IDU fan mot...

Страница 39: ...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 40: ...e connection of PG motor control terminal is firm Turn on the unit again measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened...

Страница 41: ...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 42: ...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 43: ...of unit clean the heat exchanger and remove surrounding obstacles Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally End Yes...

Страница 44: ...d for details Malfunction of compressor Compressor cant operate Refer to point 5 of maintenance method for details 9 3 Maintenance method for normal malfunction 1 Air Conditioner Cant be Started Up 2...

Страница 45: ...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...

Страница 46: ...ervice Manual 10 Exploded View and Parts List 10 1 Indoor Unit ON OFF MODE FAN SWING SLEEP TIMER AUTO COOL DRY FAN HEAT T ON T OFF SWING SLEEP LOCK SPEED The component picture is only for reference pl...

Страница 47: ...Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002752 01002752 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012615 20012615 1 22 Jumper 4...

Страница 48: ...0020540 40020540 0 18 Evaporator Assy 01002752 01002752 01002577 1 19 Connecting Cable 40020536 40020536 40020536 0 20 Power Cord 4002046417 4002046417 4002046417 1 21 Front Panel 20012733S 20012733S...

Страница 49: ...1408 1 17 Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002752 01002752 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012452S 20012697C 1...

Страница 50: ...necting Cable 40020540 40020540 0 18 Evaporator Assy 01002752 01002752 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012958P 20012958 1 22 Jumper 420...

Страница 51: ...1408 1 17 Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002577 01002577 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012733S 20012452S 1...

Страница 52: ...3001408 1 17 Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002577 01002577 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012507S 20012493...

Страница 53: ...Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002577 01002577 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012697S 20022341S 1 22 Jumper...

Страница 54: ...7 Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002577 01002577 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Front Panel 20012423S 20012493S 1 22 Jump...

Страница 55: ...1408 1 17 Connecting Cable 40020540 40020540 0 18 Evaporator Assy 01002577 01002577 1 19 Connecting Cable 40020536 40020536 0 20 Power Cord 4002046417 4002046417 1 21 Cold Plasma Generator 1114001602...

Страница 56: ...5 1 16 Drainage hose 0523001408 1 17 Connecting Cable 40020540 0 18 Evaporator Assy 01002577 1 19 Connecting Cable 40020536 0 20 Power Cord 4002046417 1 21 Front Panel 20012615 1 22 Jumper 4202300114...

Страница 57: ...54 Installation and Maintenance Service Manual 10 2 Outdoor Unit The component picture is only for reference please refer to the actual product...

Страница 58: ...4 Way Valve Assy 030152000170 030152000174 1 10 Capillary Sub assy 03000600420 03000600420 1 11 Right Side Plate Sub Assy 01303243 01303243 1 12 Valve 07100005 07100005 1 13 Valve 07100005 07100005 1...

Страница 59: ...iler Axile bush Open the panel Loosen the clasp shown in the fig and then pull the left filter and right filer outwards to remove them Push out the axile bush on horizontal louver Bend the horizontal...

Страница 60: ...box cover 2 Electric box cover 2 Screw Panel Front panel Panel rotation Groove 3 Remove panel 4 Remove electric box cover 2 Front case sub assy Front case sub assy Left clasp Middle clasp Right clasp...

Страница 61: ...and evaporator Pull out the wiring terminal of motor and wiring terminal of step motor from the mainboard Note 1 Location of tube temperature sensor and tieline on the evaporator is different for diff...

Страница 62: ...lectric box assy and then remove the electric box assy Screws Screw Display Screw Connection pipe clamp Evaporator assy Screws Connection pipe 8 Remove evaporator assy At the back of the unit remove t...

Страница 63: ...e motor clamp Remove the screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Motor Screw Cross flow c Remove the bearing holder sub...

Страница 64: ...Screw Screws Screw Remove the screw fixing big handle slide out the big handle upwards to make the clasp of big handle separate from the groove of right side plate and then remove the big handle Remov...

Страница 65: ...the protective grille Right side plate Nut Remove the nut fixing axial flow blade and then remove the axial flow blade 5 Remove axial flow blade Axial flow blade 6 Remove electric box assy Remove the...

Страница 66: ...port and then remove the motor support Motor support Motor 7 Remove motor 8 Remove motor support Screws Screws Remove the screws fixing clapboard and then remove the clapboard Remove the soundproof sp...

Страница 67: ...e the liquid valve Note When unsoldering the spot weld wrap the gas valve with wet cloth completely to avoid damaging the valve due to high temperature Magnetic coil 10 Remove magnetic coil 11 Remove...

Страница 68: ...ports of discharge pipe and suction pipe to avoid foreign objects to enter it Foot nuts Compressor 14 Remove compressor 13 Remove valve support Valve support Screw off the screw fixing the valve suppo...

Страница 69: ...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...

Страница 70: ...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 71: ...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 72: ...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 73: ...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 74: ...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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