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COOLING CAPACITY 

Outdoor intake air DB   

20 

25 

30 

35 

40 

45 

 

model 

Indoor 

Intake Air 

(WB  ) 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

16 

3787 

1425 

3671 

1439 

3420 

1498 

3123 

1501 

2855 

1564 

2649 

1637 

18 

4117 

1459 

3876 

1445 

3775 

1525 

3475 

1527 

3244 

1637 

2879 

1643 

20 

4301 

1436 

4160 

1434 

3947 

1499 

3644 

1501 

3367 

1583 

2958 

1599 

KFR-3601GW/BPE 

(220V/50Hz) 

22 

4492 

1405 

4326 

1432 

4223 

1488 

3930 

1495 

3632 

1584 

3235 

1613 

16 

3622 

1296 

3425 

1409 

3308 

1512 

3000 

1520 

2775 

1598 

2473 

1590 

18 

3665 

1295 

3330 

1176 

3380 

1350 

3068 

1359 

2789 

1434 

2433 

1430 

20 

3811 

1296 

3792 

1406 

3633 

1542 

3417 

1528 

3128 

1584 

2792 

1606 

KFR-3502GW/BPE 

 (220V/50Hz) 

22 

3908 

1293 

3941 

1420 

3882 

1518 

3600 

1530 

3370 

1623 

2973 

1617 

HEATING CAPACITY 

Outdoor intake air WB   

-15 

-10 

-5 

10 

15 

 

model 

Indoor 

Intake Air 

(DB    ) 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

CA 

PC 

15 

3452 

1759 

3871 

1746 

4242 

1781 

4792 

1805 

5362 

1802 

5209 

1498 

5619 

1492 

20 

3341 

1896 

3694 

1871 

4027 

1815 

4447 

1787 

4908 

1776 

4857 

1499 

5230 

1495 

KFR-3601

GW/BPE 

220

 

25 

3257 

1776 

3465 

1781 

3697 

1774 

4198 

1838 

4576 

1800 

4488 

1494 

4844 

1511 

15 

3462 

1754 

4075 

1739 

4627 

1788 

4780 

1644 

5133 

1582 

5123 

1457 

5017 

1385 

20 

3362 

1751 

3861 

1781 

4285 

1761 

4545 

1765 

5022 

1663 

5092 

1579 

5113 

1390 

KFR-3502

GW/BPE 

25 

3265 

1743 

3638 

1793 

3963 

1744 

4296 

1777 

4706 

1684 

4934 

1625 

4991 

1453 

Note CA:    Capacity(W) 

     PA:  Power consumption(Kw) 

 

  

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R

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A

N

C

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D

A

T

A

1

 

  

6

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E

R

F

O

R

M

A

N

C

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D

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Summary of Contents for KFR-3601GW

Page 1: ...TER AIR CONDITIONER CONTENTS 1 PART NAMES AND FUNCTIONS 2 SPECIFICATION 3 OUTLINES AND DIMENSIONS 4 WIRING DIAGRAM 5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE DATA 7 CONTROL MODE 8 TROUBLESHOOTING 9 SE...

Page 2: ...ble Drainage hose Drainage hole bottom Air outlet Air inlet rear and side 1 KFR 3601W BPE KFR 4001W BPE KFR 3601G BPE KFR 4001 BPE G Switch button VFD screen Power plug Air outlet Air inlet grille Fro...

Page 3: ...et rear and side Air outlet Drainage hole bottom Air inlet Air filter Front panel Horizontal Vane Power plug Air outlet Vertical vane Color display screen INDOOR UNIT KFR 3502G BPE KFR 3502G BPE OUTDO...

Page 4: ...d or the temperature Air exchange button When this function works the air can be keep fresh Mode selection button Auto heating dehumidification Fan cooling Fan speed selection button Temperature displ...

Page 5: ...se Temperature setting button Press the button marked or to increase or decrease the temperature Mode selection button Auto heating dehumidification Fan cooling Fan speed selection button Reset button...

Page 6: ...4 411 YYW16 4 411 340 main 340 main Indoor fan motor Winding resistance at20 395 assisitant 395 assisitant Model UE6T C41A4 UE6T C41A4 Outdoor fan motor Winding resistance at20 151 4 151 4 Width mm 8...

Page 7: ...or fan motor Winding resistance at20 KFR 3601GW BPE Model UE6T C41A4 Outdoor fan motor Winding resistance at20 151 4 Width mm 285 Height mm 220 Indoor unit Depth mm 805 Width mm 316 Height mm 555 Dime...

Page 8: ......

Page 9: ......

Page 10: ...5 REFRIGERANT SYSTEM DIAGRAM 3 OUTLINES AND DIMENSIONS KFR 3601W BPE KFR 4001W BPE KFR 3502W BPE 9...

Page 11: ...X FAN FAN MOTOR PHASE TEST POWER SWITCH BRN BLK WHT RED BLK BLK VUPC CN12 1 VUP1 CN12 2 VVPC CN12 4 VVP1 CN12 5 VWPC CN12 7 VWP1 CN12 8 VNC CN12 10 VN1 CN12 11 VUPC CN15 1 VUP1 CN15 2 VVPC CN15 4 VVP1...

Page 12: ...2 FLAP2 CN17 3 FLAP2 CN17 4 FLAP2 CN17 5 FAN CN07 1 FAN CN07 2 FAN CN07 3 5V CN11 1 PH CN11 2 GND CN11 3 SI CN03 1 TRANSE CN04 1 TRANSE CN04 2 4 6A CN01 1 MID CN01 2 4 6B CN01 3 9V CN01 4 9V CN01 5 AC...

Page 13: ...N1 CN02 SV CNI0 1 SV CNI0 2 FAN CAP CN06 1 DC IN2 CN07 PTC FAN CAP CN06 2 PTC GAIKI CN17 1 GAIKI CN17 2 COIL CN13 1 COIL CN13 2 COMP CN16 1 COMP CN16 2 C CN08 1 AC CN08 2 H CN08 3 M CN08 4 L CN08 5 R...

Page 14: ......

Page 15: ...GW BPE 15 12 7 6 35 KFR 3601GW BPE 15 12 7 6 35 KFR 4001GW BPE 15 12 7 6 35 MAX HEIGHT DIFFERENCE Indoor unit Refrigerant piping Max length Max Height A difference 5m Outdoor unit ADDITIONAL REFRIGERA...

Page 16: ......

Page 17: ...2 1606 KFR 3502GW BPE 220V 50Hz 22 3908 1293 3941 1420 3882 1518 3600 1530 3370 1623 2973 1617 HEATING CAPACITY Outdoor intake air WB 15 10 5 0 5 10 15 model Indoor Intake Air DB CA PC CA PC CA PC CA...

Page 18: ...art immediately when the machine is first powered on it will take at least 3min for the compressor to restart if the machine is restarted 2 3 The fan speed changes in auto mode Tsetting Tindoor Fan sp...

Page 19: ...It will not start until the indoor heat exchanger is warmed up 1 6 During operation when the preset temperature is met the indoor compressor will stop to cause the indoor fan to stop So when the comp...

Page 20: ...will rise 1 degree within an hour and the machine will be turned off automatically after another 7 hours 5 4 The default mode is sleeping off The sleeping function will be cancelled after the machine...

Page 21: ...signals for more than 10 minutes it will automatically start the temperature sensor at the air inlet of indoor unit Meanwhile the man machine communication symbol on the screen will go off 2 2 The ma...

Page 22: ...6 Air outlet sensor trouble 10 Lightness sensor trouble 11 Indoor unit E2 PROM trouble 13 Outdoor sensor trouble 21 Condenser sensor trouble 22 Over hot of compressor 23 Over current 26 Overload prot...

Page 23: ...cy When the temperature 117 the compressor stops 3 4 When the temperature protector at the top of the compressor functions the compressor stops and the trouble code is displayed 3 5 Total current over...

Page 24: ...arting the machine the start is delayed for 3 minutes for protection 3 11 Communication trouble when the outdoor unit is turned on the indoor unit will shut down the indoor unit 3 minutes later if the...

Page 25: ...t r oubl e Troubl e code 1 I ndoor t em per at ur e sensor t r oubl e R epl ace t he t em per at ur e sensor Yes R epl ace t he i ndoor cont r ol boar d Troubl e code 2 I ndoor coi l sensor t r oubl e...

Page 26: ...t he pow er r epl ace t he out door cont r ol boar d and t hen st ar t up t he ai r condi t oner I s i ndoor heat exchanger f r eezed I s com pressor st i l l r unni ng I s i ndoor heat exchanger st i...

Page 27: ...d t r oubl e and r epl ace i t Yes N or m al pr ot ect i on and r epl ace f use N o I s t he vol t age i nput of st ar t up r esi s t or cor r ect I s t her e t he pow er out put of i ndoor uni t m ai...

Page 28: ...suppl y f ai l m om ent ar y N o Sw i t ch of f t he pow er suppl y and st ar t up i n 3 m i nut es Yes The vol t age of pow er suppl y I s out of N or m al r ange O ut door cont r ol boar d t r oubl...

Page 29: ...i t w or k Norm al l y I PMt r oubl e appear f r equent l y I s t he r esi st ance of out door coi l sensor cor r ect D oes t he t r oubl e di appear i n 3 m i nut es I s t he out door heat exchanger...

Page 30: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART 29 Indoor electric control P C Board KFR 3502G BPE...

Page 31: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART 30 Indoor electric control P C Board KFR 3601G BPE...

Page 32: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART 31 Outdoor electric control P C Board KFR 3502W BPE KFR 3601W BPE KFR 4001W BPE...

Page 33: ...805 40 3 041 3 0358 17 33 91 0 6087 12 8 903 1 7276 41 2 936 3 0775 16 32 23 0 6363 13 8 54 1 7749 42 2 835 3 1188 15 30 65 0 6648 14 8 194 1 8226 43 2 739 3 159 14 29 15 0 6942 15 7 864 1 8704 44 2 6...

Page 34: ...126 3 0 684 49 21 6 2 404 89 5 309 3 951 9 120 4 0 712 50 20 79 2 452 90 5 143 3 977 10 114 8 0 742 51 20 01 2 499 91 4 982 4 003 11 109 5 0 772 52 19 26 2 547 92 4 827 4 028 12 104 4 0 804 53 18 54...

Page 35: ...check up it 6 Disconnect the circuitry in the electrical control box 7 Remove the printed circuit board 8 Take out the screws of the electrical control box and remove the electrical control box 3 Remo...

Page 36: ...move the evaporator 4 Remove the evaporator Screws 5 Remove the cross flow fan and the fan motor 1 Take out the screws of the motor cover and remove the cover 2 Remove the cross flow fan and the fan m...

Page 37: ...l connectors on the printed circuit board 5 Remove the printed circuit board and check up it 6 Disconnect the circuitry in the electrical control box 7 Take out the screws of the electrical control bo...

Page 38: ...rator 1 Take out the screw of the rubber cover and remove the rubber cover 2 Remove the screw connecting the fan motor and the cross flow fan 3 Remove the fan motor and the bearing ass y 4 Remove the...

Page 39: ...move the front panel 3 Remove the electrical control box 1 Take out the screws of the valve cover and remove the valve cover 2 Take out the screws of the handle and remove the handle 3 Disconnect the...

Page 40: ...screws of the partition plate and remove the partition plate 1 Check up the condenser ass y 2 Check up the compreesor ass y 3 Check up the barrier ass y 4 Check up the base ass y 6 Check up the other...

Page 41: ...25 24 29 28 4 27 3 22 26 2 1 8 5 6 7 19 31 18 17 37 34 23 35 36 21 32 33 20 40 38 39 13 12 10 9 30 11 14 16 15 12 PARTS LIST KFR 3601G BPE KFR 4001G BPE 40...

Page 42: ...2 2362 018 XX 0 18 Down Right Cover 1 RZA 2 2369 008 XX 0 19 Fan Motor 1 RZA 0 0000 046 XX 0 20 Motor Guard 1 RZA 0 2514 102 XX 0 21 Air Outlet Frame 1 RZA 0 1504 016 XX 0 22 Stepper Motor 2 RZA 0 00...

Page 43: ...12 PARTS LIST KFR 3601W BPE KFR 4001W BPE 3 4 5 6 7 8 12 2 1 9 22 21 17 16 15 14 13 20 19 18 24 11 10 23 KFR 3502W BPE 42...

Page 44: ...m Plate Ass y RZA 0 2202 019 XX 0 1 1 1 11 Partition Plate Ass y 852 0 2209 234 00 1 1 1 1 12 Strengthen Plate 852 2 2208 201 01 0 1 1 1 13 Inductance R ZA 0 2649 022 XX 0 1 1 1 14 IPM Board RZA 0 517...

Page 45: ...12 PARTS LIST 1 3 13 35 5 36 6 2 4 8 33 34 14 15 16 17 18 20 19 22 23 24 25 7 32 31 12 29 10 9 11 30 27 21 28 26 38 37 44...

Page 46: ...y RZA 0 2510 128 00 1 1 18 Cross Flow Fan Ass y RZA 0 2509 104 XX 0 1 19 Fan Motor RZA 0 0000 055 XX 0 1 20 Motor Supporter RZA 2 1514 020 XX 0 1 21 Motor Cover RZA 2 2514 104 XX 0 1 22 Base Ass y RZ...

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