Chigo KFR-70GW Service Manual

Browse online or download Service Manual for Split-system air conditioners Chigo KFR-70GW. Chigo KFR-70GW Service manual User Manual

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Summary of Contents

Page 1 - Service mannal

1 CHIGO Service mannal Room airconditioner Split Wall-Mounted Type NOTE:

Page 3 - 1. Summary

33Turn off power supply once, and turn it on again.Does compressor continue to operate?Start to operate indoor unit in cooling operation at airflow l

Page 4 - 2、Model explaining

34Compressor does not operate.Turn on power supply.Does compressor delay three minutes by temperature changes or others? Does OPERATION indication

Page 5

35Replace P.C. board.Is receiver on indoor unit exposed to direct sunlight? Batteries are exhausted.Press START/STOP button.Is there any thyristor fl

Page 6 - Operational

36TroubleIs the power applied to the unit? Check power supply mains or interconnection wiresIs the power normal? check the voltage between L&N of

Page 7

37Indoor unit and outdoor unit don’t operateIndoor and outdoor unit don’t operatePress emergency key, does the air conditioner running?Replace fuse

Page 10

Lo Hi

Page 17

2 Table of Contents 1、Summary ………………………………………………………………………………………………………………3 2、Model explaining …………………………………………………………………………………………………….4 3、Installation…

Page 19

8 Caution:Capacity is base on standard length and maximum allowance length is base of reliability.Oil trap should be install per 5-7 meters. 4、Indo

Page 20

96. Parameter Table 6-1 Model KFR-25GW/AGX1c KFR-35GW/AGX1c KFR-51GW/BGX1c KFR-70GW/X1c Power supply Ph-V-Hz220-240/50 220-240/50 220-240/50 2

Page 21

10Packing (W*H*D) mm 825×320×550 920*335*595 920*335*595 990*410*775 Net/Gross weight Kg 30/31 33/36 40/42 58/62 Refrigerant type g R410A

Page 22 - 6. Parameter

11Packing (W*H*D) mm 833*330*270 860*350*265 990*377*300 990*377*300 Net/Gross weight Kg 9/11 12/14 14/17 14/17 Model YDK-30-6 YDK-35-6A H

Page 23 - diameter×height

12 Model YDK-38-4 Brand W 82 Capacitor uF 3.5 Fan motor Speed(hi/mi/lo) r/min 1330/1200/1050 Fan motor diameter×height mm φ108×811

Page 24 - Outside sets

Model CS-21H3A-C38AY1A(EER≥3.2) CS-21H3A-M**AY1(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240V/50Hz 220-240/50 Cooling capacity (actual/label) W

Page 25

Model YDK-16-4 YDK-16-4G Power input W 40 30 capacity uF 1.2 1.2 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1150/950/850 1290 Indoor f

Page 26

Coil size :length x height x width mm 620*462*13.37 641*462*13.37 648*462*12.7 Outdoor Noise Level dB (High/Low) (actual/label) dB(A) 49 51 Dimensio

Page 27

Model PA82X1C-4DZDE PA82X1C-4DZDE Type (Rotary、piston 、scroll) Rotary Rotary Brand TOSHIBA TOSHIBA Capacity W 1920/1950 1920/1950 Power input W

Page 28

31. Summary 1.1 indoor unit Model 38B

Page 29 - PA82X1C-4DZDE

Dimension (L*W*H) mm 790*270*180 790*270*180 Packing (L*W*H) mm 870*350*270 870*350*270 Net/Gross weight Kg 10/12 10/12 Model YDK-30-6 YDK-30-6

Page 30

Model KFR-21GW/AGX1c(EER≥2.9) CS-21H3A-V**AY3(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240V/50Hz 220-240V/50Hz Cooling capacity (actual/label)

Page 31

/external) capacity uF-V 25uF-370VAC 25uF-370VAC Refrigeration lubricating oils,oil charge ml ESTER OIL VG74/350 ESTER OIL VG74.250ml Model YDK-16

Page 32

Tube pitch* row pitch*Fin spacing mm 21*12.7*1.4 21*12.7*1.4 Tube outside dia.and typ mm 7/internal threaded pipe φ7internal threaded pipe Coil si

Page 33

Model CS-25C3A-V**AY1(EER≥2.9) CS-25H3A-V**AY1(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240/50 220-240/50 Cooling capacity (actual/label) W 275

Page 34

charge Model YDK-14-4 YDK-14-4 Power input W 40 40 capacity uF 1.2 1.2 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1320 1320 Indoor fa

Page 35

Tube outside dia.and typ mm φ7internal threaded pipe φ7internal threaded pipe Coil size :length x height x width mm 647*462*12.7 648*462*12.7 Out

Page 36

Max. current A 8 8 Model KN108VGMMC 5PS108EAA22 Type (Rotary、piston 、scroll) Rotary Rotary Brand MITSUBISHI PANASONIC Capacity W 2520 2515

Page 37

(actual/label) Dimension (L*W*H) mm 746*245*196 746*245*196 Packing (L*W*H) mm 833*330*270 833*330*270 Net/Gross weight Kg 9/11 9/11 Model YD

Page 38

Model CS-25H3A-M**AY1A(EER≥2.9) CS-25H3A-V84AY2B Rated volt and frequency Ph-V-Hz 220-240/50 220-240/50 Cooling capacity (actual/label) W 2780 2680

Page 39

42、Model explaining cImprove an ordinal numberDivide the body outdoors box a body codeExternal appearance characteristic codeSeparately the body indo

Page 40

charge Model YDK-16-4G YDK-14-4 Power input W 30 40 capacity uF 1.2 1.2 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1290 1320 Indoor f

Page 41 - 220-240V/50Hz

Tube outside dia.and typ mm φ7internal threaded pipe φ7internal threaded pipe Coil size :length x height x width mm 648*462*12.7 625*462*13.37 647

Page 42

Max. current A 6 6 Model PA108X1C-4DZDE 5PS102EAA22 Type (Rotary、piston 、scroll) Rotary Rotary Brand TOSHIBA PANASONIC Capacity W 2570 2410

Page 43

Dimension (L*W*H) mm 800*280*190 790*270*180 Packing (L*W*H) mm 865×358×275 870*350*270 Net/Gross weight Kg 10/12 10/12 Model YDK-30-6 YDK-

Page 44

Model KFR-25GW/AGX1c(EER≥2.9) CS-32H3A-V**AH4A(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240V/50Hz 220-240/50 Cooling capacity (actual/label) W

Page 45

capacity uF-V 25 25μF±5%/450VAC,50/60Hz Refrigeration lubricating oils,oil charge ml ESTER OIL VG74/350 Model YDK-16-4 YDK-14-4 Power input W

Page 46

spacing Tube outside dia.and typ mm φ7/internal threaded pipe φ9.52internal threaded pipe Coil size :length x height x width mm 648*462*12.7 783*

Page 47

Model CS-32H3A-V**AH4A(EER≥2.9) CS-32H3A-V**AH4A(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240/50 220-240/50 Cooling capacity (actual/label) W 3

Page 48

Model YDK-14-4 YDK-14-4 Power input W 40 40 capacity uF 1.2 1.2 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1320 1320 Indoor fan dia.

Page 49

Coil size :length x height x width mm 783*500*22 783*500*22 Outdoor Noise Level dB (High/Low) (actual/label) dB(A) 54 54 Dimension size (L*W*H) m

Page 50

5There is risk of fire or electric shock. For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized service center

Page 51

Type (Rotary、piston 、scroll) Rotary Rotary Brand TOSHIBA TOSHIBA Capacity W 2800/2815 2800/2815 Power input W 965/980 965/980 Starting current--

Page 52

Packing (L*W*H) mm 870*350*270 870*350*270 Net/Gross weight Kg 12/14 12/14 Model YDK-35-6A H YDK-35-6A H Power input W 50 67 capacity uF 2 2 F

Page 53

Model CS-35C3A-M**AH4(EER≥2.9) CS-35H3A-M**AH4(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240/50 220-240/50 Cooling capacity (actual/label) W 359

Page 54

charge Model YDK-16-4 3 YDK-16-4 3 Power input W 33 33 capacity uF 1 1 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1320 1320 Indoor fa

Page 55

Tube outside dia.and typ mm φ9.52internal threaded pipe φ9.52internal threaded pipe Coil size :length x height x width mm 763*500*22 783*500*22 O

Page 56

Max. current A 9.9 10 Model 5KS140EBA21 PA140X2c-4FT Type (Rotary、piston 、scroll) Rotary Rotary Brand PANASONIC TOSHIBA Capacity W 3360/3390

Page 57

Dimension (L*W*H) mm 800*280*190 800*280*190 Packing (L*W*H) mm 860*350*265 860*350*265 Net/Gross weight Kg 12/14 12/14 Model YDK-35-6A H YD

Page 58

Model KFR-35GW/GX1c KFR-35GW/AGX1c(EER≥2.9) Rated volt and frequency Ph-V-Hz 220-240V/50Hz 230/50 Cooling capacity (actual/label) W 3433/3590 34

Page 59

Model YDK-16-4 YDK-16-4 Power input W 35 35 capacity uF 1.2 1.2 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1250/1050 /850 1250/1050

Page 60 - PANASONIC

Coil size :length x height x width mm 783*500*22 783*500*22 Outdoor Noise Level dB (High/Low) (actual/label) dB(A) 54/55 54/55 Dimension size (L*W

Page 61

6 Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) There is risk of

Page 62

Type (Rotary、piston 、scroll) Rotary Rotary Brand PANASONIC TOSHIBA Capacity W 3360/3390±5% 3365 Power input W 1180/1200±5% 1160±5℅ Starting curr

Page 63

Packing (L*W*H) mm 870*350*270 870*350*270 Net/Gross weight Kg 12/14 12/14 Model YDK-35-6A H YDK-35-6A H Power input W 50 67 capacity uF 2 2 F

Page 64

Model CS-51C3A-P**AH4(EER≥2.75) CS-51H3A-P**AH4 Rated volt and frequency Ph-V-Hz 220-240/50 220-240/50 Cooling capacity (actual/label) W 5400/5025

Page 65

charge Model YDK-23-4 A6 YDK-23-4 A6 Power input W 47 47 capacity uF 1.8 1.8 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1250±20rpm 115

Page 66

Coil size :length x height x width mm 747*504*13.37 768*504*13.37 727*500*21.65 761*500*21.65 Outdoor Noise Level dB (High/Low) (actual/label) dB(A)

Page 67

Model PA200X2C-4KU1 PA200X2CS-4KU1 Type (Rotary、piston 、scroll) Rotary Rotary Brand TOSHIBA TOSHIBA Capacity W 4840 4890 Power input W 1655

Page 68

Dimension (L*W*H) mm 900*292*215 1000×320×200 Packing (L*W*H) mm 990*377*300 1190×380×300(有附件) 1085×380×300(无附件) Net/Gross weight Kg 14/17 15/1

Page 69

Model CS-51H3A-P96AH4A(EER≥3.2) CS-51H3A-S67AH1 Rated volt and frequency Ph-V-Hz 220-240V/50Hz 220-240V/50Hz Cooling capacity (actual/label) W 510

Page 70

charge Model YDK-23-4 A6 YDK-38-4 1 Power input W 47 53 capacity uF 1.8 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1250±20rpm 1150±30r

Page 71

Tube outside dia.and typ mm φ9.52internal threaded pipe φ9.52internal threaded pipe Coil size :length x height x width mm 727*500*21.65 761*500*21.

Page 72

7 Do not drink the water drained from the product. It is not sanitary could cause serious health issues. Use a firm stool or ladder when clean

Page 73

Max. current A 12.3 14.3 Model PA200X2CS-4KU1 PA240X2CS-4KU1 Type (Rotary、piston 、scroll) Rotary Rotary Brand TOSHIBA TOSHIBA Capacity W 489

Page 74

(actual/label) Dimension (L*W*H) mm 940×270×180 900*292*215 Packing (L*W*H) mm 1005×335×260 990*377*300 Net/Gross weight Kg 12.3/14 14/17 Model

Page 75

Model CSS-61H3A-P**AE2 KFR-61GW/X1c(EER≥2.75) Rated volt and frequency Ph-V-Hz 220-240/50 220-240V/50Hz Cooling capacity (actual/label) W 6100 610

Page 76

charge Model YDK-27-4 A6 YDK-26-4 A6 Power input W 56 56 capacity uF 1.8 1.8 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min Hi::1300±20rpm

Page 77

Tube outside dia.and typ mm φ9.52internal threaded pipe φ9.52internal threaded pipe Coil size :length x height x width mm 766*550*22 801*550*22 764

Page 78

Max. current A 19.6 18 Model PA270X3CS-4MU2 PA270X3CS-4MU2 Type (Rotary、piston 、scroll) Rotary Rotary Brand TOSHIBA TOSHIBA Capacity W 7180/7

Page 79

Indoor Noise Level dB (High/Low) (actual/label) dB(A) 49/47/45 42-48 Dimension (L*W*H) mm 1020×320×210 1080*308*225 Packing (L*W*H) mm 1130×390×29

Page 80 - 7.Wiring diagrams

机型 Model CSS-70H3A-W**ASA KFR-70GW/X1c(EER≥2.75) Rated volt and frequency Ph-V-Hz 220-240/50 220-240V/50Hz Cooling capacity (actual/label) W 7000

Page 81 - CS-70H3A-T**AS(38)

charge Model YDK-30-4 YDK-38-4 Power input W 63 82 capacity uF 2 3.5 Fan motor Indoor Fan Speed RPM (High/Med/Low) r/min 1350/1200/1050 H:1330±

Page 82 - KFR-70GW/X1c(85)

Coil size :length x height x width mm 728**650*22 762*650*22 728**650*22 762*650*22 Outdoor Noise Level dB (High/Low) (actual/label) dB(A) 56 56 Dime

Page 84 - 8.PCB principle chart

137.Wiring diagrams 7.1Indoor unit KFR-25GW/AGX1c、KFR-35GW/AGX1c、KFR-51GW/BGX1c(38) CS-25H3A-V85AY1、CS-35H3A-M85AH4 CS-51H3A-P**AH4A(85)

Page 85 - M37544G2SP

14 CS-61H3A-P85AE2(85) CS-70H3A-T**AS(38)

Page 86 - Display panel

15 KFR-70GW/X1c(85)

Page 87 - [4]LED multi-colour panel

167.2 Outdoor uni KFR-25GW/AGX1c 、CS-25H3A-V**AY1 、KFR-35GW/AGX1c 、CS-35H3A-M**AH4 、 KFR-51GW/BGX1c 、CS-51H3A-P**AH4A 、CS-61H3A-P85AE2 CS-70H3A-T**

Page 88

178.PCB principle chart 8.1、38 section of crystal color ordinary schematic diagram 1 2 3 4 5 6 78ABCD87654321DCBA佛山市中格威电子有限公 司日 期批 准审 核标准化绘

Page 89

188.3、85 section of schematic diagrams 1 2 3 4 5 6 78ABCD87654321DCBA佛山市中格威电子有限公 司日 期批 准审 核标准化绘 图设 计产品名称编号E222 0UF/ 25VE110 00 UF/35 V

Page 90

198.5、Mitsubishi Jin dynasty 85 model of simple three lamp electrically controlled motherboards 1 2 3 4 5 6 78ABCD87654321DCBA佛山市中格威电子有限公司日 期批 准

Page 91

20③8LED display set temp., also it can display timer time and failure code. [4]LED multi-colour panel ①according to display mode: dehumidification, c

Page 92

211° C7° CTr-10° C Tr Heating (only applicable to heat pump units) ● Start up the compressor: when the room temperature is less than Ts-1℃, compr

Page 93

22and indoor blower fan ② none defrost ③ TP1< 49℃ ④Tr ≤20℃. ● The electric heating shutdown in the heating mode shall meet one of the followin

Page 95

23 COMPRESSORstart-upstart-upoutdoor blower fanstart-up start-upstart-upstart-uplower speedlow speedlow speedlower speedlow speedstart-up2 MIN2 MINs

Page 96

24Tr36 Defrost (only applicable to the heating mode) 1. the intelligent defrost In the heating mode, the electric control board check

Page 97

25① unit start defrost shall meet one of the following conditions: a. compressor cumulate running time over 30 minutes and it continuous running ov

Page 98

26TP2TrTrTP2

Page 99 - 10. TROUBLE SHOOTING

27TP2defrost time over 15 MIN or TP2 >15° CTr Sequence chart in defrosting mode end defroststart-upshutdown start-upshutdownstart-upstart-upsta

Page 100

28indoor blower fan°C°CTrshutdownshutdown shutdown shutdown shutdownshutdownshutdownshutdownshutdownshutdownlow speedTr≤10℃shutdownstart-upstart-upst

Page 101 - Compressor does not operate

29mode had set , it doesn’t change by Tr and the default set temperature is 25 ℃. 26° C Time on and time off When the time on or time off is u

Page 102

30off state SEC at on/off state sensor fault (the resistance is 5КΩ in the normal temperature 25 )℃ , when it is abnormal the sensor should be repl

Page 103 - Trouble shooting

31damaged, replace the controllable silicon or electric control board when they are damaged. E6 PG motor display at off state flicker 6/8 SEC display

Page 104

3210. TROUBLE SHOOTING Is CN (Tr sensor connector)connected properly?Is Tr sensor resistance value(5KO at 25? ) normal?Indoor P. C. board is defecti

Comments to this Manuals

Biman Das thanks 18 Feb 2024 | 18:16:04

Thanks I am a technician, so very useful

José Ruiz 05 Sep 2024 | 10:18:44

Gracias por fin buena información