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Shinco Service Manual
SERVICE MANUAL
Inverter Split system Air Conditioner
R410A
Model:
KFR-25GWZ/BM
KFR-35GWZ/BM
KFR-50GWZ/BM
KFR-70GWZ/BM
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Shinco Service Manual Table of contents Part I 1. Introductions of Part Names and Functions 2. Outline Dimension of Indoor and Outdoor Units 3. Specification 4. Wiring Diagram 5. Refrigeration System Diagram 6. Refrigeration Piping Length and Height Difference Table Additional Refrigerant Charge Table 7. Sensor Resistance Table 8. Parts List and exploding view Part II 1 Service warning 2. Frequency table 3. Method of Testing the System at a Fixe
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Shinco Service Manual Part I 1. Introductions of Part Names and Functions 1.1 Remote controller - 3 -
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Shinco Service Manual 1.2 Indoor panel 1.3 Outdoor panel - 4 -
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Shinco Service Manual 2. Outline Dimension of Indoor and Outdoor Units 2.1. Outdoor unit SIZE mm A B C D E F G MODEL KFR-25GWZ/BM 542 762 58 257 285 321 540 KFR-35GWZ/BM 542 762 58 257 285 321 540 KFR-50GWZ/BM 656 865 52 307 339.5 372 633 KFR-70GWZ/BM 840 950 60 352 388 425 582 - 5 -
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Shinco Service Manual 2.2 Indoor unit Unit：mm KFR-25GWZ/BM KFR-35GWZ/BM - 6 -
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Shinco Service Manual KFR-50GWZ/BM - 7 -
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Shinco Service Manual KFR-70GWZ/BM - 8 -
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Shinco Service Manual SIZE mm X Y Z L M N O MODEL KFR-25GWZ/BM 814 272 197 604 255 55 498 KFR-35GWZ/BM 814 272 197 604 255 55 498 KFR-50GWZ/BM 1013 323 198 648 295 57 502 KFR-70GWZ/BM 1138 323 212 1055 312 180 679 3. Specification Product type KFR-25GWZ/BM KFR-35GWZ/BM KFR-50GWZ/BM KFR-70GWZ/BM Product Number Indoor bem25117610/G33 bem35117610/G33 bem50117603/G36 bem70117603/G37 Outdoor bem25127610/W6 bem35127610/W6 bem50127603/W18 bem70127603/W13
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Shinco Service Manual 4. Wiring Diagram 4.1 Indoor unit Wiring diagram KFR-25GWZ/BM KFR-35GWZ/BM - 10 -
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Shinco Service Manual KFR-50GWZ/BM KFR-70GWZ/BM - 11 -
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Shinco Service Manual 4.2 Outdoor unit Wiring diagram KFR-25GWZ/BM KFR-35GWZ/BM - 12 -
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Shinco Service Manual KFR-50GWZ/BM KFR-70GWZ/BM - 13 -
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Shinco Service Manual 5. Refrigerant system diagram - 14 -
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Shinco Service Manual 6. Max. refrigerant piping length and max. height difference 6.1 Piping length and height difference MODEL REFRIGERANT PIPING:M PIPING SIZE O.D:mm Max. length Max. Height Gas Liquid difference KFR-25GWZ/BM 15 5 9.52 6.35 KFR-35GWZ/BM 15 5 12.7 6.35 KFR-50GWZ/BM KFR-70GWZ/BM 15 5 9.52 12.88 6.2 Additional refrigerant Charge (R410A:g) Model Outdoor Refrigerant piping length(one way) unit 5m 6m 7m 8m 9m 10m 11m 12m 13m 14m 15m precharge d（G） KFR-25GW
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Shinco Service Manual 7. Sensor Resistance Table 7.1 KFR-25GWZ/BM、KFR-35GWZ/BM Sensor Resistance Table 7.1.1 indoor air sensor、indoor pipe sensor、outdoor air sensor、outdoor pipe sensor R-T datasheet 10K±0.5% ；3976K±0.5%，B(25/85)=3976K±0.5% R-T datasheet Temp.(℃) R(KΩ) Temp.(℃) R(KΩ) Temp.(℃)R(KΩ) Temp.(℃) R(KΩ) -30 180.719 4 26.832 38 5.764 72 1.627 -29 169.891 5 25.522 39 5.534 73 1.573 -28 159.763 6 24.284 40 5.315 74 1.522 -27 150.289 7 23.113 41 5.105 75 1.472 -26
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Shinco Service Manual 7.1.2 outdoor discharge pipe R(0)=187.25K±6.3% ;B(0/100)=3979K±1% R-T datasheet Temp.(℃) R(min) (KΩ) R(cent) (KΩ) R(max) (KΩ) ΔR(min) ΔR(max) -20 488.35 526.61 565.60 -7.3% 7.4% -19 461.94 497.84 534.41 -7.2% 7.3% -18 437.15 470.87 505.17 -7.2% 7.3% -17 413.89 445.57 477.76 -7.1% 7.2% -16 392.05 421.83 462.06 -7.1% 9.5% -15 371.54 399.54 427.94 -7.0% 7.1% -14 352.27 378.61 405.31 -7.0% 7.1% -13 334.16 358.96 384.06 -6.9% 7.0% -12
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Shinco Service Manual 31 47.054 50.876 54.791 -7.5% 7.7% 32 45.273 48.939 52.757 -7.5% 7.8% 33 43.565 47.140 50.806 -7.6% 7.8% 34 41.928 45.386 48.934 -7.6% 7.8% 35 40.358 43.703 47.137 -7.7% 7.9% 36 38.852 42.087 45.412 -7.7% 7.9% 37 37.408 40.536 43.755 -7.7% 7.9% 38 36.018 39.047 42.163 -7.8% 8.0% 39 34.685 37.616 40.632 -7.8% 8.0% 40 33.404 36.240 39.162 -7.8% 8.1% 41 32.174 34.919 37.747 -7.9% 8.1% 42 30.991 33.648 36.387 -7.9% 8.1% 4
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Shinco Service Manual 84 6.4273 7.0878 7.7850 -9.3% 9.8% 85 6.1825 6.8204 7.4942 -9.4% 9.9% 86 5.9462 6.5623 7.2135 -9.4% 9.9% 87 5.7184 6.3133 6.9424 -9.4% 10.0% 88 5.4987 6.0731 6.6808 -9.5% 10.0% 89 5.2867 5.8413 6.4284 -9.5% 10.1% 90 5.0827 5.6177 6.1847 -9.5% 10.1% 91 4.8853 5.4018 5.9495 -9.6% 10.1% 92 4.6953 5.1939 5.7226 -9.6% 10.2% 93 4.5121 4.9932 5.5037 -9.6% 10.2% 94 4.3355 4.7997 5.2925 -9.7% 10.3% 95 4.1653 4.6131 5.0840 -9.7%
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Shinco Service Manual -8 23.11 24.59 26.15 -6.0% 6.3% -7 21.94 23.33 24.78 -5.9% 6.2% -6 20.84 22.13 23.48 -5.8% 6.1% -5 19.79 21.00 22.26 -5.7% 6.0% -4 18.81 19.94 21.11 -5.6% 5.9% -3 17.88 18.93 20.03 -5.5% 5.8% -2 17.00 17.98 19.00 -5.5% 5.7% -1 16.17 17.09 18.04 -5.4% 5.6% 0 15.39 16.24 17.13 -5.3% 5.5% 1 14.64 15.44 16.27 -5.2% 5.3% 2 13.94 14.69 15.46 -5.1% 5.2% 3 13.28 13.97 14.69 -5.0% 5.1% 4 12.65 13.30 13.96 -4.9% 5.0% 5 12.05 12.66 13.28 -4.8% 4.9% 6 11.49 12.05
