Thermistor Resistance / Temperature Characteristics Si18-525B
398 Troubleshooting
9. Thermistor Resistance / Temperature
Characteristics
Indoor unit For air suction R1T
For liquid pipe R2T
For gas pipe R3T
Outdoor unit For outdoor air R1T
For coil R2T
For suction pipe R4T
For Receiver gas pipe R5T
(k
Ω
)
T°C 0.0 0.5 T°C 0.0 0.5
-20 197.81 192.08 30 16.10 15.76
-19 186.53 181.16 31 15.43 15.10
-18 175.97 170.94 32 14.79 14.48
-17 166.07 161.36 33 14.18 13.88
-16 156.80 152.38 34 13.59 13.31
-15 148.10 143.96 35 13.04 12.77
-14 139.94 136.05 36 12.51 12.25
-13 132.28 128.63 37 12.01 11.76
-12 125.09 121.66 38 11.52 11.29
-11 118.34 115.12 39 11.06 10.84
-10 111.99 108.96 40 10.63 10.41
-9 106.03 103.18 41 10.21 10.00
-8 100.41 97.73 42 9.81 9.61
-7 95.14 92.61 43 9.42 9.24
-6 90.17 87.79 44 9.06 8.88
-5 85.49 83.25 45 8.71 8.54
-4 81.08 78.97 46 8.37 8.21
-3 76.93 74.94 47 8.05 7.90
-2 73.01 71.14 48 7.75 7.60
-1 69.32 67.56 49 7.46 7.31
0 65.84 64.17 50 7.18 7.04
1 62.54 60.96 51 6.91 6.78
2 59.43 57.94 52 6.65 6.53
3 56.49 55.08 53 6.41 6.53
4 53.71 52.38 54 6.65 6.53
5 51.09 49.83 55 6.41 6.53
6 48.61 47.42 56 6.18 6.06
7 46.26 45.14 57 5.95 5.84
8 44.05 42.98 58 5.74 5.43
9 41.95 40.94 59 5.14 5.05
10 39.96 39.01 60 4.96 4.87
11 38.08 37.18 61 4.79 4.70
12 36.30 35.45 62 4.62 4.54
13 34.62 33.81 63 4.46 4.38
14 33.02 32.25 64 4.30 4.23
15 31.50 30.77 65 4.16 4.08
16 30.06 29.37 66 4.01 3.94
17 28.70 28.05 67 3.88 3.81
18 27.41 26.78 68 3.75 3.68
19 26.18 25.59 69 3.62 3.56
20 25.01 24.45 70 3.50 3.44
21 23.91 23.37 71 3.38 3.32
22 22.85 22.35 72 3.27 3.21
23 21.85 21.37 73 3.16 3.11
24 20.90 20.45 74 3.06 3.01
25 20.00 19.56 75 2.96 2.91
26 19.14 18.73 76 2.86 2.82
27 18.32 17.93 77 2.77 2.72
28 17.54 17.17 78 2.68 2.64
29 16.80 16.45 79 2.60 2.55
30 16.10 15.76 80 2.51 2.47
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