Midea M-Thermal Series Service Manual page 83

M‐Thermal Split
5 Appendix to Part 4
5.1 Temperature Sensor Resistance Characteristics
Table 4‐5.1: Outdoor ambient temperature sensor, water side heat exchanger refrigerant inlet / outlet (liquid / gas pipe) temperature sensor,
air side heat exchanger refrigerant out temperature sensor and suction pipe temperature sensor resistance characteristics
Temperature Resistance
(°C) (kΩ)
‐20 115.3
‐19 108.1
‐18 101.5
‐17 96.34
‐16 89.59
‐15 84.22
‐14 79.31
‐13 74.54
‐12 70.17
‐11 66.09
‐10 62.28
‐9 58.71
‐8 56.37
‐7 52.24
‐6 49.32
‐5 46.57
‐4 44.00
‐3 41.59
‐2 39.82
‐1 37.20
0 35.20
1 33.33
2 31.56
3 29.91
4 28.35
5 26.88
6 25.50
7 24.19
8 22.57
9 21.81
10 20.72
11 19.69
12 18.72
13 17.80
14 16.93
15 16.12
16 15.34
17 14.62
18 13.92
19 13.26
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Temperature Resistance
(°C) (kΩ)
20 12.64
21 12.06
22 11.50
23 10.97
24 10.47
25 10.00
26 9.551
27 9.124
28 8.720
29 8.336
30 7.971
31 7.624
32 7.295
33 6.981
34 6.684
35 6.400
36 6.131
37 5.874
38 5.630
39 5.397
40 5.175
41 4.964
42 4.763
43 4.571
44 4.387
45 4.213
46 4.046
47 3.887
48 3.735
49 3.590
50 3.451
51 3.318
52 3.192
53 3.071
54 2.959
55 2.844
56 2.738
57 2.637
58 2.540
59 2.447
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Temperature Resistance
(°C) (kΩ)
60 2.358
61 2.272
62 2.191
63 2.112
64 2.037
65 1.965
66 1.896
67 1.830
68 1.766
69 1.705
70 1.647
71 1.591
72 1.537
73 1.485
74 1.435
75 1.387
76 1.341
77 1.291
78 1.254
79 1.2133
80 1.174
81 1.136
82 1.100
83 1.064
84 1.031
85 0.9982
86 0.9668
87 0.9366
88 0.9075
89 0.8795
90 0.8525
91 0.8264
92 0.8013
93 0.7771
94 0.7537
95 0.7312
96 0.7094
97 0.6884
98 0.6682
99 0.6486
Temperature Resistance
(°C) (kΩ)
100 0.6297
101 0.6115
102 0.5939
103 0.5768
104 0.5604
105 0.5445
106 0.5291
107 0.5143
108 0.4999
109 0.4860
110 0.4726
111 0.4596
112 0.4470
113 0.4348
114 0.4230
115 0.4116
116 0.4006
117 0.3899
118 0.3796
119 0.3695
120 0.3598
121 0.3504
122 0.3413
123 0.3325
124 0.3239
125 0.3156
126 0.3075
127 0.2997
128 0.2922
129 0.2848
130 0.2777
131 0.2708
132 0.2641
133 0.2576
134 0.2513
135 0.2451
136 0.2392
137 0.2334
138 0.2278
139 0.2223
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