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M‐Thermal Split
Table 4‐5.3:
Water side heat exchanger water inlet / outlet temperature sensor, backup heater exchanger outlet water temperature sensor
and DHW temperature sensor resistance characteristics
Temperature
Resistance
(kΩ)
(°C)
‐30
867.29
‐29
815.80
‐28
767.68
‐27
722.68
‐26
680.54
‐25
641.07
‐24
604.08
‐23
569.39
‐22
536.85
‐21
506.33
‐20
477.69
‐19
450.81
‐18
425.59
‐17
401.91
‐16
379.69
‐15
358.83
‐14
339.24
‐13
320.85
‐12
303.56
‐11
287.33
‐10
272.06
‐9
257.71
‐8
244.21
‐7
231.51
‐6
219.55
‐5
208.28
‐4
197.67
‐3
187.66
‐2
178.22
‐1
168.31
0
160.90
1
152.96
2
145.45
3
138.35
4
131.64
5
125.28
6
119.27
7
113.58
8
108.18
9
103.07
84
Temperature
Resistance
(kΩ)
(°C)
10
98.227
11
93.634
12
89.278
13
85.146
14
81.225
15
77.504
16
73.972
17
70.619
18
67.434
19
64.409
20
61.535
21
58.804
22
56.209
23
53.742
24
51.396
25
49.165
26
47.043
27
45.025
28
43.104
29
41.276
30
39.535
31
37.878
32
36.299
33
34.796
34
33.363
35
31.977
36
30.695
37
29.453
38
28.269
39
27.139
40
26.061
41
25.031
42
24.048
43
23.109
44
22.212
45
21.355
46
20.536
47
19.752
48
19.003
49
18.286
Midea CAC Confidential
Temperature
Resistance
(kΩ)
(°C)
50
17.600
51
16.943
52
16.315
53
15.713
54
15.136
55
14.583
56
14.054
57
13.546
58
13.059
59
12.592
60
12.144
61
11.715
62
11.302
63
10.906
64
10.526
65
10.161
66
9.8105
67
9.4736
68
9.1498
69
8.8387
70
8.5396
71
8.2520
72
7.9755
73
7.7094
74
7.4536
75
7.2073
76
6.9704
77
6.7423
78
6.5228
79
6.3114
80
6.1078
81
5.9117
82
5.7228
83
5.5409
84
5.3655
85
5.1965
86
5.0336
87
4.8765
88
4.7251
89
4.5790
Temperature
Resistance
(kΩ)
(°C)
90
4.4381
91
4.3022
92
4.1711
93
4.0446
94
3.9225
95
3.8046
96
3.6908
97
3.5810
98
3.4748
99
3.3724
100
3.2734
101
3.1777
102
3.0853
103
2.9960
104
2.9096
105
2.8262
201909
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