Thermistor Resistance / Temperature Characteristics
Mini UM S/M
190
Appendix
3. 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
Mini UM.book Page 190 Monday, January 24, 2005 11:32 AM
