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SiUS28-902_a
Thermistor Resistance / Temperature Characteristics
Appendix
166
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 suction 1
R3T
For Heat exchanger
R4T
For Suction 2
R5T
T°F
T°C
k
Ω
T°F
T°C
k
Ω
T°F
T°C
k
Ω
-4.0
-20
197.81
68.0
20
25.01
140.0
60
4.96
-2.2
-19
186.53
69.8
21
23.91
141.8
61
4.79
-0.4
-18
175.97
71.6
22
22.85
143.6
62
4.62
1.4
-17
166.07
73.4
23
21.85
145.4
63
4.46
3.2
-16
156.80
75.2
24
20.90
147.2
64
4.30
5.0
-15
148.10
77.0
25
20.00
149.0
65
4.16
6.8
-14
139.94
78.8
26
19.14
150.8
66
4.01
8.6
-13
132.28
80.6
27
18.32
152.6
67
3.88
10.4
-12
125.09
82.4
28
17.54
154.4
68
3.75
12.2
-11
118.34
84.2
29
16.80
156.2
69
3.62
14.0
-10
111.99
86.0
30
16.10
158.0
70
3.50
15.8
-9
106.03
87.8
31
15.43
159.8
71
3.38
17.6
-8
100.41
89.6
32
14.79
161.6
72
3.27
19.4
-7
95.14
91.4
33
14.18
163.4
73
3.16
21.2
-6
90.17
93.2
34
13.59
165.2
74
3.06
23.0
-5
85.49
95.0
35
13.04
167.0
75
2.96
24.8
-4
81.08
96.8
36
12.51
168.8
76
2.86
26.6
-3
76.93
98.6
37
12.01
170.6
77
2.77
28.4
-2
73.01
100.4
38
11.52
172.4
78
2.68
30.2
-1
69.32
102.2
39
11.06
174.2
79
2.60
32.0
0
65.84
104.0
40
10.63
176.0
80
2.51
33.8
1
62.54
105.8
41
10.21
—
35.6
2
59.43
107.6
42
9.81
37.4
3
56.49
109.4
43
9.42
39.2
4
53.71
111.2
44
9.06
41.0
5
51.09
113.0
45
8.71
42.8
6
48.61
114.8
46
8.37
44.6
7
46.26
116.6
47
8.05
46.4
8
44.05
118.4
48
7.75
48.2
9
41.95
120.2
49
7.46
50.0
10
39.96
122.0
50
7.18
51.8
11
38.08
123.8
51
6.91
53.6
12
36.30
125.6
52
6.65
55.4
13
34.62
127.4
53
6.41
57.2
14
33.02
129.2
54
6.65
59.0
15
31.50
131.0
55
6.41
60.8
16
30.06
132.8
56
6.18
62.6
17
28.70
134.6
57
5.95
64.4
18
27.41
136.4
58
5.74
66.2
19
26.18
138.2
59
5.14
68.0
20
25.01
140.0
60
4.96
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...