Carrier 38VMA Series Service Manual page 89

Outdoor unit for variable refrigerant flow (vrf) heat pump system
Table of Contents

Advertisement

Table 35 - Resistance of Temperature sensor B **
Temp.
Resistance
Voltage
(KΩ)
(°F)
-4.0
542.70
0.07
-2.2
511.90
0.08
-0.4
483.00
0.08
1.4
455.90
0.09
3.2
430.50
0.09
5.0
406.70
0.10
6.8
384.30
0.10
8.6
363.30
0.11
10.4
343.60
0.11
12.2
325.10
0.12
14.0
307.70
0.13
15.8
291.30
0.13
17.6
275.90
0.14
19.4
261.40
0.15
21.2
247.80
0.16
23.0
234.90
0.16
24.8
222.80
0.17
26.6
211.40
0.18
28.4
200.70
0.19
30.2
190.50
0.20
32.0
180.90
0.21
33.8
171.90
0.22
35.6
163.30
0.23
37.4
155.20
0.25
39.2
147.60
0.26
41.0
140.40
0.27
42.8
133.50
0.28
44.6
127.10
0.30
46.4
121.00
0.31
48.2
115.20
0.33
50.0
109.80
0.34
51.8
104.60
0.36
53.6
99.69
0.37
55.4
95.05
0.39
57.2
90.66
0.41
59.0
86.49
0.43
60.8
82.54
0.44
62.6
78.79
0.46
64.4
75.24
0.48
66.2
71.86
0.50
68.0
68.66
0.52
69.8
65.62
0.55
71.6
62.73
0.57
73.4
59.98
0.59
75.2
57.37
0.61
77.0
54.89
0.64
78.8
52.53
0.66
80.6
50.28
0.69
82.4
48.14
0.72
84.2
46.11
0.74
86.0
44.17
0.77
87.8
42.33
0.80
** Outdoor unit: INV Gas, INV1 Gas
The Resistance of 194°F is 5KΩ±3%. The relation between voltage and resistance is:
Temp.
Resistance
(KΩ)
(V)
(°F)
89.6
40.57
91.4
38.89
93.2
37.30
95.0
35.78
96.8
34.32
98.6
32.94
100.4
31.62
102.2
30.36
104.0
29.15
105.8
28.00
107.6
26.90
109.4
25.86
111.2
24.85
113.0
23.89
114.8
22.89
116.6
22.10
118.4
21.26
120.2
20.46
122.0
19.69
123.8
18.96
125.6
18.26
127.4
17.58
129.2
16.94
131.0
16.32
132.8
15.73
134.6
15.16
136.4
14.62
138.2
14.09
140.0
13.59
141.8
13.11
143.6
12.65
145.4
12.21
147.2
11.79
149.0
11.38
150.8
10.99
152.6
10.61
154.4
10.25
156.2
158.0
159.8
161.6
163.4
165.2
167.0
168.8
170.6
172.4
174.2
176.0
177.8
179.6
181.4
Voltage
(V)
0.83
0.86
0.89
0.92
0.95
0.98
1.01
1.05
1.08
1.12
1.15
1.19
1.22
1.26
1.30
1.34
1.37
1.41
1.45
1.49
1.53
1.57
1.61
1.65
1.69
1.73
1.78
1.82
1.86
1.90
1.94
1.99
2.03
2.07
2.11
2.16
2.20
9.90
2.24
9.57
2.29
9.25
2.33
8.94
2.37
8.64
2.41
8.36
2.45
8.08
2.50
7.82
2.54
7.57
2.58
7.32
2.62
7.09
2.66
6.86
2.70
6.64
2.74
6.43
2.78
6.23
2.82
Temp.
Resistance
Voltage
(KΩ)
(°F)
183.2
6.03
185.0
5.84
186.8
5.66
188.6
5.49
190.4
5.32
192.2
5.16
194.0
5.00
195.8
4.85
197.6
4.70
199.4
4.56
201.2
4.43
203.0
4.29
204.8
4.17
206.6
4.04
208.4
3.93
210.2
3.81
212.0
3.70
213.8
3.59
215.6
3.49
217.4
3.39
219.2
3.30
221.0
3.20
222.8
3.11
224.6
3.02
226.4
2.94
228.2
2.86
230.0
2.78
231.8
2.70
233.6
2.63
235.4
2.56
237.2
2.49
239.0
2.42
240.8
2.36
242.6
2.29
244.4
2.23
246.2
2.17
248.0
2.12
249.8
2.06
251.6
2.01
253.4
1.95
255.2
1.90
257.0
1.86
258.8
1.81
260.6
1.76
262.4
1.72
264.2
1.67
266.0
1.63
8.06
8.06+����
V=
*5
(V)
2.86
2.90
2.94
2.97
3.01
3.05
3.08
3.12
3.16
3.19
3.23
3.26
3.30
3.33
3.36
3.39
3.43
3.46
3.49
3.52
3.55
3.58
3.61
3.63
3.66
3.69
3.72
3.74
3.77
3.79
3.82
3.84
3.87
3.89
3.91
3.94
3.96
3.98
4.00
4.02
4.04
4.06
4.08
4.10
4.12
4.14
4.15
89

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents