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Table 35 - Resistance of Temperature sensor B **
Temp.
(°F)
Resistance
(KΩ)
Voltage
(V)
Temp.
(°F)
Resistance
(KΩ)
Voltage
(V)
Temp.
(°F)
Resistance
(KΩ)
Voltage
(V)
-4.0
542.70
0.07
89.6
40.57
0.83
183.2
6.03
2.86
-2.2
511.90
0.08
91.4
38.89
0.86
185.0
5.84
2.90
-0.4
483.00
0.08
93.2
37.30
0.89
186.8
5.66
2.94
1.4
455.90
0.09
95.0
35.78
0.92
188.6
5.49
2.97
3.2
430.50
0.09
96.8
34.32
0.95
190.4
5.32
3.01
5.0
406.70
0.10
98.6
32.94
0.98
192.2
5.16
3.05
6.8
384.30
0.10
100.4
31.62
1.01
194.0
5.00
3.08
8.6
363.30
0.11
102.2
30.36
1.05
195.8
4.85
3.12
10.4
343.60
0.11
104.0
29.15
1.08
197.6
4.70
3.16
12.2
325.10
0.12
105.8
28.00
1.12
199.4
4.56
3.19
14.0
307.70
0.13
107.6
26.90
1.15
201.2
4.43
3.23
15.8
291.30
0.13
109.4
25.86
1.19
203.0
4.29
3.26
17.6
275.90
0.14
111.2
24.85
1.22
204.8
4.17
3.30
19.4
261.40
0.15
113.0
23.89
1.26
206.6
4.04
3.33
21.2
247.80
0.16
114.8
22.89
1.30
208.4
3.93
3.36
23.0
234.90
0.16
116.6
22.10
1.34
210.2
3.81
3.39
24.8
222.80
0.17
118.4
21.26
1.37
212.0
3.70
3.43
26.6
211.40
0.18
120.2
20.46
1.41
213.8
3.59
3.46
28.4
200.70
0.19
122.0
19.69
1.45
215.6
3.49
3.49
30.2
190.50
0.20
123.8
18.96
1.49
217.4
3.39
3.52
32.0
180.90
0.21
125.6
18.26
1.53
219.2
3.30
3.55
33.8
171.90
0.22
127.4
17.58
1.57
221.0
3.20
3.58
35.6
163.30
0.23
129.2
16.94
1.61
222.8
3.11
3.61
37.4
155.20
0.25
131.0
16.32
1.65
224.6
3.02
3.63
39.2
147.60
0.26
132.8
15.73
1.69
226.4
2.94
3.66
41.0
140.40
0.27
134.6
15.16
1.73
228.2
2.86
3.69
42.8
133.50
0.28
136.4
14.62
1.78
230.0
2.78
3.72
44.6
127.10
0.30
138.2
14.09
1.82
231.8
2.70
3.74
46.4
121.00
0.31
140.0
13.59
1.86
233.6
2.63
3.77
48.2
115.20
0.33
141.8
13.11
1.90
235.4
2.56
3.79
50.0
109.80
0.34
143.6
12.65
1.94
237.2
2.49
3.82
51.8
104.60
0.36
145.4
12.21
1.99
239.0
2.42
3.84
53.6
99.69
0.37
147.2
11.79
2.03
240.8
2.36
3.87
55.4
95.05
0.39
149.0
11.38
2.07
242.6
2.29
3.89
57.2
90.66
0.41
150.8
10.99
2.11
244.4
2.23
3.91
59.0
86.49
0.43
152.6
10.61
2.16
246.2
2.17
3.94
60.8
82.54
0.44
154.4
10.25
2.20
248.0
2.12
3.96
62.6
78.79
0.46
156.2
9.90
2.24
249.8
2.06
3.98
64.4
75.24
0.48
158.0
9.57
2.29
251.6
2.01
4.00
66.2
71.86
0.50
159.8
9.25
2.33
253.4
1.95
4.02
68.0
68.66
0.52
161.6
8.94
2.37
255.2
1.90
4.04
69.8
65.62
0.55
163.4
8.64
2.41
257.0
1.86
4.06
71.6
62.73
0.57
165.2
8.36
2.45
258.8
1.81
4.08
73.4
59.98
0.59
167.0
8.08
2.50
260.6
1.76
4.10
75.2
57.37
0.61
168.8
7.82
2.54
262.4
1.72
4.12
77.0
54.89
0.64
170.6
7.57
2.58
264.2
1.67
4.14
78.8
52.53
0.66
172.4
7.32
2.62
266.0
1.63
4.15
80.6
50.28
0.69
174.2
7.09
2.66
82.4
48.14
0.72
176.0
6.86
2.70
84.2
46.11
0.74
177.8
6.64
2.74
86.0
44.17
0.77
179.6
6.43
2.78
87.8
42.33
0.80
181.4
6.23
2.82
** Outdoor unit: INV Gas, INV1 Gas
The Resistance of 194°F
is 5KΩ±3%. The relation between voltage and resistance is:
V
=
8.06
8.06+𝑅𝑅
*5
89
Summary of Contents for 38VMA Series
Page 8: ...II Refrigerant Circuit 1 Refrigerant Circuit Diagram Figure 17 38VMA072 096 120HDS 8...
Page 9: ...Figure 18 38VMA144HDS 9...
Page 11: ...2 Functional Parts Layout Figure 19 38VMA072 096 120HDS 11...
Page 12: ...Figure 20 38VMA0144HDS 12...
Page 14: ...Figure 22 Cooling Oil Return 14...
Page 15: ...Figure 23 Heating Oil Return and Defrost 15...
Page 16: ...Figure 24 Heating Operation 16...
Page 17: ...b 38VMA144HDS Figure 25 Cooling Operation 17...
Page 18: ...Figure 26 Cooling Oil Return 18...
Page 19: ...Figure 27 Heating Oil Return and Defrost 19...
Page 20: ...Figure 28 Heating Operation 20...
Page 21: ...III Function and Control 1 Operation Mode Figure 29 Operation Mode 21...
Page 77: ...VIII Appendix 1 Wiring Diagram Figure 36 38VMA072 096 120HDS5 1 77...
Page 78: ...Figure 37 38VMA144HDS5 1 78...
Page 79: ...Figure 38 38VMA072 096 120HDS6 1 79...
Page 80: ...Figure 39 38VMA144HDS6 1 80...
Page 81: ...2 Electronic Control Box Layout Figure 40 38VMA072 096 120HDS5 1 Figure 41 38VMA144HDS5 1 81...
Page 82: ...Figure 42 38VMA072 096 120HDS6 1 Figure 43 38VMA144HDS6 1 82...
Page 83: ...Figure 44 Main control board layout Figure 45 ENC1 Outdoor unit addressing 83...
Page 84: ...Figure 46 ENC4 network addressing Figure 47 ENC3 S12 Indoor unit quantity setting 84...
Page 85: ...Figure 48 S5 Running mode priority setting Figure 49 S6 Auto addressing 85...
Page 86: ...Figure 50 S11 anti snow setting Figure 51 S16 Mode setting 86...
Page 87: ...Figure 52 S17 Heating mode setting Figure 53 S18 Cooling mode setting 87...
Page 93: ...Figure 55 Control Board Views 93...
Page 97: ...2 38VMA144HDS5 1 Figure 56 3 Phase Heat Pump Exploded View 97...
Page 98: ...98...
Page 99: ...Figure 57 Control Board Views 99...
Page 103: ...3 38VMA072HDS6 1 38VMA096HDS6 1 38VMA120HDS6 1 Figure 58 3 Phase Heat Pump Exploded View 103...
Page 104: ...Figure 59 Control Board Views 104...
Page 108: ...4 38VMA144HDS6 1 Figure 60 3 Phase Heat Pump Exploded View 108...
Page 109: ...109...