Daikin VRV II RXYQ8MY1K Service Manual page 289

R-410a heat pump 50/60hz for high outdoor temperature use
Table of Contents

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Thermistor Resistance / Temperature Characteristics
Outdoor Unit
Thermistors for
Discharge Pipe
(R3T, R31T, R32T)
278
T°C
0.0
0.5
0
640.44
624.65
1
609.31
594.43
2
579.96
565.78
3
552.00
538.63
4
525.63
512.97
5
500.66
488.67
6
477.01
465.65
7
454.60
443.84
8
433.37
423.17
9
413.24
403.57
10
394.16
384.98
11
376.05
367.35
12
358.88
350.62
13
342.58
334.74
14
327.10
319.66
15
312.41
305.33
16
298.45
291.73
17
285.18
278.80
18
272.58
266.51
19
260.60
254.72
20
249.00
243.61
21
238.36
233.14
22
228.05
223.08
23
218.24
213.51
24
208.90
204.39
25
200.00
195.71
26
191.53
187.44
27
183.46
179.57
28
175.77
172.06
29
168.44
164.90
30
161.45
158.08
31
154.79
151.57
32
148.43
145.37
33
142.37
139.44
34
136.59
133.79
35
131.06
128.39
36
125.79
123.24
37
120.76
118.32
38
115.95
113.62
39
111.35
109.13
40
106.96
104.84
41
102.76
100.73
42
98.75
96.81
43
94.92
93.06
44
91.25
89.47
45
87.74
86.04
46
84.38
82.75
47
81.16
79.61
48
78.09
76.60
49
75.14
73.71
50
72.32
70.96
T°C
0.0
0.5
50
72.32
70.96
51
69.64
68.34
52
67.06
65.82
53
64.60
63.41
54
62.24
61.09
55
59.97
58.87
56
57.80
56.75
57
55.72
54.70
58
53.72
52.84
59
51.98
50.96
60
49.96
49.06
61
48.19
47.33
62
46.49
45.67
63
44.86
44.07
64
43.30
42.54
65
41.79
41.06
66
40.35
39.65
67
38.96
38.29
68
37.63
36.98
69
36.34
35.72
70
35.11
34.51
71
33.92
33.35
72
32.78
32.23
73
31.69
31.15
74
30.63
30.12
75
29.61
29.12
76
28.64
28.16
77
27.69
27.24
78
26.79
26.35
79
25.91
25.49
80
25.07
24.66
81
24.26
23.87
82
23.48
23.10
83
22.73
22.36
84
22.01
21.65
85
21.31
20.97
86
20.63
20.31
87
19.98
19.67
88
19.36
19.05
89
18.75
18.46
90
18.17
17.89
91
17.61
17.34
92
17.07
16.80
93
16.54
16.29
94
16.04
15.79
95
15.55
15.31
96
15.08
14.85
97
14.62
14.40
98
14.18
13.97
99
13.76
13.55
100
13.35
13.15
Si39-502A
(kΩ))
T°C
0.0
0.5
100
13.35
13.15
101
12.95
12.76
102
12.57
12.38
103
12.20
12.01
104
11.84
11.66
105
11.49
11.32
106
11.15
10.99
107
10.83
10.67
108
10.52
10.36
109
10.21
10.06
110
9.92
9.78
111
9.64
9.50
112
9.36
9.23
113
9.10
8.97
114
8.84
8.71
115
8.59
8.47
116
8.35
8.23
117
8.12
8.01
118
7.89
7.78
119
7.68
7.57
120
7.47
7.36
121
7.26
7.16
122
7.06
6.97
123
6.87
6.78
124
6.69
6.59
125
6.51
6.42
126
6.33
6.25
127
6.16
6.08
128
6.00
5.92
129
5.84
5.76
130
5.69
5.61
131
5.54
5.46
132
5.39
5.32
133
5.25
5.18
134
5.12
5.05
135
4.98
4.92
136
4.86
4.79
137
4.73
4.67
138
4.61
4.55
139
4.49
4.44
140
4.38
4.32
141
4.27
4.22
142
4.16
4.11
143
4.06
4.01
144
3.96
3.91
145
3.86
3.81
146
3.76
3.72
147
3.67
3.62
148
3.58
3.54
149
3.49
3.45
150
3.41
3.37
Appendix

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