Thermistor Resistance Values - Fujitsu AB A30LBT Series Service Instruction

3-3.

THERMISTOR RESISTANCE VALUES

Room temperature thermistor
Tempe F Tempe C Resistance(K )
32.0 0.0 33.62
41.0 5.0 25.93
50.0 10.0 20.18
59.0 15.0 15.84
68.0 20.0 12.54
77.0 25.0 10.00
86.0 30.0 8.04
95.0 35.0 6.51
104.0 40.0 5.30
113.0 45.0 4.35
122.0 50.0 3.59
131.0 55.0 2.98
140.0 60.0 2.47
149.0 65.0 2.09
158.0 70.0 1.76
167.0 75.0 1.49
176.0 80.0 1.27
185.0 85.0 1.09
194.0 90.0 0.93
203.0 95.0 0.81
212.0 100.0 0.70
Discharge thermistor
Tempe F Tempe C Resistance(K )
-22.0 -30.0 931.50
-25.0 683.30
-13.0
-4.0 -20.0 506.60
5.0 -15.0 379.40
14.0 -10.0 286.90
23.0 -5.0 219.0
0.0 168.6
32.0
41.0 5.0 130.7
50.0 10.0 102.2
59.0 15.0 80.51
68.0 20.0 63.89
25.0 51.05
77.0
86.0 30.0 41.07
95.0 35.0 33.26
104.0 40.0 27.09
113.0 45.0 22.20
122.0 50.0 18.29
131.0 55.0 15.15
140.0 60.0 12.62
149.0 65.0 10.56
158.0 70.0 8.88
167.0 75.0 7.50
176.0 80.0 6.36
185.0 85.0 5.42
194.0 90.0 4.64
203.0 95.0 3.98
212.0 100.0 3.43
221.0 105.0 2.97
230.0
110.0 2.58
239.0 115.0 2.24
248.0 120.0 1.96
Indoor heat exchanger thermistor
Voltage(V) Tempe F Tempe C
1.15 32.0 0.0
1.39 41.0 5.0
1.66 50.0 10.0
1.94 59.0 15.0
2.22 68.0 20.0
2.50 77.0 25.0
2.77 86.0 30.0
3.03 95.0 35.0
3.27 104.0 40.0
3.48 113.0 45.0
3.68 122.0 50.0
3.85 131.0 55.0
4.00 140.0 60.0
4.14 149.0 65.0
4.25 158.0 70.0
4.35 167.0 75.0
4.44 176.0 80.0
4.51 185.0 85.0
4.57 194.0 90.0
4.63 203.0 95.0
4.67 212.0 100.0
Compressor temperature thermistor
Voltage(V) Tempe F Tempe C
0.07 -22.0 -30.0
0.09 -25.0
-13.0
0.13 -4.0 -20.0
0.17 5.0 -15.0
0.22 14.0 -10.0
0.28 23.0 -5.0
0.36 0.0
32.0
0.45 41.0 5.0
0.56 50.0 10.0
0.70 59.0 15.0
0.85 68.0 20.0
1.01 25.0
77.0
1.20 86.0 30.0
1.41 95.0 35.0
1.62 104.0 40.0
1.85 113.0 45.0
2.08 122.0 50.0
2.31 131.0 55.0
2.54 140.0 60.0
2.76 149.0 65.0
2.97 158.0 70.0
3.17 167.0 75.0
3.36 176.0 80.0
3.53 185.0 85.0
3.69 194.0 90.0
3.83 203.0 95.0
3.96 212.0 100.0
4.07 221.0 105.0
230.0
4.17 110.0
4.26 239.0 115.0
4.34 248.0 120.0
Resistance(K ) Voltage(V)
176.03 1.10
134.23 1.36
103.34 1.63
80.28 1.92
62.91 2.21
49.70 2.51
39.57 2.79
31.74 3.06
25.64 3.30
20.85 3.53
17.06 3.73
14.10 3.90
11.64 4.55
9.69 4.19
8.12 4.30
6.83 4.40
5.78 4.48
4.91 4.55
4.19 4.61
3.59 4.66
3.09 4.71
Resistance(K ) Voltage(V)
931.50 0.07
683.30 0.09
506.60 0.13
379.40 0.17
286.90 0.22
219.0 0.28
168.6 0.36
130.7 0.45
102.2 0.56
80.51 0.70
63.89 0.85
51.05 1.01
41.07 1.20
33.26 1.41
27.09 1.62
22.20 1.85
18.29 2.08
15.15 2.31
12.62 2.54
10.56 2.76
8.88 2.97
7.50 3.17
6.36 3.36
5.42 3.53
4.64 3.69
3.98 3.83
3.43 3.96
2.97 4.07
2.58 4.17
2.24 4.26
1.96 4.34
03-13
Characteristics of room temperature thermistor
40.00
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
32 50 68 86
104
(0.00) (10.00) (20.00) (30.00) (40.00) (50.00) (60.00)
Temperature F( C)
Characteristics of heat exchanger thermistor
(Indoor)
180.00
160.00
140.00
120.00
100.00
80.00
60.00
40.00
20.00
0.00
32 68 104 140
(0.00) (20.00) (40.00) (60.00)
Temperature F( C)
Characteristics of discharge thermistor
1000.00
800.00
600.00
400.00
200.00
0.00
-22 32 86 140 194
(-30.00) (0.00) (30.00) (60.00) (90.00) (120.00)
Temperature F( C)
Characteristics of compressor thermistor
1000.00
800.00
600.00
400.00
200.00
0.00
-22 32 86 140 194
(-30.00) (0.00) (30.00) (60.00) (90.00) (120.00)
Temperature F( C)
140
122
176
(80.00)
248
248