Thermistor Resistance Values; Indoor Unit; Outdoor Unit - Fujitsu AUG12LVLB Service Instruction

3-2. Thermistor Resistance Values

3-2-1 INDOOR UNIT

For AB / AR / AU type
Room temperature thermistor
Temp (°C) Resistance(k ) Voltage(V)
-10.0 58.2
44.0
-5.0
33.6
0.0
5.0 25.9
20.2
10.0
15.8
15.0
12.5
20.0
10.0
25.0
8.0
30.0
6.5
35.0
40.0 5.3
4.3
45.0

3-2-2 OUTDOOR UNIT

Discharge thermistor
Comp. temperature thermistor
Temp (°C) Resistance(k )
-30.0 1013.1
-25.0 729.1
-20.0 531.6
-15.0 392.3
-10.0 292.9
-5.0 221.1
0.0 168.6
5.0 129.8
10.0 100.9
15.0 79.1
20.0 62.5
25.0 49.8
30.0 40.0
35.0 32.4
40.0 26.3
45.0 21.6
50.0 17.8
55.0 14.8
60.0 12.3
65.0 10.3
70.0 8.7
75.0 7.4
80.0 6.3
85.0 5.4
90.0 4.6
95.0 4.0
100.0 3.4
105.0 3.0
110.0 2.6
115.0 2.3
120.0 2.0
AMP Air Conditioning
For AB / AU type
Indoor heat exchanger thermistor
Temp (°C) Resistance(k )
0.73 -30.0
0.93
-25.0
1.15 -20.0
1.39 -15.0
1.66
-10.0
1.94 -5.0
2.22 0.0
2.50 5.0
2.77
10.0
3.03 15.0
3.27 20.0
3.48
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
63.0
Outdoor heat ex.(middle) thermistor
Outdoor heat ex.(outlet) thermistor
Voltage(V) Temp (°C) Resistance(k )
0.06 -30.0
0.09 -25.0
0.12 -20.0
0.16 -15.0
0.21 -10.0
0.28 -5.0
0.36 0.0
0.46 5.0
0.57 10.0
0.71 15.0
0.86 20.0
1.03 25.0
1.23 30.0
1.43 35.0
1.65 40.0
45.0
1.88
2.11 50.0
2.34 55.0
2.57 60.0
2.79 65.0
3.00 70.0
3.19 75.0
3.37 80.0
3.54
3.69
3.83
3.96
4.07
4.17
4.26
4.33
For AR type
Voltage(V)
1131.9 0.21
804.5 0.29
579.6 0.40
422.9 0.53
312.3 0.69
233.2 0.88
176.0 1.10
134.2 1.36
103.3 1.63
80.3 1.92
62.9 2.21
49.7 2.51
39.6 2.79
31.7 3.06
25.6 3.30
20.8 3.53
17.1 3.73
3.90
14.1
11.6 4.05
10.4 4.14
Voltage(V)
95.6 0.24
68.9 0.32
50.3 0.43
37.2 0.57
0.73
27.8
21.0 0.92
16.1 1.14
12.4 1.39
9.6 1.65
7.6 1.93
6.0 2.21
2.49
4.8
3.8 2.77
3.1 3.02
2.5 3.26
2.1 3.48
1.7 3.67
1.4 3.85
1.2 4.00
1.0 4.13
0.8 4.25
4.35
0.7
0.6 4.43
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03-07
Indoor heat exchanger thermistor
Temp (°C) Resistance(k ) Voltage(V)
-30.0
1013.1
-25.0 729.1
-20.0
531.5
-15.0
392.3
-10.0 292.9
-5.0 221.1
0.0
168.6
5.0
129.8
10.0 100.9
15.0
79.1
20.0
62.5
25.0 49.8
30.0 40.0
35.0
32.4
40.0 26.3
45.0 21.6
50.0
17.8
55.0
14.8
60.0 12.3
63.0
11.1
Outdoor temperature thermistor
Temp (°C) Resistance(k ) Voltage(V)
-30.0 224.3
-25.0
159.7
-20.0 115.2
-15.0 84.2
-10.0
62.3
-5.0 46.6
0.0 35.2
5.0 26.9
10.0
20.7
15.0 16.1
20.0 12.6
25.0
10.0
30.0 8.0
35.0 6.4
40.0 5.2
45.0
4.2
50.0 3.5
55.0 2.8
60.0
2.4
65.0 2.0
70.0 1.6
75.0
1.4
80.0 1.2
0.23
0.32
0.43
0.56
0.73
0.92
1.14
1.39
1.65
1.93
2.22
2.50
2.77
3.03
3.27
3.49
3.69
3.86
4.01
4.09
0.73
0.97
1.25
1.56
1.90
2.26
2.61
2.94
3.24
3.52
3.76
3.96
4.14
4.28
4.40
4.50
4.59
4.65
4.71
4.76
4.79
4.83
4.85