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Indoor Unit
Temperature sensor characteristics
Indoor TA(TSA), TRA,TF(TFA) sensor
30
Resistance
[kΩ]
20
10
0
10
Indoor TC1 sensor
200
150
Resistance
[kΩ]
(10°C or beiow)
100
50
0
-30
-20
-10
Indoor TC2 and TCJ, TOA sensor
200
150
Resistance
[kΩ]
(10°C or beiow)
100
50
0
-30
-20
-10
20
30
40
Temperature [°C]
0
10
20
30
40
50
Temperature [°C]
0
10
20
30
40
50
Temperature [°C]
Temperature [°C]
50
60
20
15
Resistance
[kΩ]
(10°C or above)
10
5
0
60
70
80
90
100
20
15
Resistance
[kΩ]
(10°C or above)
10
5
0
60
70
80
90
100
– 101 –
Resistance [kΩ]
0
33.8
5
26.1
10
20.4
15
16.0
20
12.6
25
10.0
30
8.0
35
6.4
40
5.2
45
4.2
50
3.5
55
2.8
60
2.3
Temperature [°C]
Resistance [kΩ]
-20
98.3
-15
73.7
55.8
-10
-5
42.6
0
32.8
5
25.5
10
20.0
15.7
15
20
12.5
25
10.0
30
8.1
35
6.5
40
5.3
45
4.4
50
3.6
55
3.0
60
2.5
65
2.1
70
1.7
1.5
75
80
1.2
85
1.1
90
0.9
95
0.8
0.7
100
Temperature [°C] Resistance [kΩ]
-20
102.9
-15
76.6
-10
57.7
-5
44.0
0
38.8
5
26.1
10
20.4
15
16.0
20
12.6
25
10.0
30
8.0
35
6.4
40
5.2
45
4.2
50
3.5
55
2.8
60
2.3
65
1.9
1.6
70
75
1.4
80
1.2
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Troubleshooting
