Sensor Characteristics - Toshiba MMU-UP0091HP-E Service Manual

9-6. Sensor characteristics

Indoor unit
Temperature sensor characteristics
Indoor TA sensor
30
Resistance
[kΩ]
20
10
0
10
Indoor TC1 sensor
200
150
Resistance [kΩ]
(10˚C or below)
100
50
0
–30 –20 –10 0
Indoor TC2 and TCJ sensors
200
150
Resistance [kΩ]
(10˚C or below)
100
50
0
–30 –20 –10 0
20 30 40
Temperature [˚C]
0
10 20 30 40 50 60 70 80 90 100
Temperature [˚C]
0
10 20 30 40 50 60 70 80 90 100
Temperature [˚C]
- 159 -
50 60
20
15
Resistance [kΩ]
(10˚C or above)
10
5
20
15
Resistance [kΩ]
(10˚C or above)
10
5
Temperature [˚C]
Resistance [kΩ]
0
33.9
5
26.1
10
20.3
15
15.9
20
12.6
25
10.0
30 8.0
35
6.4
40
5.2
45
4.2
50
3.5
55
2.6
60
2.4
Temperature [˚C]
Resistance [kΩ]
–20
99.9
–15
74.1
–10
55.6
–5
42.2
0
32.8
5 25.4
10
19.8
15
15.6
20
12.4
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
1.8
75
1.5
80
1.3
85
1.1
90
1.0
95
0.8
100 0.7
Temperature [˚C]
Resistance [kΩ]
–20
115.2
–15
84.2
–10
62.3
–5 46.6
0
35.2
5
26.9
10
20.7
15
16.1
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
2.4
65
2.0
70
1.6
75
1.4
80
1.2