Resistance Of Temperature Sensor - Mitsubishi Electric CITY MULTI PUHY-400YMF-B Service Handbook

[4] Resistance of Temperature Sensor

Thermistor for low temperature
= 15 kΩ ± 3 % (TH3 ~ 9a, 9b,10a,10b)
Thermistor R
0
1
Rt = 15exp {3460 (
273+t
50
40
30
20
10
0
–20 –10 0
Temperature (°C)
= 33 kΩ ± 1 % (TH2)
Thermistor R
0
1
Rt = 33exp {3965 (
273+t
Temperature (°C)
1
- )}
273+0
10 20 30 40 50
1
- )}
273+0
= 7.465 kΩ ± 2 % (TH11, 12, 10c)
Thermistor R
120
Rt = 7.465exp {4057 (
25
20
15
10
5
0
90 100
Temperature (°C)
= 17 kΩ ± 2 % (THHS)
Thermistor R
50
Rt = 17exp {4170 (
273+t
Temperature (°C)
–118–
1 1
- )}
273+120
273+t
110 120
1
1
- )}
273+50