Mitsubishi Electronics PL42FK21 Air Conditioner User Manual


 
OC194-42
0
10
20
30
40
50
-4 14 32 50 68 86 104 122
< Thermistor for lower temperature >
Temperature (-F)
Resistance (K")
<Thermistor Characteristic graph>
Room temperature thermistor(TH1)
Liquid pipe thermistor(TH2)
Thermistor R
0=15k' ± 3%
Fixed number of B=3480k' ± 2%
Rt=15exp { 3480( ) }
32°F 15k'
50°F 9.6k'
68°F 6.3k'
77°F 5.2k'
86°F 4.3k'
104°F 3.0k'
Thermistor R
0=6.0k' ±5%
Fixed number of B=3390k' ±2%
Rt=6exp { 3390( ) }
32°F 6.0k'
50°F 3.9k'
68°F 2.6k'
77°F 2.2k'
86°F 1.8k'
104°F 1.3k'
Thermistor for
lower temperature
1
273
1
273+{(t-32)/1.8}
1
273
-4 32 68 104 140 176
< Thermistor for drain sensor >
Temperature (-F)
0
1
2
3
4
5
6
7
8
9
10
Resistance (K")
Thermistor for
drain sensor
1
273+{(t-32)/1.8}