Mitsubishi Electric SLH Series Technical & Service Manual page 60

3. Test point of indoor controller board
Indoor electronic control board
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
Power supply
input 220-240V AC
Fuse 250V AC 3.15A
Drain sensor (DS)
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
< Thermistor for lower temperature >
50
40
30
20
10
0
-20 -10 0
60
10 20 30 40 50
Temperature (:)