Mitsubishi Electric MSZ-FD VA Series Service Manual page 53

2. Outdoor electronic control P.C. board
MUZ-FD50VA
Discharge temperature thermistor (RT62)
700
600
500
400
300
200
100
0
0 10 20 30 40 50 60
Temperature (°C)
LED 1
LED 2
SW1
Bus-bar
voltage
CN801
325 - 370
VDC
Input
F801
FUSE
250 V 3.15 A
70 80 90 100 110 120
Fin temperature thermistor (RT64)
200
180
160
140
120
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Temperature (°C)
53
Defrost thermistor (RT61)
Ambient temperature thermistor (RT65)
Outdoor heat exchanger temperature thermistor (RT68)
100
90
80
70
60
50
40
30
20
10
0
-20 -10 0 10 20 30 40
Temperature (°C)
CN601
230 VAC
Input
CN681
High pressure switch
Serial signal
5 - 10 VDC