Mitsubishi Electric Mr. SLIM MSZ-FA25VA Technical Manual página 155

1. Inverter P.C. board
MUZ-GC35VA
MUZ-GC35VAH
Back side of unit
DB61
280V ~ 370V
DC
(+) (-)
Output to
drive
compressor
(LDW,
LDV,
LDU)
Jumper wire for change
in defrost setting (JS)
Front side of unit
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
230V AC Smoothing capacitor
DB61 (C63C)
Connecting wire with LEV
power P.C. board connector
(CN725) (CN724)
Defrost thermistor(RT61)
Ambient temperature thermistor(RT65)
100
90
80
70
60
50
40
30
20
10
0
-20 -10 0
Temperature( )
)
Smoothing capacitor
(C63B)
Discharge temperature thermistor(RT62)
700
600
500
400
300
200
100
0
0 10
10 20 30 40
°C
Resolución de averías
Smoothing capacitor
(C63A)
FUSE
(F801)
FUSE
(F901)
LED monitor
lamp
1 (+)
2 (+)
3 (+)
4 5V
5 GND
Output to drive
outdoor fan motor
(CN932)
Connector for indoor/
outdoor communication
(CN601)
20 30 40 50 60 70 80 90 100 110 120
Temperature( )
°C
155