Mitsubishi Electric Mr. SLIM MSZ-FA25VA Technical Manual página 274

Resolución de averías
10-7. Test point diagram and voltage
1. Indoor power P.C. board, Indoor terminal P.C. board
MSZ-HC25VA
Indoor terminal P.C. board
Fuse (F11)( )
Terminal
block
Connector to indoor electronic
control P.C. board (CN20A)
Please replace the fuse after removing the indoor terminal P.C. board from the electrical box.
MSZ-HC35VA MSZ-HC35VAB
Indoor terminal P.C. board
Fuse (F11)( )
Terminal
block
Connector to indoor electronic
control P.C. board (CN20A)
Please replace the fuse after removing the indoor terminal P.C. board from the electrical box.
274
Indoor power P.C. board
Varistor (NR11)
12VDC
5VDC
Indoor power P.C. board
Varistor (NR11)
5VDC
12VDC GND
R111
CN121 GND
R111
}
Indoor fan motor
(CN211)
230V AC
Indoor fan motor
(CN211)
1 325V DC
3 (–) GND (high-
voltage DC)
4 15V DC
5 (+)3-6V DC
6 (+)0-6V