Mitsubishi Electric Mr. SLIM MSZ-FA25VA Technical Manual página 138

Resolución de averías
10-7. Test point diagram and voltage
MSZ-GC22VA MSZ-GC25VA
1. Indoor power P.C. board, Indoor terminal P.C. board
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.
2. Indoor electronic control P.C. board
Timer short mode
point JPG JPS
(Refer to 8-1.)
Emergency operation
switch (E.O.SW) (SW1)
138
MSZ-GC35VA
Indoor power P.C. board
Varistor (NR11)
5VDC 12VDC
Room temperature thermistor RT11 (CN111)
Indoor coil thermistor RT12, RT13(CN112)
GND
Interlock switch (FAN)(CN1R1)
Vane motor (CN151)
Connector to
Indoor power P.C. board
(CN10A)
12V DC
5V DC
Release of Auto restart function
Solder the Jumper wire to JR07
(Refer to 8-3.)
R111
CN121 GND
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Indoor fan motor
(CN211)
230V AC
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature ( °C )