23
Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)]
Room temperature thermistor (RT11)
Temperature (
:
)
Resistance (k
"
)
MSZ-GB50VA
Indoor electronic control P.C. board
Release of Auto restart
function
Solder the Jumper wire
to JR07.
(Refer to 8-3.)
230V AC
Fuse(F11)
Indoor coil thermistor
RT12(MAIN)
12
RT13(SUB)
34
(CN112)
Horizontal vane
motor(CN151)
9-7. Test point diagram and voltage
SW P.C. board
Power monitor
receiver P.C.
board.
12V DC
5V DC
Interlock switch(Fan)
(CN1R1)
Power supply input
Indoor fan motor
(CN211)
}
Varistor (NR11)
Room temperature
thermistor(RT11)
}
Timer short mode
point JPG, JPS
(Refer to 8-1.)
5
(+)3-6V DC
4
15V DC
3
(-) Fiducial terminal of
cathode side on measur-
ing high-voltage DC
1
325V DC
6
(+)0V DC or 15V DC
Emergency
operation switch
OB454qxp 06.3.22 4:30 PM Page 23
Summary of Contents for MSZ-GB50VA Series
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