Mitsubishi Electric MSC-GE20VB Service Manual page 30

10-6. TEST POINT DIAGRAM AND VOLTAGE
MSC-GE20VB
MSC-GE25VB
MSC-GE35VB
Indoor electronic control P.C. board
Varistor
(NR11)
J12
{
12 V +
DC
–
J33
Power monitor,
receiver P.C. board
CN302
OBH529A
Fuse (F11)T3.15AL 250V
– +
J33
J23
5 V DC
30
Power supply input
230 V AC
R132
Vane moter
CN121
power supply
(CN151)
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
Temperature ( )
Fan motor
power supply
(CN211)
Safety device of
fan by horizontal
vane CN1R1
Room temperature
thermistor RT11
Indoor coil
thermistor
RT12
}
Timer short mode
point JPG, JPS
(Refer to 8-1.)
Emergency
operation switch
SW2
(Refer to 8-4.)
sets the "Auto restart
function" ON/OFF.
switches over
MU & MUX type/
MUH & MXZ type.