Mitsubishi Electric MSZ-D30NA Service Manual page 30

9-7. TEST POINT DIAGRAM AND VOLTAGE
MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA
Indoor electronic control P.C. board
Release of Auto restart
function
Solder the Jumper wire
to JR07
(Refer to 7-3.)
Power monitor
receiver
P.C. board
Cement
Varistor (NR11)
resistor
(R111)
SM76A017G01
SW P.C. board
Power supply input
230 V AC
12 V DC Vertical vane motor (CN152)
Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)]
Room temperature thermistor (RT11)
40
30
20
10
0
32 50 68 86 104 122 140
30
Fuse (F11)
T3.15AL250V
Indoor fan motor
(CN211)
325 V DC
(-) Fiducial terminal of
cathode side on measur-
ing high-voltage DC
15 V DC
(+)3-6 V DC
(+)0 V DC or
15 V DC
5 V DC
Indoor coil thermistor
RT12 (MAIN)
RT13 (SUB)
Horizontal vane
motor (CN151)
Room temperature
thermistor (RT11)
}
Timer short
mode point
JPG, JPS
(Refer to 7-1.)
Temperature (°F)