Mitsubishi Electric MUZ-HJ VA Series Service Manual page 31

MSZ-HJ60VA MSZ-HJ71VA
1. Indoor power P.C. board
12 VDC
Connector to Indoor fan
GND
motor (CN211)
(High voltage DC)
2. Indoor electronic control P.C. board
Room temperature thermistor RT11 (CN111)
To disable "Auto restart function",cut the
Jumper wire to JR77. (Refer to 8-3.)
Vane motor
(CN151)
5V DC
Emergency operation
switch (E.O. SW) (SW1)
OBH647C
Connector to indoor electronic
control P.C. board (CN20A)
325 VDC
(-) GND
15 VDC
12V DC
Connector to indoor power
P.C. board (CN10A)
5 VDC
Indoor terminal block
connecting (TAB2)
Reactor (L111)
(+)0 or 15 VDC
(+)3-6 VDC
Connector to
Indoor coil
thermistor
RT12, RT13
(CN112)
Timer short
mode point
(Refer to
8-1.)
GND
31
Indoor terminal block
connecting (TAB1)
Connector to
Terminal block
(CN201)
Fuse (F11)
T3.15AL250V
Varistor (NR11)
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12, RT13)
Temperature (°C)