Test Point Diagram And Voltage; Indoor Electronic Control P.c. Board - Mitsubishi Electric MSC-A07WV Service Manual

TEST POINT DIAGRAM AND VOLTAGE

MSC-A07WV -
E1
MSC-A09WV -
E1
MSC-A12WV -
E1

Indoor electronic control P.C. board

--
{
12V DC
+
Power monitor,
receiver P.C. board
Fuse 250V AC 3.15A
+
5V DC
124
}
Indoor fan motor
230 V AC
}
Power supply input
230 V AC
Varistor (NR11)
R132
Indoor coil
thermistor (RT12)
Room temperature
thermistor (RT11)
}
Timer short mode
point JPG, JPS
(Refer to page 102.)
Emergency
operation switch
SW2
(Refer to page
1 sets the Auto restart
function ON/ OFF.
--
2 switches over MU&MUX type/
MUH & MXZ type.
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
40
30
20
10
0
0 10 20 30 40 50 60
Temperature (; ; )