Mitsubishi Electric MSZ-A09RV-E1 Service Manual page 54

TEST POINT DIAGRAM AND VOLTAGE
MSZ-A09RV -
E1
MSZ-A12RV -
E1
Indoor electronic control P.C. board
--
{
12V DC
+
How to set "Auto restart function"
Cut the Resistor JR07.(Refer page 39.)
54
Varistor (NR11) Fuse 250V AC 3.15A
Indoor coil thermistor (RT12, 13)
Room temperature thermistor (RT11)
40
30
20
10
0
}
Fan motor
power supply
}
Power supply
input 220-
240V AC
Room temperature
thermistor (RT11)
Timer short
mode point
Indoor coil
thermistor (RT12)
Indoor coil
thermistor (RT13)
Emergency
operation switch
+
}
5V DC
--
0 10 20 30 40 50 60
Temperature (; ; )