Mitsubishi Electric MCFH-13NV-E3 Service Manual page 33

TEST POINT DIAGRAM AND VOLTAGE
MCFH-13NV -
E3
Indoor electronic control P.C. board
Fan motor power supply 220-240V AC
VLo Me Lo Hi
7 5 6 4
EMERGENCY OPERATION switch
RT11
TH113
DE00R697B
Room temperature
thermistor(RT11)
3 2 1 8
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
CH313
To the indoor
electronic control
P.C.board CN113
1 2
Fuse 250V AC 3.15A
Power supply
input 220-240V AC
}
+
12V DC
–
}
+
5V DC
–
JHA(Release of AUTO RESTART
FUNCTION. Refer to page 25.)
Time short point
Indoor coil thermistor (RT12)
40
30
20
10
0
0 10 20 30 40 50 60
Temperature ( C)
33