Mitsubishi MCFH-13NV Service Manual page 52

TEST POINT DIAGRAM AND VOLTAGE
MCFH-13NV -
E4
MCFH-18NV -
E3
MCFH-24NV -
E3
Indoor electronic control P.C. board
Fan motor power supply 220 - 240V AC (Refer to page 46.)
Very
Med. Low High
Low
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 (F11) 250V AC 3.15A
Power supply
input 220-240V AC
+ }
12V DC
–
+ }
5V DC
–
JHA (Release of AUTO RESTART FUNCTION.
Refer to page 41.)
Time short point
Indoor coil thermistor (RT12)
40
30
20
10
0
0 10 20 30 40 50 60
Temperature ( C)
52