Mitsubishi Electric MFZ-KA25VA Service Manual page 34

10-7. Test point diagram and voltage
MFZ-KA25VA MFZ-KA35VA
Indoor electronic control P.C. board
FUSE (F11)
3.15A 250V Power supply
input 230V AC
Varistor
NR11
JR05 JR06
Modification point for
individual operation
(Refer to 9-2.)
MFZ-KA50VA
Room temperature
thermistor RT11
Indoor coil thermistor RT14 (MAIN 2)
5V DC
GND DC 12V DC
Indoor coil thermistor RT13 (SUB)
Indoor coil thermistor RT12 (MAIN 1)
Indoor coil thermistor RT15 (MAIN 3)
Indoor coil thermistor [RT12,RT14,RT15 (MAIN), RT13 (SUB)]
Room temperature thermistor (RT11)
Temperature (:)
34
Release of Auto reset function
Solder the Jumper wire to JR07.
(Refer to 9-3.)
Timer short mode point
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JPG, JPS (Refer to 9-1.)
Display, receiver P.C. board
Emergency
1FAN/2FAN
operation
change switch
switch
Emergency operation switch
Horizontal vane motor CN151
Damper lock motor Right CN151
Damper motor CN152
Damper lock motor Left CN152
6over 15V DC
Indoor fan
53-6V DC
motor (Upper)
415V DC
3
CN211
1305V DC
6over 15V DC
Indoor fan
53-6V DC
415V DC
motor (Lower)
3
CN212
1305V DC