Mitsubishi Mr.SLIM MFZ-KA09NA Service Manual page 29

9-7. TEST POINT DIAGRAM AND VOLTAGE
MFZ-KA09NA MFZ-KA12NA
Indoor electronic control P.C. board
FUSE (F11)
T3.15AL250V Power supply
input 208/230 VAC
Varistor
NR11
JR05 JR06
Modification point for
individual operation
(Refer to 7-2.)
OBH568A
MFZ-KA18NA
Room temperature
thermistor RT11
Indoor coil thermistor RT14 (MAIN 2)
5 VDC
GND DC 12 VDC
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 (°C)
29
Release of Auto restart function
Solder the Jumper wire to JR07.
(Refer to 7-3.)
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Timer short mode point
JPG, JPS (Refer to 7-1.)
Display receiver P.C. board
Emergency
1FAN/2FAN
operation
change switch
switch
Horizontal vane motor CN151
Damper lock motor Right CN151
Damper motor CN152
Damper lock motor Left CN152
Indoor fan motor (Upper) CN211
( + ) 0/15 V
( + ) 3-6 VDC
15 VDC
(-) GND (high voltage DC)
325 VDC
Indoor fan motor (Lower) CN212
( + ) 0/15 V
( + ) 3-6 VDC
15 VDC
(-) GND (high voltage DC)
325 VDC