Mitsubishi Electric PL18FK2 Service And Parts Manual page 51

MODELS:PL30/36/42FK2 WIRING DIAGRAM
F1 (1.B)
F2
HZ
1.B
LCD
LS
MF1.2
M V
R.B
SW1 (l.B>
SW2 (1.B)
SW3 (1.B)
FAN CAPACITOR
PROGRAM TIMER CONNECTOR
REMOTE SWITCH CONNECTOR
CENTRALLY CONTROL CONNECTOR
DRAIN PUMP
DRAIN SENSOR
FUSE t6A)
FUSE <0.8A>
DEW PREVENTION HEATER (GRILLE)
INDOOR CONTROLLER BOARD
LIQUID CRYSTAL DISPLAY
LIMIT SWITCH (VANE MOTOR)
FAN MOTOR (INNER THERMOSTAT)
VANE MOTOR (WITH LIMIT SWITCH)
REMOTE CONTROLLER BOARD
MODE SELECTOR
ADDRESS SELECTOR
EMERGENCY OPERATION SWITCH
SW5 (1.B) MODEL SELECTOR
SW1 (R.B> ON/OFF SWITCH
SW3 (R.B> COOLING/DRY OPERATION MODE
SWITCH
SW4 <R.B) FAN MODE SWITCH
SW6 tR.B) SET TEMPERATURE UP SWITCH
SW7 (R.B) SET TEMPERATURE DOWN SWITCH
SW8 (R.B) TIMER TIME SWITCH
SW9 <R.B) TIMER, CONTINUOUS AND ON/OFF
SWITCH
SWlO<R.B) FAN SPEED HIGH/LOW SELECTOR
SW12 (R.B) LOUVER SWING/STOP SELECTOR
SW13 (R.8) AIR FLOW UP/DOWN DIRECTION
SELECTOR
SW14 (R.B> TEST RUN SWITCH
SW15 <R.B> INSPECTION SWITCH
SW17 (R.B) ADDRESS SELECTOR
X3 t1.B)
X5 (1.B)
X6 (1.B)
ZNR
TRANSFORMER
TERMINAL BLOCK (POWER)
TERMINAL BLOCK <INDOOR/OUT-
DOOR CONNECTING LINE)
TERMINAL BLOCK (REMOTE CON-
TROLLER TRANSMISSION LINE)
ROOM TEMPERATURE THERMISTOR
t32~F/15kR, 77"F/5.4kR>
INDOOR COIL THERMISTOR
t32F/15kR, 77~F/5.4kR>
CONDENSATE PUMP AND DEW PRE-
VENTION HEATER DELAY
VANE RELAY
FAN RELAY
FAN RELAY
VARISTOR
POWER SUPPLY
11%'
Iphase
KlHz
Notes
1 Smce the outdoor s~de electnc wlrlng may change be sure to check the outdoor unlt electr~c wlrlng for servlclng
2 Indoor and outdoor
connecting
wlres are made w ~ t h polarmes, make wlrlng to match~ng temxnals
3 Symbols used In wlrlng d~agram above are
Termmal block
1
connector
0
PC board Insemon tab