Wiring Diagram - Mitsubishi Electric PU-P71VHA Service Manual

7

WIRING DIAGRAM

PU-P71VHA.UK
PU-P100VHA.UK
SYMBOL
MC
COMPRESSOR(INNER THERMOSTAT)
MF FAN MOTOR(INNER THERMOSTAT)
TH3 THERMISTOR
TH4
TH6
C3 MF CAPACITOR
C5
MC CAPACITOR
CH
CRANKCASE HEATER
52C MC CONTACTOR
21S4 4-WAY VALVE SOLENOID COIL
63H
HIGH PRESSURE PROTECT SWITCH
49C
INNER THERMOSTAT FOR MC
TB1 TERMINAL BLOCK
LEV LINEAR EXPANSION VALVE
O.B
OUTDOOR CONTROLLER BOARD
49C
A1 A2 B1
A1 A2 B1
S C
R
R W B
E H L
D T U
C5
2 6
/ /
T T
1 3
52C
1
5
/
/
L
L
1
3
R B
E L
D U
L N
TB1
POWER SUPPLY
~/N
230V 50Hz
<Notes when servicing>
Some fastening terminals have a lock mechanism:When removing the fastening terminal, push the projection (locking lever)on a
terminal with your finger and pull it out.
PUH-P71VHA.UK
PUH-P100VHA.UK
NAME
LIQUID TEMP
DISCHARGE TEMP
COND./EVA.TEMP
MC
MF
MF3
C3
(WHT)
1 3
63H
a
52C
52C
b
(PNK)
CH
CH
(BLU)
21S4
21S4
(GRN)
w1
4/S
BLU
RED
Y O B
L R R
W N N
S1 S2 S3
SYMBOL
FUSE1(O.B)
FUSE (6.3A 250V)
FUSE2(O.B) FUSE (6.3A 250V)
FUSE3(O.B) FUSE (6.3A 250V)
FUSE4(O.B)
FUSE (6.3A 250V)
X51 (O.B) MC/CH RELAY
X52 (O.B) 21S4 RELAY
F.C (O.B)
FAN CONTROLLER
SW1 (O.B)
GROUP NUMBER ADDRESS
SW4 (O.B) TEST RUN
SW5 (O.B) FUNCTION SELECTION
JA,JB (O.B)
JUMPER WIRE
JI~J6 (O.B)
MODEL SELECTION
T (O.B) TRANSFORMER
CT (O.B) CURRENT TRANS
LED1 (O.B)
OPERATION CHECK DISPLAY LED
LED2 (O.B) OPERATION CHECK DISPLAY LED
CN31 (O.B) EMERGENCY OPERATION CONNECTER
3 2 1 1 2 3 4 5
CNVMNT CNMNT
(WHT) (WHT)
CT
LED1(GRN)
F.C
LED2(RED)
CNM 14 13 12 11 10 9 8 7 6
SW5 SW1
ON
X51
OFF
X52
CN31
FUSE2 FUSE1
FUSE4
S1
FUSE3
S2
R
S3
S3
INDOOR
UNIT
S2
S1
TB4
16
NAME
w2
O.B
CNLEV
(WHT)
TH4
TH4
5 4 3 2 1
(WHT)
SW4
TH6
TH3
TH3/TH6
(RED)
w2
T
w1 PUH-P71/P100VHA MODEL ONLY
w2 MODEL SELECTION
MODEL
J1
O
PUH-P71VHA
O
PUH-P100VHA
O
PU-P71VHA
O
PU-P100VHA
: with jumper wire
LEV
J2 J3 J4 J5 J6
O O O
O O O
O O
O O
O : without jumper wire