Wiring Diagram - Mitsubishi Electric Mr.SLIM PUH-P1VGAA Technical & Service Manual

8

WIRING DIAGRAM

PUH-P1, P1.6, P2, P2.5, P3, P4VGAA.UK
PUH-P1, P1.6, P2, P2.5, P3, P4VGAA
SYMBOL
MC COMPRESSOR (INNER THERMOSTAT)
MF FAN MOTOR (INNER THERMOSTAT)
TH3 THERMISTOR
TH4
TH6
C3 MF CAPACITOR
C4 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
TB2 TERMINAL BLOCK
MC
49C
S C R
R W B
C4
E H L
D T U
w1
C3
C5
52C
CH
2 6
/ /
T T
21S4
1 3
52C
1 5
/ /
L L
1 3
R B
E L
D U
L N
TB1
POWER SUPPLY
~/N
220/230/240 50Hz
<Notes when servicing>
Some fastening terminals have a lock mechanism: When removing the fastening terminal, push the projection (locking lever) on the terminal with
your finger and pull it out.
.UK
1
NAME
LIQUID TEMP
DISCHARGE TEMP
COND. / EVA. TEMP
WHT
MF
BLK
MF4
(WHT)
WHT
MF
BLK
MF3
(WHT)
63H
a
BRN
52C
b
BRN (PNK)
WHT
CH
(BLU)
WHT
X52
BLU
21S4
BLU (GRN)
FUSE2
4/S
BLU
RED
Y O B
L R R
W N N
TB2
S1 S2 S3
SYMBOL
O.B OUTDOOR CONTROLLER BOARD
FUSE1 (O.B) FUSE (6.3A)
FUSE2 (O.B) FUSE (6.3A)
FUSE3 (O.B) FUSE (6.3A)
FUSE4 (O.B) FUSE (6.3A)
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
J1~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
CNVMNT CNMNT
(WHT) (WHT)
LED1 (GRN)
CT
F.C
LED2 (RED)
CNM
SW5
SW1
ON
X51
OFF
CN31
FUSE1
FUSE4
S1
FUSE3
S2
R S3
w1 PUH-P4VGAA MODEL ONLY
INDOOR
S3
UNIT
S2
S1
TB4
24
NAME
O.B
BRN
CNLEV
RED
(WHT)
BLU
ORN
LEV
YLW
WHT
TH4
TH4
BLK
(WHT)
SW4
TH6
BLK
TH3/TH6
TH3
(RED)
GRY
T