Mitsubishi Electric Mr.SLIM PUH-P1VGAA Technical & Service Manual page 28

PUH-P5YGAA .UK
2
PUH-P6YGAA .UK
2
SYMBOL
MC COMPRESSOR
MF FAN MOTOR (INNER THERMOSTAT)
TH3 THERMISTOR
TH4
TH6
C3 MF CAPACITOR
C4 MF CAPACITOR
CH CRANKCASE HEATER
52C MC CONTACTOR
21S4 4-WAY VALVE SOLENOID COIL
SV BYPASS VALVE SOLENOID COIL
63H HIGH PRESSURE PROTECT SWITCH
51C THERMAL RELAY
TB1 TERMINAL BLOCK
LEV LINEAR EXPANSION VALVE
TB2 TERMINAL BLOCK
63L LOW PRESSURE PROTECT SWITCH
MC
U V W
R W B
E H L
C4
D T K
C3
52C
CH
2 4 6
/ / /
T T T
1 2 3
21S4
51C
SV
51C 51C
52C
1 3 5
/ / /
L L L
63L
1 2 3
BLK
WHT
RED
R W B B
E H L L
D T K U
L1 L2 L3 N
TB1
PE
POWER SUPPLY
3N~
380/400/415 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.
NAME
LIQUID TEMP
DISCHARGE TEMP
COND. / EVA. TEMP
WHT
MF
BLK
MF4
(WHT)
WHT
MF
BLK
MF3
F.C
(WHT)
63H
a BRN
52C
BRN
b (PNK)
X51
WHT
CH
(BLU)
WHT
X52
BLU
21S4
(GRN)
BLU
X53
BLK
SV
(BLK)
BLK
ORN
51CM
(ORN)
ORN
FUSE2
WHT
63L
(RED)
WHT
4/S T S
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
X53 (O.B) SV 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
LED2 (RED)
CNM
SW5
SW1 SW4
ON
OFF
TH3/TH6
(RED)
CN31
T
FUSE1
FUSE4
S1
FUSE3
S2
R
S3
S3 INDOOR
UNIT
S2
S1
TB4
28
NAME
O.B
BRN
CNLEV
RED
(WHT)
BLU
ORN
LEV
YLW
WHT
TH4
TH4
BLK
(WHT)
TH6
BLK
TH3
GRY