Mitsubishi Electric PU-P71VHA Service Manual page 17

PU-P71YHA.UK
PU-P100YHA.UK
PU-P125YHA.UK
PU-P140YHA.UK
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
O.B OUTDOOR CONTROLLER BOARD
MC
w3 A1 A2 B1
A1 A2 B1
U V
W
C4
w1
C3
R W B
E H L
D T K
52C
CH
2 4 6
/ / /
T T T
1 2 3
w2
21S4
51C
w1
SV
52C
1 3 5
/ / /
L L L
1 2 3
BLK
WHT
RED
R W B B
E H L L
D T K U
L1 L2 L3 N
TB1
POWER SUPPLY
3N~
400V 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-P71YHA.UK
PUH-P100YHA.UK
PUH-P125YHA.UK
PUH-P140YHA.UK
NAME
LIQUID TEMP
DISCHARGE TEMP
COND./EVA.TEMP
MF
MF4
(WHT)
1 3
MF
(WHT)
MF3
1 3
63H
a
52
b (PNK)
X51
CH
(BLU)
X52
21S4
(GRN)
X53
SV
(BLK)
51C
51CM
(ORN)
FUSE2
w1
63L
63L
(RED)
4/S T
Y O B
L R R
W N N
TB2
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
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
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 5 4
SW5 SW1
ON
OFF
CN31
w4
FUSE1
FUSE4
S1
FUSE3
S2
S R
S3
S3
INDOOR
UNIT
S2
S1
TB4
17
NAME
w4
O.B
CNLEV
(WHT)
LEV
TH4
TH4
3 2 1
(WHT)
SW4
TH6
TH3
TH3/TH6
(RED)
T
w1 PU(H)-P125/140YHA MODEL ONLY
w2 PUH-P71/P100/P125/P140YHA MODEL ONLY
w3 PU(H)-P71/100YHA MODEL ONLY
w4 MODEL SELECTION
MODEL
PUH-P71YHA
PUH-P100YHA
PUH-P125YHA
PUH-P140YHA
PU-P71YHA
PU-P100YHA
PU-P125YHA
PU-P140YHA
: with jumper wire
J1 J2 J3 J4 J5 J6
O O O
O O O
O O
O O O O
O O
O
O
O
O O O
O : without jumper wire