Mitsubishi Electric Mr.SLIM PU-P71VHA Service Manual page 22

PU-P71YHA#2.UK
PUH-P71YHA#2.UK
PU-P71YHAR3.UK
PUH-P71YHAR3.UK
PU-P125YHAR4.UK
SYMBOL
MC MOTOR FOR COMPRESSOR
MF3,MF4 FAN MOTOR (INNER THERMOSTAT)
C3,C4 CAPACITOR (MF3, MF4)
TH3
TH4 THERMISTOR
TH6
CH CRANKCASE HEATER (MC)
52C MC CONTACTOR
21S4 4-WAY VALVE SOLENOID COIL
SV BYPASS VALVE SOLENOID COIL
63H
HIGH PRESSURE PROTECT SWITCH
63L LOW PRESSURE PROTECT SWITCH
51C
THERMAL RELAY
TB1 TERMINAL BLOCK (POWER SUPPLY)
TB2 TERMINAL BLOCK (INDOOR/OUTDOOR)
LEV LINEAR EXPANSION VALVE
5
5
SW11
SW1
4 3 2 1
1
LED2
SW12
LED3
LED4
M-NET SUBSTRATE
2
CND
(WHT)
1
3
A B S
TB7
U
M-NET
A1
3
A1
51C
52C
TB1 L1
POWER SUPPLY
400V 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.
OC379F
PU-P100YHA#2.UK
PUH-P100YHA#2.UK PUH-P125YHA#2.UK PUH-P140YHA#2.UK
PU-P100YHAR3.UK
PUH-P100YHAR3.UK PUH-P125YHAR3.UK PUH-P140YHAR3.UK
PU-P140YHAR4.UK
NAME
LIQUID TEMP
DISCHARGE TEMP (P71/100)
COMPRESSOR SURFACE TEMP (P125/140)
2-PHASE PIPE TEMP
LEV
M
1 6
CNLEV
( WHT )
5
1
CNMNT
(WHT)
1
5
3
1
CNVMNT
(WHT)
3
MC
M
~
3 W
V
A2 B1
A2 B1
CT
BCR
MF4 MF3
( WHT ) ( WHT )
3 3
1 1
C4 C3
MF MF
1
1~ 1~
MF4 MF3
BLK
WHT
RED
BLU
L2 L3 N TB2 S1 S2 S3
3N~
PU-P125YHA#2.UK
PU-P125YHAR3.UK
PUH-P125YHAR4.UK PUH-P140YHAR4.UK
SYMBOL
O.B OUTDOOR CONTROLLER BOARD
FUSE1 – 4 (O.B) FUSE (6.3A/250V)
X51 (O.B)
RELAY (52C/CH)
X52 (O.B) RELAY (21S4)
X53 (O.B)
RELAY (SV)
LED1 (O.B) OPERATION CHECK DISPLAY LED
LED2 (O.B) OPERATION CHECK DISPLAY LED
BCR (O.B) FAN CONTROLLER (MF3,MF4)
SW1 (O.B) GROUP NUMBER ADDRESS
SW4 (O.B)
TEST RUN
SW5 (O.B) FUNCTION SELECTION
JI – J6 (O.B)
MODEL SELECTION
JA (O.B) JUMPER WIRE (AUTO RESTART)
JB (O.B)
JUMPER WIRE (SEPARATE INDOOR/OUTDOOR POWER SUPPLY)
CT (O.B) CURRENT TRANS(MC CURRENT)
CNM (O.B) CONNECTOR (A-CONTROL SERVICE INSPECTION KIT)
CN31 (O.B)
CONNECTOR (EMERGENCY OPERATION)
TH4 TH6 TH3
t° t° t°
2 1 4 1
TH4 TH3/TH6
( WHT ) ( RED )
JB
1
JA
J6
J5
J4
J3
J2
J1
4
CN31
14
CNM
(WHT)
3 3 3 3
1 1 1 1
63H 96
51C
CH
A1 A2
95
52C 21S4 S V
2 1
1 PU(H)-P125/140YHA MODEL ONLY
2 PUH-P71/P100/P125/P140YHA MODEL ONLY
3 PU(H)-P71/100YHA MODEL ONLY
4 MODEL SELECTION
INDOOR
MODEL
UNIT
PUH-P71YHA
PUH-P100YHA
PUH-P125YHA
PUH-P140YHA
PU-P71YHA
PU-P100YHA
PU-P125YHA
PU-P140YHA
: with jumper wire
22
PU-P140YHA#2.UK
PU-P140YHAR3.UK
NAME
4
O.B
E
S3
S2
S1
E
L1
L2
L3
FUSE2
4/S
51CM 63L
( ORN ) ( RED )
3 3
1 1
63L
1
YLW
ORN
BRN
J1 J2 J3 J4 J5 J6
: without jumper wire