22
<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.
MC
MF3,MF4
C3,C4
TH3
TH4
TH6
CH
52C
21S4
SV
63H
63L
51C
TB1
TB2
LEV
MOTOR FOR COMPRESSOR
FAN MOTOR (INNER THERMOSTAT)
CAPACITOR (MF3, MF4)
THERMISTOR
CRANKCASE HEATER (MC)
MC CONTACTOR
4-WAY VALVE SOLENOID COIL
BYPASS VALVE SOLENOID COIL
HIGH PRESSURE PROTECT SWITCH
LOW PRESSURE PROTECT SWITCH
THERMAL RELAY
TERMINAL BLOCK (POWER SUPPLY)
TERMINAL BLOCK (INDOOR/OUTDOOR)
LINEAR EXPANSION VALVE
SYMBOL
O.B
FUSE1 – 4 (O.B)
X51 (O.B)
X52 (O.B)
X53 (O.B)
LED1 (O.B)
LED2 (O.B)
BCR (O.B)
SW1 (O.B)
SW4 (O.B)
SW5 (O.B)
JI – J6 (O.B)
JA (O.B)
JB (O.B)
CT (O.B)
CNM (O.B)
CN31 (O.B)
SYMBOL
NAME
LIQUID TEMP
DISCHARGE TEMP (P71/100)
COMPRESSOR SURFACE TEMP (P125/140)
2-PHASE PIPE TEMP
OUTDOOR CONTROLLER BOARD
FUSE (6.3A/250V)
RELAY (52C/CH)
RELAY (21S4)
RELAY (SV)
OPERATION CHECK DISPLAY LED
OPERATION CHECK DISPLAY LED
FAN CONTROLLER (MF3,MF4)
GROUP NUMBER ADDRESS
TEST RUN
FUNCTION SELECTION
MODEL SELECTION
JUMPER WIRE (AUTO RESTART)
JUMPER WIRE (SEPARATE INDOOR/OUTDOOR POWER SUPPLY)
CURRENT TRANS(MC CURRENT)
CONNECTOR (A-CONTROL SERVICE INSPECTION KIT)
CONNECTOR (EMERGENCY OPERATION)
NAME
MODEL
J1
J2
J3
J4
J5
J6
PUH-P71YHA
PU-P71YHA
PUH-P100YHA
PU-P100YHA
PUH-P125YHA
PU-P125YHA
PUH-P140YHA
PU-P140YHA
: with jumper wire
: without jumper wire
1
14
CN31
J1
FUSE3
E
E
S3
L1
L2
L3
4/S
S2
S1
POWER SUPPLY
3N~
400V 50Hz
INDOOR
UNIT
TB2 S1 S2 S3
TB1 L1
L2 L3
N
RED
CN5 (WHT)
3
LED2
SW1
LED3
LED4
TB7
LED1
LED5
2
1
1
CND
(WHT)
CN2M (WHT)
(GRN)
M-NET
A B S
When M-NET adaptor is connected
5
5
1
1
2
3
4
CNMNT
(WHT)
5
5
1
CNVMNT
(WHT)
CNM
(WHT)
3
3
1
LED1
(RED)
LED2
M-NET SUBSTRATE
CNLEV
(WHT)
6
1
O.B
TH3/TH6
(RED)
TH4
(WHT)
TH6
TH4
1
4
2 1
t°
TH3
t°
t°
LEV
M
SW11
SW12
SW5
ON OFF
1
2
3
4
FUSE1
X53
FUSE2
FUSE4
SW4
1
2
SW1
1
2
3
4
5
6
J2
J3
J4
J5
J6
JA
JB
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
1
3
1
1
4
2
MF4
C4
MF
1~
MC
RED
RED
BLU
RED
WHT
WHT
WHT
WHT
BLK
BLK
YLW
ORN
BRN
BLK
BLK
6/T3
5/L3
U
A1
A2
B1
A1
51C
52C
A2
B1
W
V
M
3
~
MF4
(WHT)
BCR
CT
3
1
52C (PNK)
52C
3
1
MF3
C3
63H
A1
A2
MF
1~
MF3
(WHT)
51CM
(ORN)
3
1
3
1
63L
(RED)
3
1
3
1
CH
(BLU)
3
1
21S4 (GRN)
21S4
CH
51C
3
1
SV
(BLK)
S V
63L
X52
X51
96
95
4/T2
3/L2
2/T1
1/L1
4
PU-P71YHA#2.UK PU-P100YHA#2.UK PU-P125YHA#2.UK PU-P140YHA#2.UK
PUH-P71YHA#2.UK PUH-P100YHA#2.UK PUH-P125YHA#2.UK PUH-P140YHA#2.UK
PU-P71YHAR3.UK PU-P100YHAR3.UK PU-P125YHAR3.UK PU-P140YHAR3.UK
PUH-P71YHAR3.UK PUH-P100YHAR3.UK PUH-P125YHAR3.UK PUH-P140YHAR3.UK
PU-P125YHAR4.UK PU-P140YHAR4.UK PUH-P125YHAR4.UK
PUH-P140YHAR4.UK
OC379F