37
OCH439M
6
WIRING DIAGRAM
N. F.
LO
52C
NO
LI
NI
CN5 (RED)
RED
CNAC2 (RED)
CN52C (BLK)
2
2
1
3
E2
EI
1
2
1
2
1
BLK
BLK
E3
BLK
WHT
CNAC1 (WHT)
3
MS
3~
MF1
M
1
3
1
7
3
4
1
1
1 2 1
1
7
2
CNF1
(WHT)
TRANS
CNDC
(PNK)
TH7/6
(RED)
TH3
(WHT)
TH4
(WHT)
TH7
t° t°
t°
t°
TH6 TH3 TH4
1 2
TH32
(BLK)
t°
TH32
1 2
TH33
(YLW)
t°
TH33
63HS
63HS
(WHT)
3
1
CNS
(WHT)
63H
(YLW)
3
1
63H
*1
*1
C. B.
P. B.
SW6
SW1
SW8
SW2
SW5
SW10
LED3
2
2
5
CN2
(WHT)
F3
1 2
1 2
1
3
1
3
CNAC
(WHT)
CN4
(WHT)
1
2
3
4
F4
F2
F1
21S4
(GRN)
SV2
(BLU)
X52
X55
1
3
SV1
(GRY)
X54
21S4
SV
2
2
5
IPM
TABV
TABW
TABU
MS
3~
U
V
W
MC
TABS
TABR
CN2
(WHT)
1
2
1
2
1
2
1
7
CN4
(WHT)
CN5
(RED)
CN3
(WHT)
RED
WHT
BLK
TH8
1
6
1
3 1
5
CNVMNT
(WHT)
CNMNT
(WHT)
LEV-A
(WHT)
LEV-A
1
5
CN51 (WHT)
1
3
CNDM (WHT)
1
3
CN3S (WHT)
PFC
ACL
RED
RED
WHT
CB1
CB2
CB3
WHT
RED
WHT
M
6
1
LEV-B
(RED)
CN52C
(RED)
LEV-B
0 0 1 1 0 0
1 2 3 4 5 6
SW6
*1 MODEL SELECT
1=ON, 0=OFF
0 1
1 2
SW10
t°
L
N
RED
BLU
BRN
ORN
YLW
GRN/YL
W
TB1
CY1
CY2
S1 S2 S3
POWER SUPPLY
~ / N 230V 50Hz
Interface unit /
Flow temp. controller
TB1
MC
MF1
21S4
63H
TH3
TH4
TH6
TH7
TH8
LEV-A, LEV-B
ACL
Terminal Block<Power Supply,Interface unit /
Flow temp. controller>
Motor for Compressor
Fan Motor
Solenoid Valve<Four-Way Valve>
High Pressure Switch
63HS
High Pressure Sensor
SV
Solenoid Valve<Bypass Valve>
Thermistor<Liquid>
Thermistor<Discharge>
Thermistor<Plate HEX Iiquid>
Thermistor<Ambient>
Thermistor<Heatsink>
TH33
Thermistor<Comp. Surface>
TH32
Thermistor<Inlet water>
Electronic Expansion Valve
Reactor
CY1,CY2
Capacitor
Power Circuit Board
Connection Terminal<U/V/W-Phase>
P.B.
R/S
Noise Filter Circuit Board
Connection Terminal<L-Phase>
Connection Terminal<Ground>
N.F.
LI,LO
Connection Terminal<N-Phase>
NI,NO
EI,E2,E3
Controller Circuit Board
Connector<Connection for Option>
Connector
<Connection for Option (Contact Input)>
Switch<Function Switch>
Switch<Function Switch>
Switch<Function Switch>
Switch<Function Switch>
SW1
SV1
CNDM
SW2
SW6
SW8
LED3
LED<Operation/Inspection Indicators>
C.B.
Power Module
PFC/IPM
Main Smoothing Capacitor
CB1-3
52C Relay
52C
SYMBOL
NAME
SYMBOL
NAME
Connection Terminal<L/N-Phase>
U/V/W
Switch<Model Select>
Switch<Model Select>
SW5
SW10
Relay
Fuse<T6.3AL250V>
F1~ F4
X52,X54, X55
indicates a switch position.
The black square (
■
)
U
U
PUHZ-W50VHA(-BS) PUHZ-W50VHAR1(-BS)