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5
WIRING DIAGRAM
PUHZ-W112VHA
PUHZ-W112VHA-BS
SYMBOL
TB1
Terminal Block <Power Supply, Indoor/Outdoor>
MC
Motor for Compressor
MF1, MF2
Fan Motor
21S4
Solenoid Valve (Four-Way Valve)
63H
High Pressure Switch
63L
Low Pressure Switch
High Pressure Sensor
63HS
TH3
Thermistor < Liquid >
TH4
Thermistor <Discharge>
TH6
Thermistor <Plate HEX Liquid>
TH7
Thermistor <Ambient>
TH8
Thermistor(internal) < Heat Sink >
TH32
Thermistor < Inlet Water >
TH33
Thermistor <Suction>
TH34
Thermistor <Comp. Surface>
LEV-A, LEV-B
Linear Expansion Valve
DCL
Reactor
CB
Main Smoothing Capacitor
CY1, CY2
Capacitor
P. B.
Power Circuit Board
U, V, W
Connection Terminal < U/V/W-Phase >
LI
Connection Terminal < L-Phase >
C. B.
CNF1
MF1
1
(WHT)
7
MS
3 ~
CNF2
MF2
(WHT)
1
7
MS
3 ~
3
2
1
CNDC
(PNK)
F2
CNS
(WHT)
F1
3
1
WHT
CB
RED
W
OCH562D
NAME
SYMBOL
NI
DCL1, DCL2
IGBT
EI, E2, E3, E4
C. B.
SW1
SW2
SW5
SW6
SW7
SW8
SW9
CN31
CN51
SS
SV1
CNDM
LED3
F1, F2, F3, F4
X51, X52, X54
63H
63L
63HS
TH33
TH32
TH7
TH6 TH3 TH4
t°
t°
t°
t°
t°
t°
1
3
1
2
1
4
1 2
2
1
1
1
TH33
TH32
TH7/6
TH3
TH4
3
63HS
( YLW )
( BLK )
( RED )
(WHT)
(WHT)
(WHT)
63L
( RED )
1
3
63H
( YLW )
CN2
(WHT)
TRANS
1
7
2
7
F3
CNAC
(WHT)
2
1
F4
3
4
2
2
1
1
7
CN2
CN4
(WHT)
(WHT)
N2
P2
TH8
t°
W
U
V
DCL2
DCL
V
U
MS
3~
MC
NAME
Connection Terminal < N-Phase >
Connection Terminal < Reactor >
Power Module
Connection Terminal < Ground >
Controller Circuit Board
Switch < Manual Defrost, Defect History,
Record Reset, Function Switch >
Switch < Function Switch >
Switch < Function Switch, Model Select >
Switch < Model Select >
Switch < Function Switch >
Switch < Function Switch >
Switch <Function Switch>
Connector < Emergency Operation >
Connector < Connection for Option >
Connector < Connection for Option >
Connector < Connection for Option >
Connector < Connection for Option>
LED < Operation/Inspection Indicators >
Fuse < T6.3AL250V >
Relay
LEV-A
LEV-B
TH34
M
M
t°
3
2
1
1
3 1
1
5
1
5
TH34
LEV-A
LEV-B
CNVMNT
CNMNT
(RED)
(RED)
(WHT)
(WHT)
(WHT)
CN52C
CN4
(RED)
(WHT)
1
3
1 2
LED3
3
21S4
SV1
3 SS
1
3
1
3
1
( GRY )
(WHT)
(GRN)
21S4
CN52C
(RED)
1
3
52C
52C
2
CNDC
PNK )
(
3
1
IGBT
E4
DCL1
EI
BLK
BLK
L
N
S1 S2 S3
Interface unit /
Flow temp. controller
POWER SUPPLY
~/N 230V 50Hz
12
*
1 MODEL SELECT
The black square ( )indicates a switch position.
MODEL
SW6
SW5-6
ON
ON
112V
OFF
OFF
1 2 3 4 5 6 7 8
1 2 3 4 5 6
*
2. SW5 -1 to 5 : Function Switch
*
*
1
1
5
CN31
1
3
1
5
P. B.
BLK
E3
1
3
BLK
E2
1
RED
3
WHT
NI
LI
CY1
CY2
TB1
*
2
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