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7
WIRING DIAGRAM
PUZ-HA42NKA
[LEGEND]
SYMBOL
NAME
TB1
Terminal Block<Power Supply>
TB2
Terminal Block<Indoor/Outdoor>
MC
Motor for Compressor
MF1, MF2
Fan Motor
21S4
Solenoid Valve (Four-Way Valve)
63H
High Pressure Switch
63L
Low Pressure Switch
63HS
High Pressure Sensor
TH3
Thermistor<Liquid>
TH4
Thermistor<Discharge>
TH6
Thermistor<2-Phase Pipe>
TH7
Thermistor<Ambient>
TH8
Thermistor (internal) <Heat Sink>
TH32
Thermistor<Suction>
TH34
Thermistor<Comp. Surface>
C. B.
MF1
MS
3~
CNF1
1
(WHT)
7
MF2
MS
3~
CNF2
1
(WHT)
7
1
2
3
CNDC
(PNK)
F2
CNS
(WHT)
F1
3
1
M-NET ADAPTER
SYMBOL
TB7
Terminal Block<M-NET connection>
CN5
Connector<Transmission>
CND
Connector<Power Supply>
CN2M
Connector<M-NET communication>
1 MODEL SELECT
The black square( )indicates a switch position.
MODEL
SW6
ON
42N
OFF
1 2 3 4 5 6 7 8
2 SW5 -1 to 5 : Function Switch
OCH567
SYMBOL
NAME
LEV-A, LEV-B, LEV-C
Linear Expansion Valve
DCL
Reactor
CY1, CY2
Capacitor
P . B.
Power Circuit Board
Connection Terminal<U/V/W-Phase>
U, V, W
LI
Connection Terminal<L1-Phase>
NI
Connection Terminal<L2-Phase>
DCL1, DCL2
Connection Terminal<Reactor>
IGBT
Power Module
EI, E2, E3
Connection Terminal<Ground>
52C
52C Relay
C. B.
Controller Circuit Board
Switch<Manual Defrost, Defect History,
SW1
Record Reset, Refrigerant Address>
SW4
Switch<Test Operation>
LEV-A
63H
63L
63HS
M
TH32
TH7
TH6
TH3
TH4
TH34
t°
t° t°
t°
t°
t°
1 2
1
4 1 2 2 1
1
3
2 1
1
5
TH32
TH7/6
TH3
TH4
63HS
TH34
LEV-A
(BLK)
(RED)
(WHT)
(WHT)
(WHT)
(RED)
(WHT)
1
3
63L
(RED)
1
3
63H
CN4
(YLW)
(WHT)
CN2
1 2
TRANS
(RED)
1
7
2
7
F3
CNAC
(WHT)
1
2
F4
1
3
3
4
2
7
1
2
1
7
CN2
CN4
(RED)
(WHT)
CNDC
(PNK)
IGBT
-
t°
TH8
+
W
V
U
DCL2
DCL1
DCL
V
W
U
MS
3~
MC
NAME
SW5-6
2
ON
OFF
1 2 3 4 5 6
SYMBOL
Switch<Function Switch, Model Select>
SW5
SW6
Switch<Model Select>
SW7
Switch<Function Switch>
SW8
Switch<Function Switch>
SW9
Switch<Function Switch>
SWP
Switch<Pump Down>
CN31
Connector<Emergency Operation>
CNDM
Connector<Connection for Option>
CN51
Connector<Connection for Option>
SV1/CH
Connector<Connection for Option>
SS
Connector<Connection for Option>
CNM
Connector<Connection for Option>
LED1, LED2
LED<Operation Inspection Indicators>
F1, F2, F3, F4
Fuse<T6.3AL250V>
X51, X52, X54
Relay
LEV-C
M
LEV-B
M
3
5
5
1
1
1
5
1
3
1
5
LEV-B
CNVMNT
CNMNT
(RED)
(WHT)
(WHT)
3
1
14
CNM
(WHT)
CN31
5
CN52C
1
(RED)
1
3
3
1
5
1
LEV-C
3
(BLU )
3
1
5
SV1
SS
1
3
1
3
21S4
/CH
(WHT)
(GRN)
(GRY)
21S4
3
P. B.
CN52C
(RED)
1
3
52C
52C
2
3
1
1
3
~
1
3
~
EI
NI
LI
B LK
CY1
CY2
TB1
L1 L2 GR
S1 S2 S3 TB2
INDOOR
UNIT
POWER SUPPLY
208 / 230V 60Hz
NAME
When M-NET adapter is connected
5
CN5
(WHT)
5
1
M-NET ADAPTER
2
CN2M
CND
(WHT)
1
(WHT)
3
1
3
A B S
TB7
M-NET
BLK
BLK
RED
WHT
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