28
OCH668G
6
WIRING DIAGRAM
SYMBOL
NAME
SYMBOL
SYMBOL
NAME
NAME
TB1
Terminal Block <Power Supply/Branch Box>
TB3
TB7
FUSE1,FUSE2 Fuse <T20AL250V>
MC
Motor for Compressor
MF1
Fan Motor
LEV-A, LEV-B Linear Expansion Valve
TH8
Thermistor <Heat Sink>
SV1
Solenoid Valve Coil <Bypass Valve>
21S4
Solenoid Valve Coil <4-Way Valve>
TH3
Thermistor <Outdoor Liquid Pipe>
TH2
Thermistor <Hic Pipe>
TH4
Thermistor <Compressor>
TH6
Thermistor <Suction Pipe>
TH7
Thermistor <Ambient>
63H
High Pressure Switch
63HS
High Pressure Sensor
63LS
Low Pressure Sensor
DCL1, DCL2, DCL3
P.B.
Power Circuit Board
Connection Terminal <U/V/W-Phase>
U/V/W
MULTI.B.
Switch <Display Selection>
SW1
Switch <Function Selection>
SW2
Switch <Test Run>
SW3
Switch <Model Selection>
SW4
Switch <Function Selection>
SW5
Switch <Function Selection>
SW6
Switch <Function Selection>
SW7
Multi Controller Circuit Board
Connection Terminal <L-Phase>
LI
Connection Terminal <N-Phase>
NI
Connection Terminal <Reactor>
TB1A, TB2A, TB3A,
EI, E3, E4
TB1B, TB2B, TB3B
Reactor
Terminal Block
<Centralized Control Transmission Line>
Terminal Block <Indoor/Outdoor, Branch
Box/Outdoor Transmission Line>
Fuse <T6.3AL250V>
F1,F2
Switch <Function Selection>
SW9
Switch <Model Selection>
SW8
Switch <Unit Address Selection, ones digit>
SWU1
Switch <Unit Address Selection, tens digit>
SWU2
LED <Operation Inspection Display>
LED1,LED2
LED <Power Supply to Main Microcomputer>
LED3
Connector <Connection for Option>
SS
Connector <Connection for Option>
CN3D
CNS1
Connector <Centralized Control Transmission Line>
CNS2
Connector <Connection for Option>
CN3S
Connector <Connection for Option>
CN3N
Connector <Connection for Option>
CN51
Relay
M-NET P.B. M-NET Power Circuit Board
TB1
Connector <Indoor/Outdoor, Branch Box/
Outdoor Transmission Line>
Connection Terminal <Electrical Parts Box>
Connection Terminal <Electrical Parts Box>
RD
RD
YE
YE
P. B.
M1
M2
S
TB3
TO INDOOR UNIT
OR BRANCH BOX
CONNECTING WIRES
30VDC(Non-polar)
FOR CENTRALIZED
CONTROL
30VDC(Non-polar)
M1
M2
S
TB7
2
2
CN51
(WH)
SW6
SW2
SW8
SW1
SW7
SW3
SW4
SW5
SWU2 SWU1 SW9
TRANS
LED1
CN2
(RD)
CN4
(WH)
LED3
CN3D
(WH)
CN3S
(RD)
CN3N
(BU)
CN1
(WH)
TB1
BK
CNDC
(PK)
MF1
LEV-B
M
1
4
1
3
1
7
3
1 3 1 3 1 3
3
1
1
2
2
2
1 1
1 2
1 2
2
2 1 2 1
2
3
1
2
1
TH7 TH6 TH3 TH4
63HS
63H
CNF1
(WH)
1
7
7
1
5
1
5
TH7/6
(RD)
CNLVB
(RD)
TH3
(WH)
TH4
(WH)
TH2
TH2
(BK)
63HS
(WH)
1 3
1 3
63LS
63LS
(BU)
63H
(YE)
MULTI. B.
LED2
M-NET P.B.
52C
(BK)
3
1
3
1
3
1
X505
21S4
(GN)
SV1
(GY)
SV2
(BU)
SS
(WH)
SV1
CNAC
(RD)
CNS1
(RD)
CNS2
(YE)
F1
F2
X504
X503
X502
X501
CN102
(WH)
CN2
(WH)
4
4
1
1
CN40
(WH)
4
1
5 3 1
CN41
(WH)
4
1
21S4
4
2
2
2
is the switch position.
LEV-A
M
1
5
CNLVA
(WH)
MS
3~
MC
CN6
(WH)
t°
2
2
2
1 2
CN4
(WH)
1 2
TH8
W
V
U
BK
WH
RD
W
V
U
IC600
CNDC
(PK)
1
3
2
CNAC2
(RD)
CNAC1
(WH)
LI
NI
1
3 1
3
IC500
DS
E3
E4
EI
BK
BK
BK
CN2
(RD)
7
7
1
TB3B
TB1B
TB2B
TB1A TB2A TB3A
BK WH RD
RD
BK
WH
DCL1
DCL2
DCL3
RD
BU
POWER SUPPLY
~/N
220-230-240V 50Hz
220V 60Hz
BU
RD
B1
B2
TB1
L
N
FUSE1
FUSE2
TO BRANCH BOX
GNYE
MODELS
PUMY-SP112VKM
PUMY-SP125VKM
PUMY-SP140VKM
SW4
The black square( )indicates a switch position.
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
SW2
ON
OFF
5 6
ON
OFF
5 6
ON
OFF
5 6
SW8
ON
OFF
1 2
ON
OFF
1 2
ON
OFF
1 2
SW9
ON
OFF
3 4
ON
OFF
3 4
ON
OFF
3 4
1 MODEL SELECTION
BK
PUMY-SP112VKM(-BS)
PUMY-SP125VKM(-BS)
PUMY-SP140VKM(-BS)
PUMY-SP112VKM-ET(-BS)
PUMY-SP125VKM-ET(-BS)
PUMY-SP140VKM-ET(-BS)
PUMY-SP112VKM-ER(-BS)
PUMY-SP125VKM-ER(-BS)
PUMY-SP140VKM-ER(-BS)
