Mitsubishi Electric City Multi PUMY-SP112VKM Technical & Service Manual page 28

PUMY-SP112YKM(R1).TH
PUMY-SP112YKM(R1).TH-BS PUMY-SP125YKM(R1).TH-BS PUMY-SP140YKM(R1).TH-BS
MULTI. B.
MF1
1
1 3
TB3
RD
M1
M2
RD
S
TO INDOOR UNIT
OR BRANCH BOX
CONNECTING WIRES
30VDC(Non-polar)
TB7
YE
M1
M2
YE
S
FOR CENTRALIZED
CONTROL
30VDC(Non-polar)
TB1B
BK
B1
BU
B2
TO BRANCH BOX
POWER
SUPPLY
3N~
380-400-415V 50Hz
380V 60Hz
The black square( )indicates a switch position.
MODELS
SW2 SW4
ON ON
PUMY-SP112YKM
OFF OFF
5 6 1 2 3 4 5 6
ON ON
PUMY-SP125YKM
OFF OFF
5 6 1 2 3 4 5 6
ON ON
PUMY-SP140YKM
OFF OFF
5 6 1 2 3 4 5 6
SYMBOL NAME
TB1 Terminal Block <Power Supply>
TB1B Terminal Block <Branch Box>
TB3 Terminal Block <Indoor/Outdoor, Branch
Box/Outdoor Transmission Line>
TB7 Terminal Block
<Centralized Control Transmission Line>
FUSE1,FUSE2 Fuse <T20AL250V>
MC Motor for Compressor
MF1 Fan Motor
63H High Pressure Switch
63HS High Pressure Sensor
63LS Low Pressure Sensor
SV1 Solenoid Valve Coil <Bypass Valve>
21S4 Solenoid Valve Coil <4-Way Valve>
TH2 Thermistor <Hic Pipe>
TH3 Thermistor <Outdoor Liquid Pipe>
TH4 Thermistor <Compressor>
TH6 Thermistor <Suction Pipe>
TH7 Thermistor <Ambient>
TH8 Thermistor <Heat Sink>
OCH668B
PUMY-SP125YKM(R1).TH
TH7 TH6 TH3 TH4
63LS 63HS
CNF1
1 3 1 4 1 2 2 1
(WH)
63HS TH7/6 TH3 TH4
7
(WH) (RD) (WH) (WH)
3 3
1 1
63LS 63H
(BU) (YE)
1
TRANS
2
3
CNDC
(PK)
52C 21S4 SV2 SV1
1 3 1 1 3 1 3
3
(BK) (GN) (BU) (GY)
(WH)
21S4 SV1
2
P. B.
BK
2
+
-
FUSE1
V
FUSE2 W
U
MC
TB1
L1
RD
LI1
RD
L2
WH
L3 LI2
WH
BK
N
LI3
BU
BK
NI
BU
SW8 SW9
ON ON
OFF OFF
1 2 3 4
ON ON
OFF OFF
1 2 3 4
ON ON
OFF OFF
1 2 3 4
SYMBOL
RS Rush Current Protect Resistor
LEV-A, LEV-B Linear Expansion Valve
ACL4 Reactor
Reactor
DCL
P.B. Power Circuit Board
Connection Terminal <U/V/W-Phase>
TB-U/V/W
TB-L1/L2/L3 Connection Terminal <L1/L2/L3-Power Supply>
TB-P1/P3 Connection Terminal
X52CA/B 52C Relay
N.F. Noise Filter Circuit Board
LO1/LO2/LO3 Connection Terminal <L1/L2/L3-Power Supply>
LI1/LI2/LI3/NI Connection Terminal <L1/L2/L3-Power Supply>
EI, E2, E3
Connection Terminal <Electrical Parts Box>
F1 Fuse <T6.3AL250V>
MULTI.B. Multi Controller Circuit Board
SW1 Switch <Display Selection>
SW2 Switch <Function Selection>
SW3
Switch <Test Run>
SW4 Switch <Model Selection>
SW5 Switch <Function Selection>
PUMY-SP140YKM(R1).TH
LEV-A LEV-B
63H
TH2
M
CN3D CN3S CN3N
1 2
(WH) (RD) (BU)
TH2
(BK)
1 3 1 3 1 3 1 5 1
CNLVA CNLVB
(WH) (RD)
1
CN51
CN2
(WH)
(RD)
1 7
CN4
(WH)
7 2
1
F1
2
F2 LED3
CNS1 CNS2
(RD) (YE)
1 2
SS CNAC 2 1 2 1
(RD)
2 2
2
TH8
7
2 2
1 2 1 2 1 7 1 2
CN6 CN5 CN2 CN4
(RD) (WH)
(WH) (RD)
L3OUT TB-L3
BK
BK
X52C
B
WH
RD
X52C
RD
RS
A
-
RD
+
TB-L1
+ + +
+ + +
DCL
2
N.F.
CNCT
(RD) 1 2
F1
CNAC1
(WH)
CNL
EI
3 1 (BU)
2
ACL4
NAME SYMBOL
SW6
SW7
SW8
SW9
SWU1
SWU2
CNS1
CNS2
SS
CN3D
CN3S
CN3N
CN51
LED1,LED2
LED3
F1,F2
M-NET P.B. M-NET Power Circuit Board
TB1
28
M
is the switch position.
SWU2 SWU1 SW9 SW5 SW6
5
SW1 SW8 SW2
SW4 SW3 SW7
5
LED1 LED2
CN102
(WH)
4 1
CN41 CN40
(WH) (WH)
4 1 4 1
4
M-NET P.B.
1 4
CN2
(WH)
TB1
BK
CN1
(WH)
5 3 1
2
2
CNAC2
(RD)
3 1
LO1
RD
LO2
WH
LO3
BK
E2
E3 E3
3 1 3 1 CNDC
(PK)
2
NAME
Switch <Function Selection>
Switch <Function Selection>
Switch <Model Selection>
Switch <Function Selection>
Switch <Unit Address Selection, ones digit>
Switch <Unit Address Selection, tens digit>
Connector <Indoor/Outdoor, Branch Box/
Outdoor Transmission Line>
Connector <Centralized Control Transmission Line>
Connector <Connection for Option>
Connector <Connection for Option>
Connector <Connection for Option>
Connector <Connection for Option>
Connector <Connection for Option>
LED <Operation Inspection Display>
LED <Power Supply to Main Microcomputer>
Fuse <T6.3AL250V>
Relay
Connection Terminal <Electrical Parts Box>