Panasonic CS-MC90KH / CU-MC140KH / CS-MC90KH / CU-MC180KH / CS-MC90KH / CU-3MC200KH Service Manual ▷ View online
– 16 –
ORDER NO. MAC9807010C3
CS-MC90KH
Block Diagram
CS-MC90KH / CU-3MC200KH
1
1
1
1
3C
"C"
FUSE
3.15A
RY-C
RECEIVER
P.C.B.
RY-H
TRANS-
FORMER
THERMAL
FUSE
(99°C)
ZNR1
FAN
MOTOR
OUTDOOR
ELECTRONIC CONTROLLER
Indicates the electronic control unit.
Indicates the number of core wires. (Example:6C=6 core wires).
O.L.P.-A
RY-M
P.C.B.
INDICATOR
4C
5C
STEPPING
MOTOR
INDOOR UNIT
OUTDOOR UNIT
WIRELESS
REMOTE CONTROL
TRANSMITTER
ZNR2
SSR
N
L
L
N
POWER
SUPPLY
22
3
3
FAN MOTOR
33
2
2
SAME AS
UNIT A1
CR1
VA2
C-FM
RY-FM
CR1
CR3
RY-VA2
RY-VA1
CR2
VA1
TRANS-
FORMER
ZNR1
FUSE
3.15A
RY-CA
UNIT A1
SAME AS
22
3
3
11
COMP-A
O.L.P.-B
RY-CB
C-COMP-A
C-COMP-B
COMP-B
(102°C)
FUSE
THERMAL
50Hz
220 - 240 V~
INDOOR UNIT A1
INDOOR UNIT A2
INDOOR UNIT B
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16
– 17 –
ORDER NO. MAC9807010C3
CS-MC90KH
Wiring Diagram
CS-MC90KH / CU-MC140KH
REMARKS:
B
B
: BLUE
BR
: BROWN
BL
: BLACK
W
: WHITE
R
: RED
O
: ORANGE
P
: PINK
Y/G
: YELLOW/
GREEN
GRY : GRAY
CONNECTION
YELLOW - BLUE
YELLOW - BROWN
BROWN - ORANGE
ORANGE - RED
CWA92232 (
Ω
)
495.2
74.5
77.7
370.4
Resistance of Indoor Fan Motor Windings
CONNECTION
BLUE - YELLOW
YELLOW - RED
CWA95374 (
Ω
)
446.1
474.6
Resistance of Outdoor Fan Motor Windings
Resistance of Compressor Windings
2PS192D2AA02 (
Ω
)
3.19
5.30
CONNECTION
C-R
C-S
1 2
TERMINAL
INDOOR UNIT A
CN-RCV(W)
CN-DISP(W)
4
3
2
1
2
3
4
MOTOR
CN-STM(G)
CN-TH(Y)
1
2
3
4
5
4321
(INTAKE TEMP.)
SENSOR
YELLOW
RED
BLUE
COMPRESSOR TERMINAL
BRAND MARK
B
B
B
W
W
W
W
DISPLAY LAMP
CN-DISP(W)
CONTROL
REMOTE
WIRELESS
CONTROLLER
ELECTRONIC
(RECEIVER)
CN-RCV (W)
AUTO SW
PUMP DOWN SW
TRANSFORMER
RY-C
RY-M
RY-H
ZNR2
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
BL
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
ELECTRONIC CONTROLLER
(G)
CN-C
1
ELECTRONIC
CONTROLLER
CONTROLLER
BL
BL
LOUVER
3
2
1
7
BL
3
2
1
(TEST RUN)
ZNR1
OLP
(W)
SENSOR
(PIPE TEMP.)
R
R
THERMAL
FUSE
(99°C)
(102°C)
FUSE
THERMAL
R
R
W
W
1
3
CR1
CN-T(W)
CN-FUSE(B)
1 2
2
1
N
L
R
B
1
3
B
R
OUTDOOR UNIT
TERMINAL
TERMINAL
TO INDOOR
UNIT B
POWER SOURCE
240~220V AC, 50Hz
W
B
RY-CA
P
L
FUSE
3.15A
3.15A
250V
ZNR1
B
B
R
R
A2
A2
AC(B)
AC(B)
RY-FM
RY-VA1
RY-VA2
CR1
CR2
CR3
SW1
AUTO
MANUAL
FM(B)
FM(Y)
(G)
T(BL)
CN-V
T(BL)
1
3
5
7
B
CAPACITOR
Y
FAN MOTOR
A
V-COIL COMPLETE
B
BL
BL
R
R
CN-T
TRANSFORMER
OLP
Y
B
COMPRESSOR
A1
A1
AC(R)
AC(R)
W
W
W
Y
CAPACITOR
3
BR
3
3
1 2
W
B
W
BL
BL
B
AC (B)
B
B
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– 18 –
ORDER NO. MAC9807010C3
CS-MC90KH
Wiring Diagram
CS-MC90KH / CU-MC180KH
REMARKS:
B
B
: BLUE
BR
: BROWN
BL
: BLACK
W
: WHITE
R
: RED
O
: ORANGE
P
: PINK
Y/G
: YELLOW/
GREEN
GRY : GRAY
Resistance of Compressor Windings
2PS134D2AA01 (
Ω
)
4.20
4.95
CONNECTION
C-R
C-S
CONNECTION
YELLOW - BLUE
YELLOW - BROWN
BROWN - ORANGE
ORANGE - RED
CWA92232 (
Ω
)
495.2
74.5
77.7
370.4
Resistance of Indoor Fan Motor Windings
CONNECTION
BLUE - YELLOW
YELLOW - RED
CWA95269 (
Ω
)
71.1
96.9
Resistance of Outdoor Fan Motor Windings
1 2
TERMINAL
INDOOR UNIT
CN-RCV(W)
CN-DISP(W)
4
3
2
1
2
3
4
MOTOR
CN-STM(G)
CN-TH(Y)
1
2
3
4
5
4321
(INTAKE TEMP.)
SENSOR
B
B
B
W
W
W
W
DISPLAY LAMP
CN-DISP(W)
CONTROL
REMOTE
WIRELESS
CONTROLLER
ELECTRONIC
(RECEIVER)
CN-RCV (W)
AUTO SW
PUMP DOWN SW
TRANSFORMER
RY-C
RY-M
RY-H
ZNR2
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
BL
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
ELECTRONIC CONTROLLER
(G)
CN-C
1
ELECTRONIC
CONTROLLER
CONTROLLER
BL
BL
LOUVER
3
2
1
7
BL
3
2
1
(TEST RUN)
ZNR1
OLP
(W)
SENSOR
(PIPE TEMP.)
R
R
THERMAL
FUSE
(99°C)
(102°C)
FUSE
THERMAL
R
R
W
W
1
3
CR1
CN-T(W)
CN-FUSE(B)
2
1
YELLOW
RED
BLUE
COMPRESSOR TERMINAL
BRAND MARK
COMPRESSOR B
B
R
CAPACITOR
Y
3
1
OLP
FAN MOTOR
Y
R
B
2
1 2
Y/G
BR
2
OLP
1
3
Y
CAPACITOR
R
B
COMPRESSOR A
16
SWITCH A
B
14
12
11 13 15
A
A
15
13
11
SWITCH B
12 14 16
B
BR
BL
Y
B
B
BL
REGISTOR
REGISTOR
BL
W
O
GRY
CAPACITOR
Y
BL
BR
Y
W
BL
B
B
Y
TO INDOOR UNIT B
3
3
3
BR
B
12
A
11
N
L
11
A
12
B
220 - 240 V~ 50Hz
TO POWER SOURCE
Y/G
RELAY A
RELAY B
W
W
BL
Y
W
BL
B
Y
B
W
FUSE
Untitled-17
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18
– 19 –
ORDER NO. MAC9807010C3
CS-MC90KH
Wiring Diagram
CS-MC90KH / CU-3MC200KH
REMARKS:
B
B
: BLUE
BR
: BROWN
BL
: BLACK
W
: WHITE
R
: RED
O
: ORANGE
P
: PINK
Y/G
: YELLOW/
GREEN
GRY : GRAY
CONNECTION
YELLOW - BLUE
YELLOW - BROWN
BROWN - ORANGE
ORANGE - RED
CWA92232 (
Ω
)
495.2
74.5
77.7
370.4
Resistance of Indoor Fan Motor Windings
CONNECTION
BLUE - YELLOW
YELLOW - RED
CWA95358 (
Ω
)
71.1
96.9
Resistance of Outdoor Fan Motor Windings
Resistance of Compressor Windings
2PS134D2AA01 (
Ω
)
4.20
4.95
CONNECTION
C-R
C-S
2PS193D2AA01 (
Ω
)
3.19
5.30
CONNECTION
C-R
C-S
1 2
TERMINAL
INDOOR UNIT B
CN-RCV(W)
CN-DISP(W)
4
3
2
1
2
3
4
MOTOR
CN-STM(G)
CN-TH(Y)
1
2
3
4
5
4321
(INTAKE TEMP.)
SENSOR
YELLOW
RED
BLUE
COMPRESSOR TERMINAL
BRAND MARK
B
B
B
W
W
W
W
DISPLAY LAMP
CN-DISP(W)
CONTROL
REMOTE
WIRELESS
CONTROLLER
ELECTRONIC
(RECEIVER)
CN-RCV (W)
AUTO SW
PUMP DOWN SW
TRANSFORMER
RY-C
RY-M
RY-H
ZNR2
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
ELECTRONIC CONTROLLER
(G)
CN-C
1
ELECTRONIC
CONTROLLER
CONTROLLER
BL
BL
LOUVER
3
2
1
7
BL
3
2
1
(TEST RUN)
ZNR1
OLP
(W)
SENSOR
(PIPE TEMP.)
R
R
THERMAL
FUSE
(99°C)
(102°C)
FUSE
THERMAL
R
R
W
W
1
3
CR1
CN-T(W)
CN-FUSE(B)
1 2
2
1
2
1
L
N
B
R
CAPACITOR
B
GRY
OUTDOOR UNIT
TERMINAL
TERMINAL
TO INDOOR UNIT
A2
A1
TO POWER SOURCE
240~220V AC, 50Hz
BLK
Y/G
B
W
B
AC(B)
RY-CB
RY-CA
P
L
P
L
FUSE
3.15A
3.15A
250V
ZNR1
R
R
B
B
Y
Y
B
B
A2
A2
A1
A1
AC(R)
AC(R)
AC(B)
AC(B)
AC(Y)
AC(Y)
RY-FM
RY-VA1
RY-VA2
CR1
CR2
CR3
SW1
AUTO
MANUAL
FM(B)
FM(Y)
(G)
T(BL)
CN-V
T(BL)
1
3
5
7
B
CAPACITOR
Y
FAN MOTOR
A
V-COIL COMPLETE
B
BL
BL
R
R
CN-T
B
Y
OLP
TRANSFORMER
COMPRESSOR
OLP
COMPRESSOR
B
CAPACITOR
R
B
Y
Y
3
1
1
1 2
3
3
3
WHT
WHT
WHT
WHT
BLK
BLK
BL
BR
B
B
W
Untitled-17
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19
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