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Model
CS-MC90KA CU-MC180KA CS-MC90KA CU-3MC200KA CS-MC120KA CU-MC240KA
Pages
94
Size
3.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / SPLIT TYPE
File
cs-mc90ka-cu-mc180ka-cs-mc90ka-cu-3mc200ka-cs-mc12.pdf
Date
PREV: Panasonic CS-MC71KE / CS-MC121KE / CU-MC191KE Service Manual

Panasonic CS-MC90KA / CU-MC180KA / CS-MC90KA / CU-3MC200KA / CS-MC120KA / CU-MC240KA Service Manual ▷ View online

– 16  –
CS-MC90KA
MAC9902014C3
CS-MC90KA / CU-3MC200KA
2
2
1
1
3C
"C"
FUSE
3.15A
RY
-C
RECEIVER
P
.C.B.
SINGLE PHASE
 AC 
220V
50Hz
           
          
          
          
          
RY
-H
TRANS-
FORMER
THERMAL
FUSE
(99
°
C)
(102
°
C)
FUSE
THERMAL
ZNR1
FA
N
MOT
OR
POWER SWITCH
ELECTRONIC CONTROLLER
Indicates the electronic control unit.
Indicates the number of core wires. (Example:6C=6 core wires).
 
    
   
 
 
   
  
   
   
    
RY
-M
P
.C.B.
INDICA
T
O
R
4C
5C
STEPPING
MOT
OR
INDOOR UNIT
OUTDOOR UNIT
 
 
WIRELESS
REMOTE CONTROL
TRANSMITTER
  
   
ZNR2
SSR
MAIN
  
CR1
INDOOR UNIT
 A1
COMP-A
22
11
OLP-A
INDOOR UNIT
 B
SAME AS
UNIT
 A1
UNIT
 A1
SAME AS
INDOOR UNIT
 A2
1
1
2
2
C-COMP-A
R
Y
-CA
R
Y
-CB
OLP-B
COMP-B
C-COMP-B
FUSE
3.15A
R
Y
-FM
FA
N
MOT
OR
R
Y
-V
A2
VA
2
CR1
VA
1
R
Y
-V
A1
CR3
CR2
TRANS-
FORMER
ZNR1
L
N
POWER SUPPL
Y
OUTDOOR
AC 220V
50Hz
C-FM
Block Diagram
Untitled-23
6/19/00, 10:14 AM
16
– 17 –
CS-MC90KA
MAC9902014C3
CS-MC120KA / CU-MC240KA
Wiring Diagram
2
1
1 2
TERMINAL
INDOOR UNIT
TERMINAL
OUTDOOR UNIT
CN-RCV(W)
CN-DISP(W)
MAIN SW
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
CAPACITOR
FAN MOTOR
CAPACITOR
R
B
B
Y
R
B
B
B
B
B
W
W
W
W
Y/G
B
BR
POWER SUPPLY CORD
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
ZNR
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
BR
W
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
W
W
BL
Y/G
Y
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
2
1
3
4
ELECTRONIC CONTROLLER
(G)
CN-C
COMPRESSOR
1
ELECTRONIC
CONTROLLER
BL
BL
AC 220V, 50Hz
LOUVER
3
2
1
  
     
 
   
7
BL
3
2
1
(TEST RUN)
ZNR
OLP
(W)
SENSOR 
(PIPE TEMP.)
R
R
THERMAL
FUSE
(99
°
C)
(102
°
C)
FUSE
THERMAL
R
R
W
W
FUSE 5A
1
3
B
CR1
CN-T(W)
CN-FUSE(B)
PROTECT
OR
OVER LOAD
GRY
  
     
 
   
1
2
W
REMARKS:
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
CWA92231 (
Ω
)
515.9
139.3
28.3
311.9
Resistance of Indoor Fan Motor Windings
CONNECTION
BLUE - YELLOW
YELLOW - RED
CWA95319 (
Ω
)
260.5
446.0
Resistance of Outdoor Fan Motor Windings
2KS224D5AC02 (
Ω
)
2.45
3.86
CONNECTION
C-R
C-S
Resistance of Compressor Windings
2
1
1 2
TERMINAL
INDOOR UNIT
TERMINAL
OUTDOOR UNIT
CN-RCV(W)
CN-DISP(W)
MAIN SW
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
CAPACITOR
FAN MOTOR
CAPACITOR
R
B
B
Y
R
B
B
B
B
B
W
W
W
W
Y/G
B
BR
POWER SUPPLY CORD
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
ZNR
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
BR
W
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
W
W
BL
Y/G
Y
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
2
1
3
4
ELECTRONIC CONTROLLER
(G)
CN-C
COMPRESSOR
1
ELECTRONIC
CONTROLLER
BL
BL
AC 220V, 50Hz
LOUVER
3
2
1
  
     
 
   
7
BL
3
2
1
(TEST RUN)
ZNR
OLP
(W)
SENSOR 
(PIPE TEMP.)
R
R
THERMAL
FUSE
(99
°
C)
(102
°
C)
FUSE
THERMAL
R
R
W
W
FUSE 5A
1
3
B
CR1
CN-T(W)
CN-FUSE(B)
PROTECT
OR
OVER LOAD
GRY
  
     
 
   
1
2
W
Untitled-23
6/19/00, 10:14 AM
17
– 18  –
CS-MC90KA
MAC9902014C3
CS-MC90KA / CU-MC180KA
1 2
TERMINAL
INDOOR UNIT A
CN-RCV(W)
CN-DISP(W)
MAIN SW
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
Y/G
B
BR
POWER SUPPLY CORD
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
ZNR
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
BR
W
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
W
W
BL
Y/G
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
2
1
3
4
ELECTRONIC CONTROLLER
(G)
CN-C
1
ELECTRONIC
CONTROLLER
BL
BL
AC 220V, 50Hz
LOUVER
3
2
1
  
     
 
   
7
BL
3
2
1
(TEST RUN)
ZNR
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
Y
2
OLP
1
3
Y
CAPACITOR
R
B
COMPRESSOR A
16
RELAY
B
14
12
11 13 15
A
A
15
13
11
RELAY
12 14 16
B
BR
BL
Y
B
B
BL
REGISTOR
REGISTOR
BL
W
ORG
GRY
CAPACITOR
Y
BL
BR
Y
W
BL
B
B
Y/G
Y/G
Y
TO INDOOR UNIT B
FUSE
3.15A
250V
Wiring Diagram
REMARKS:
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
Untitled-23
6/19/00, 10:14 AM
18
– 19 –
CS-MC90KA
MAC9902014C3
CS-MC90KA / CU-3MC200KA
REMARKS:
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
Wiring Diagram
1 2
TERMINAL
INDOOR UNIT B
CN-RCV(W)
CN-DISP(W)
MAIN SW
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
Y/G
B
BR
POWER SUPPLY CORD
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
ZNR
CN-FM(G)
CAPACITOR
SSR
FAN
MOTOR
P
L
FUSE(3.15A)
BR
W
1
3
5
Y
BR
O
1
3
B
R
T(BL) T(BL)
W
W
BL
Y/G
P
Y
O
R
BR
B
A
REMOTE
CONTROL No.
2
1
3
4
ELECTRONIC CONTROLLER
(G)
CN-C
1
ELECTRONIC
CONTROLLER
BL
BL
AC 220V, 50Hz
LOUVER
3
2
1
  
     
 
   
7
BL
3
2
1
(TEST RUN)
ZNR
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
3
1
B
R
CAPACITOR
1
3
B
R
OUTDOOR UNIT
TERMINAL
TO INDOOR UNIT
A2
A1
TO POWER SOURCE
AC 220V, 50Hz
Y/G
Y/G
Y/G
B
W
W
B
AC(B)
RY-CB
RY-CA
P
L
P
L
FUSE 
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)
R
Y
-FM
R
Y
-V
A1
R
Y
-V
A2
CR1
CR2
CR3
SW1 
AUTO
MANUAL
FM(B)
FM(Y)
(G)
T(BL)
CN-V
T(BL)
1
3
4
7
B
CAPACITOR
Y
FAN MOTOR
SV1-A1
V-COIL COMPLETE
SV2-A2
BL
BL
R
R
CN-T
B
Y
OLP
TRANSFORMER
COMPRESSOR B
OLP
COMPRESSOR A
B
CAPACITOR
R
B
Y
Y/G
Y/G
Y
Untitled-23
6/19/00, 10:14 AM
19
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