Panasonic CS-E7GKEW / CS-E7GKDW / CS-E9GKEW / CS-E9GKDW / CS-E12GKEW / CS-E12GKDW / CS-E15GKEW / CS-E15GKDW / CS-E18GKEW / CS-E18GKDW / CU-2E15GBE Simplified Service Manual ▷ View online
13
6. Refrigeration Cycle Diagram
Type of pipe
CZ-3F Type
Liquid side pipe Ø 6.35 mm (1/4“)
Gas side pipe
Gas side pipe
Ø 9.52 mm (3/8”)
INDOOR A
INDOOR B
Silencer
3-way valve
3-way valve
3-way valve
Silencer
Expansion
valve A
Expansion
valve B
Capillary
tube
Silencer
Dryer
Capillary tube
4-way
Valve
Heat Exchanger
(Condense
r)
Compressor
Heat Exchanger
(Evaporato
r)
Heat Exchanger
(Ev
aporato
r)
OUTDOOR
= sensor
14
7. Block Diagram
CO
MP
FM
SC
FU
S
E
3.
15A
RY
-C
HO
T
CT
RY
-A
C
NOISE FI
LTER
PT
C
3
PT
C
2
RY
-PW
R
R
EAC
TO
R
RY-HOT
FU
S
E
20A
FU
S
E
5A
A
C
230V
50Hz
TO IN
DOOR
U
N ITA
OU
TD
OOR
U
N IT
TO IN
DOOR
U
N ITB
L
N
１
２
３
１
２
３
15
8. Wiring Connection Diagram
8.1 Indoor
Unit
8.1.1 CS-E7GKEW,
CS-E9GKEW, CS-E12GKEW, CS-E15GKEW
CS-E7GKDW, CS-E9GKDW, CS-E12GKEW, CS-E15GKEW
4
5
6
7
1
CN-FM
Remark:
BLACK (BL)
BLUE (B)
BROWN (BR)
GREEN (G)
GRA
Y
(GR
)
ORANGE (O)
PINK (P)
RED(R)
WHITE (W)
YELLOW/GREEN (Y/G)
YELLOW (
Y
)
FA
N
M
O
T
O
R
FM
EV
A
P
OR
AT
OR
TO
OU
TD
OO
R
UNI
T
FE
RRI
TE
CO
RE
Y/G
Y/
G
GR
OU
N
D
IN
G
TE
RM
IN
A
L
CO
M
P
LE
TE
Y
B
W
BL
R
PC307
D304
R321
D
B
301
C
315
R331
R326
SW01
AUT
O
SW
CN
-S
TM
1
ST
EP
PIN
G
M
O
TO
R
SEN
S
OR
1
(P
IPE T
E
M
P.)
SEN
S
OR
1
(A
IR
T
E
M
P.)
S
E
NS
O
R
1
CO
M
P
LE
TE
EL
E
C
TR
ON
IC
C
O
NT
RO
LL
E
R
C
N
-D
IS
PL
AY
(Y
LW
)
EL
EC
TR
ON
IC
C
O
NT
RO
LL
E
R
(D
IS
PL
AY
)
EL
EC
TR
ON
IC
C
O
N
TR
O
LL
ER
D
IS
P
L
AY)
CN-
DI
S
P
RE
CE
IV
E
R
W
IRE
LE
S
S
R
E
M
O
TE
C
O
NT
RO
L
G
AS SE
N
S
OR
CN
-T
H
CN-CLN
C309
LF301
ZNR301
CN-DA
TA
1
(YL
W
)
CN-DA
TA
1
C313
C314
FUSE01
T3.
1
5A
L250
V
AC
30
6 (B
LK)
BL
TE
RM
IN
A
L B
O
A
R
D
C
O
M
P
LE
TE
1 (
L)
TO
O
U
TD
O
O
R
UN
IT
TH
E
R
M
A
L FU
S
E
102°
C
(3A
)
2 (
N
)
3
R
W
G
A
C
30
4 (WH
T)
G3
01 (
G
R
N
)
A
C
30
3 (WH
T)
R320
R327
R308
PC302
R313
ZD302
ZD301
R329
R328
D301
C317
R338
GENERATOR
COMPLTE
PC301
EL
EC
TR
O
N
IC
C
O
N
TR
O
LL
ER
1
1
1
4
1
4
1
BR
R O Y P
5
1
5
1
1
1
12
11
13
4
w w w
w w w w w w w
10
12
BR
R
HV
GND
W
WI
R
E
H
O
LD
E
R
G
BL
BL
G
O
Y
P
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
16
8.1.2 CS-E18GKEW,
CS-E18GKDW
4
5
6
7
1
CN-
FM
Re
ma
rk
:
BL
ACK (
B
L
)
BL
UE (
B
)
BROWN (
B
R)
GREEN (
G
)
GR
A
Y
(
G
R)
ORANGE (
O
)
PI
NK (
P
)
RED(
R)
WHITE (W)
YEL
L
O
W/
GREEN (
Y
/G
)
Y
E
LLO
W (Y
)
FA
N
M
O
T
O
R
FM
EV
A
P
OR
AT
OR
TO
OU
TD
OO
R
UNI
T
FE
RRI
TE
CO
RE
Y/
G
Y/
G
G
R
O
U
NDI
NG
TE
R
M
IN
A
L
CO
M
P
LE
TE
Y
B
W
BL
R
P
C
307
D
304
R
321
D
B
301
C3
15
R
331
R
326
SW0
1
AU
T
O
SW
CN-
S
TM
1
ST
EP
PI
N
G
M
O
TO
R
S
E
N
S
OR
1
(P
IP
E T
E
M
P.)
S
E
N
S
OR
1
(A
IR
T
E
MP
.)
S
E
NS
O
R
1
CO
M
P
LE
TE
EL
E
C
TR
ON
IC
CO
NTRO
LL
E
R
CN-
DI
S
P
LA
Y
(Y
LW
)
EL
E
C
TR
ON
IC
C
O
NT
RO
LL
E
R
(D
IS
P
LA
Y
)
E
LE
C
TR
O
N
IC
CO
NTRO
LL
E
R DI
S
P
L
AY
)
CN-
DI
S
P
RE
CE
IV
E
R
W
IRE
LE
S
S
RE
M
O
TE
CO
NT
RO
L
G
A
S SE
N
S
OR
CN-
TH
CN-
CL
N
C
309
LF
301
Z
N
R
301
CN-
D
A
TA
1
(Y
LW
)
CN-
D
A
TA
1
C
313
C
314
FUSE0
1
T
3
.15
A
L250
V
AC
306 (
B
LK)
BL
TE
RM
IN
A
L B
O
A
RD CO
M
P
LE
TE
1 (
L)
TO
OU
TD
OO
R
UNI
T
THE
R
M
A
L FUS
E
10
2°
C
(3
A)
2 (
N
)
3
R
W
G
A
C
304 (
W
H
T)
G
301
(G
R
N
)
A
C
303 (
W
H
T)
R320
R327
R308
PC302
R313
ZD302
ZD301
R329
R328
D301
C317
R338
GENERATOR
COMPLTE
PC301
E
LE
C
TR
O
N
IC
CO
NT
RO
LL
E
R
1
1
1
4
1
4
1
BR
R O Y P
5
1
5
1
1
13
1
13
4
w w w
w w w w w w w
12
10
CN-
S
TM
2
ST
EP
PI
N
G
M
O
TO
R
1
BR
R O Y P
5
1
5
BR
R
HV
GND
W
W
IRE
HO
LD
E
R
G
BL
BL
G
O
Y
P
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
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