Panasonic CU-2E18SBE, Руководство по обслуживанию

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30
7. Electronic Circuit Diagram
7.1 CU-2E12SBE CU-2E15SBE CU-2E18SBE
ELECTRONI
C
CONTR
OLL
ER
(M
AI
N)
1
LN
23
1
2
3
T
O
IN
DO
OR
U
N
IT
A
PO
WE
R
S
U
P
P
L
Y
WH
T
WH
T
BL
K
BRW
BL
K
BL
K
WH
T
RE
D
DA
T
A
2
(B
R
O
W
N
)
CN-E
V1
(W
HI
TE)
16
1
6
14
1
3
1
5
1
4
C
N
-E
V
2
(Y
E
L
L
O
W
)
C
N
-T
H
1
(W
H
IT
E
)
C
N
-T
H
2
(B
L
U
E
)
C
N
-T
H
3
(W
H
IT
E
)
C
N
-T
H
4
(R
E
D
)
SW-D
EW
SW
-C
OO
LI
NG
OUTDO ORAI RTEM P.SE NSOR
(T HE RMIS TOR)
OU TD OORH EAT EXCHANG ER
TE MP .S ENS OR (TH ERM IS TOR )
DE FROSTT EM P.SENSO R
(THERM IS TOR)
LIQ UID PIPE TE MP. SENSOR
(UNIT A)(THE RMIS TOR)
LIQ UID PIPE TE MP. SENSOR
(UNIT B)(THE RMIS TOR)
GA SP IP ET EM P.SE NS OR
(UNIT A)(THE RMIS TOR)
GA SP IP ET EM P.SE NS OR
(UNIT B)(THE RMIS TOR)
t
t
t
1
3
C
N
-T
A
N
K
(W
H
IT
E
)
W
H
T
TA NK TEM P. SENS OR
(THERM IS TOR)
t
1
3
C
N
-H
E
A
T
(W
H
IT
E
)
t
t
t
t
D
A
T
A
1
(R
E
D
)
C
O
M
M
U
N
IC
A
T
IO
N
C
IR
C
U
IT
RECTI
FI
CAT
IO
N
CI
RCU
IT
RECTI
FI
CAT
IO
N
CI
RCU
IT
PF
C
CI
R
C
UI
T
N
U
(RE
D
)
U
(B
LU
E)
V
(Y
E
L
L
O
W
)
W
Q23
VW
P
SWIT
CH
IN
G
P
OW
ER
SUPPLY
C
IRCUIT
N
O
IS
E
FI
L
T
E
R
C
IR
C
U
IT
A
C
-W
H
T
(W
H
IT
E
)
A
C
-B
L
K
(B
L
A
C
K
)
FU
S
E
3
2
5
A
2
5
0
V
FUS E2
T2.5AL250 V
FUSE1
T3.15AL250 V
H
T
1
(O
R
A
N
G
E
)
H
T
2
(O
R
A
N
G
E
)
FG
1
(G
R
E
E
N
)
R
Y
-H
T
GRY
GRN
GRN
GRY
RED
RED
BLK
WHT
BLU
BLU
YLW
YLW
FG
2
(G
R
E
E
N
)
L
1
-I
(G
R
A
Y
)
L
1
-O
(G
R
A
Y
)
C
N
-H
O
T
(W
H
IT
E
)
C
N
-F
M
1
(W
H
IT
E
)
1
1
4
7
3
R
E
A
C
T
O
R
FA
N
M
O
T
O
R
C
O
M
P
R
E
S
S
O
R
M
S
3
~
E
L
E
C
T
R
O
-M
A
G
N
E
T
IC
C
O
IL
(4
-W
A
Y
V
A
L
V
E
)
C
O
N
N
E
C
T
O
R
(Y
L
W
)
ORG
ORG
H
E
A
T
E
R
TE RM IN AL BO AR D
TERM INAL BOARD
TERM INAL BOARD
UN
IT
A
ELECT
RO-M
A
GN
ETI
C
CO
IL
UN
IT
B
ELE
CTRO
-M
AG
NETIC
COIL
YLW/GRN
T
O
IN
D
O
O
R
U
N
IT
B
G2
*D
14
3
*D
14
2
*Q
28
*R
224
e
c
b
4V
1
IC
2
3
VC
C
2 3 4 5 6 7
16 15 14 13 12 11 10
8GN
D
G2
9
IC
2
3
IC
2
3
IC
2
3
IC
2
3
IC
2
3
IC
2
3
13
V
13
V
1
IC
2
4
VC
C
2 3 4 7
16 15 14 13 10
8
GN
D
G2
9
IC
2
4
IC
2
4
IC
2
4
IC
2
4
D136
D137
D139
D140
D129
D130
D132
D133
Q3
1
C2
02
e c
b
13
V
R31
4
G2
Q3
0
D14
5
e c
b
13
V
R31
2
G2
C
199
R31
5
R31
6
C
200
G5
5V
5V
C1
18
G5
G5
C1
17
R13
1
R12
9
5V
C1
13
R1
18
G5
G5
G5
C1
10
R1
16
G5
5V
C1
08
R1
15
G5
5V
C
106
G5
G5
R1
13
0
10
20
20 40 60 80 100 120 140
30
40
50
60
70
Temperature (°C)
R
esist
an
ce
(
k

)
Compressor Temp. Sensor
(Thermistor) Charateristics
0
10
-10 10 20 30 40 50 0
20
30
40
50
60
70
Temperature (°C)
R
es
istanc
e
(k

)
Sensor (Thermistor)
Characteristics




Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor