Panasonic CS-BE25TKE / CS-BE35TKE / CS-BE50TKE / CU-BE25TKE / CU-BE35TKE / CU-BE50TKE (serv.man2) Service Manual ▷ View online
17
6. Refrigeration Cycle Diagram
6.1 CS-BE25TKE CU-BE25TKE CS-BE35TKE CU-BE35TKE
INDOOR
OUTDOOR
INTAKE
AIR
TEMP.
SENSOR
INTAKE
TEMP.
SENSOR
COMP.
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
LIQUID
SIDE
2-WAY
VALVE
VALVE
3-WAY
VALVE
VALVE
GAS
SIDE
COOLING
HEAT EXCHANGER
(EVAPORATOR)
HEATING
COMPRESSOR
4-WAYS VALVE
HEAT EXCHANGER
(CONDENSER)
MUFFLER
MUFFLER
STRAINER
EXPANSION
VALVE
18
6.2 CS-BE50TKE CU-BE50TKE
INDOOR
OUTDOOR
INTAKE
AIR
TEMP.
SENSOR
INTAKE
TEMP.
SENSOR
COMP.
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
LIQUID
SIDE
2-WAY
VALVE
VALVE
3-WAY
VALVE
VALVE
GAS
SIDE
COOLING
HEAT EXCHANGER
(EVAPORATOR)
HEATING
COMPRESSOR
4-WAYS VALVE
HEAT EXCHANGER
(CONDENSER)
ACCUMULATOR
STRAINER
EXPANSION
VALVE
MUFFLER
19
7. Block Diagram
7.1 CS-BE25TKE CU-BE25TKE CS-BE35TKE CU-BE35TKE
1
F
U
SE1
01
F
U
SE1
04
RE
A
C
T
O
R
F
U
SE1
02
RY
-P
WR
PT
C
1
PT
C
NT
C
TH
3
CT
1
0
2
4-
W
A
YS
VA
LV
E
RY
-A
C
F
U
SE10
3
IC
19
MS
3 ~
MS
3 ~
RY
-P
WR
RY
-P
WR
2
F
U
SE3
01
TE
M
P
.
FU
S
E
SC
L
U
M
(I
NDOO
R
UNIT
)
(OUT
D
O
O
R
UNI
T
)
SC
2
3
N
SI
N
G
L
E
PH
ASE
PO
W
E
R
SU
PP
L
Y
NOIS
E F
IL
TE
R
U
20
7.2 CS-BE50TKE CU-BE50TKE
1
F
U
SE10
3
RY
-P
W
R
NTC
TH1
CT
1
0
1
C1
0
3
4-
W
A
Y
S
VA
LV
E
F
U
SE10
1
IC
19
MS
3 ~
MS
3 ~
RY
-P
W
R
RY
-P
W
R
2
FU
S
E
3
0
1
TE
MP
.
FUS
E
TE
MP
.
FUS
E
SC
L
U
M
(I
ND
OOR UN
IT
)
(OUT
D
OOR
U
N
IT
)
SC
2
3
N
SI
N
G
LE
PH
ASE
POW
E
R
SU
PP
L
Y
NOISE
FIL
TE
R
U
PT
C
1
PT
C
RY
-A
C
FUS
E
1
0
4
RE
A
C
T
O
R
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