Panasonic CS-UE7RKD / CS-UE9RKD / CS-UE12RKD / CS-UE18RKD / CU-UE7RKD / CU-UE9RKD / CU-UE12RKD / CU-UE18RKD Service Manual ▷ View online
21
5.2 Outdoor Unit
5.2.1
CU-UE7RKD CU-UE9RKD CU-UE12RKD
<Top View>
<Front View>
<Side View>
<Side View>
Anchor Bolt Pitch
320 × 570
Space necessary for
installation
100 mm
100 mm
1000 mm
Unit : mm
3-way valve at Gas side
(Low Pressure)
(Low Pressure)
2-way valve at Liquid side
(High Pressure)
(High Pressure)
69.
6
(18)
61.
6
54
2
11.5
289
24.4
(104.7)
60.5
155
84.
8
34
.5
570
104.9
780
67.6
22
5.2.2
CU-UE18RKD
<Top View>
<Front View>
<Side View>
<Side View>
Anchor Bolt Pitch
330 × 540
Space necessary for
installation
100mm
100mm
1000mm
Unit : mm
3-way valve at Gas side
(Low Pressure)
(Low Pressure)
2-way valve at Liquid side
(High Pressure)
(High Pressure)
22
(124 )
(62.6)
33
0
61
9
16
7
97
69
(2
0)
62
32
540
160
824
68.7
37
299
23
6. Refrigeration Cycle Diagram
INDOOR
OUTDOOR
INTAKE
AIR
TEMP.
SENSOR
INTAKE
TEMP.
SENSOR
COMP.
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
LIQUID
SIDE
UE18RK
UE7/9/12RK
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
* Not a standard replacement part.
CHECK
VALVE
CAPILLARY
TUBE
24
7. Block Diagram
7.1 CS-UE7RKD
CU-UE7RKD
CS-UE9RKD CU-UE9RKD
FU
S
E
3
01
TE
M
P
.
FU
S
E
SC
C
T
102
C-F
M
C-
F
M
CR1
RY-F
M
FA
N
M
O
TOR
FA
N
M
O
TOR
TH
2
NT
C
RY
-P
W
R
FU
S
E
10
2
F
U
SE
10
1
(O
U
T
DO
O
R
U
NI
T
)
(I
NDOOR UN
IT
)
RY
-A
C
PT
C
RE
A
C
T
O
R
PT
C
1
SC
NO
ISE
FIL
TER
3
2
1
FU
S
E
10
4
L
N
SSR30
1
CR303
C
303
L301
M 1~
MS 3~
M 1~
U
SI
N
G
LE
PH
AS
E
PO
W
E
R
SU
PP
LY
Click on the first or last page to see other CS-UE7RKD / CS-UE9RKD / CS-UE12RKD / CS-UE18RKD / CU-UE7RKD / CU-UE9RKD / CU-UE12RKD / CU-UE18RKD service manuals if exist.