Panasonic CS-TZ20TKEW-1 / CS-TZ25TKEW-1 / CS-TZ35TKEW-1 / CU-TZ20TKE-1 / CU-TZ25TKE-1 / CU-TZ35TKE-1 Service Manual ▷ View online
21
6.2 Outdoor
Unit
(18)
69.5
61.6
542
289
39
570.3
22
(104.7)
67.6
780
85.5
155.2
34.3
60.5
104.9
Space necessary for
installation
Anchor Bolt Pitch
320 x 570
<Side View>
<Side View>
<Front View>
<Top View>
Unit: mm
2-way valve at Liquid side
(High Pressure)
(High Pressure)
3-way valve at Gas side
(Low Pressure)
(Low Pressure)
1000 mm
100 mm
100 mm
22
7. Refrigeration Cycle Diagram
INDOOR
OUTDOOR
INTAKE
AIR
TEMP.
SENSOR
AIR
TEMP.
SENSOR
PIPE
TEMP.
SENSOR 1
PIPE
TEMP.
SENSOR 2
TANK
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
CONDENSER
MUFFLER
MUFFLER
STRAINER
EXPANSION
VALVE
23
8. Block Diagram
8.1 Indoor
Unit
FUSE 301
TEMP.
FUSE
SC
U
1
2
3
3
M
(INDOOR UNIT)
24
8.2 Outdoor
Unit
8.2.1
CU-TZ20TKE-1 CU-TZ25TKE-1
R
Y
-PWR
R
Y
-AC
PTC
PTC1
FUSE102
FUSE104
SINGLE
PHASE
POWER
SUPPL
Y
CT102
4-W
A
YS
VA
LV
E
SC
NTC
TH3
NOISE FILT
ER
FUSE101
IC19
FUSE103
MS 3 ~
REACT
O
R
MS 3 ~
3
2
1
L
N
(OUTDOOR UNIT)
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