Panasonic CS-W18CKE / CU-W18CKE / CS-W24CKE / CU-W24CKE Service Manual ▷ View online
Outdoor Unit
• To protect compressor from reverse
rotation when there is an instantaneous
power failure.
power failure.
60 Secs. Forced Operation Control
• Once the compressor is activated, it
does not stop within the first 60 secs.
However, it stops immediately with
remote control stop signal.
However, it stops immediately with
remote control stop signal.
Overload Protector
• Inner protector.
Compressor Reverse Rotation
Protection Control
Protection Control
Outdoor Fan Operation Control
• 6-pole induction motor (2 speed).
• For Cooling or Soft Dry operation
• For Cooling or Soft Dry operation
Hi-speed ............. When outdoor
temperature reaches to 31
temperature reaches to 31
°C.
Lo-speed ............. When outdoor
temperature reaches to 29
temperature reaches to 29
°C.
• For Heating operation
Hi-speed ............. When outdoor
temperature reaches to 13.5
temperature reaches to 13.5
°C.
Lo-speed ............. When outdoor
temperature reaches to 15.5
temperature reaches to 15.5
°C.
• For Over-heating Protection, the Fan is
switched ON or OFF depending on the
piping temperature and the outdoor
temperature.
piping temperature and the outdoor
temperature.
Deice Control
• To prevent frosting at outdoor heat
exchanger during Heating Operation.
4-Way Valve Control
• When the unit is switched to “OFF”
during Heating Operation, 4-way valve
stays at Heating position for 5 minutes.
stays at Heating position for 5 minutes.
5
CS-W18CKE CU-W18CKE / CS-W24CKE CU-W24CKE
3 Product Specifications
Unit
CS-W18CKE
CU-W18CKE
Power Source
Phase, Voltage, Cycle
Single, 230, 50 Hz
Cooling Capacity
kW (BTU/h)
5.30 (18,100)
Heating Capacity
kW (BTU/h)
5.55 (18,900)
Moisture Removal
l/h (Pint/h)
2.9 (6.1)
Airflow Method
OUTLET
INTAKE
SIDE VIEW
TOP VIEW
Air Volume
Indoor Air (Lo)
m
3
/min (cfm)
Cooling; 13.3 (470)
Heating; 14.2 (500)
Heating; 14.2 (500)
25.6 (904)
Indoor Air (Me)
m
3
/min (cfm)
Cooling; 14.8 (520)
Heating; 14.8 (520)
Heating; 14.8 (520)
—
Indoor Air (Hi)
m
3
/min (cfm)
Cooling; 15.6 (550)
Heating; 16.4 (580)
Heating; 16.4 (580)
40.0 (1,410)
Indoor Air (SHi)
m
3
/min (cfm)
Cooling; 16.4 (580)
Heating; 16.4 (580)
Heating; 16.4 (580)
—
Noise Level
dB (A)
Cooling; High 43, Low 38
Heating; High 42, Low 38
Heating; High 42, Low 38
Cooling; High 55
Heating; High 56
Heating; High 56
Power level dB
Cooling; 55
Heating; 53
Heating; 53
Cooling; 68
Heating; 69
Heating; 69
Electrical Data
Input Power
kW
Cooling; 1.65
Heating; 1.70
Heating; 1.70
Running Current
A
Cooling; 7.4
Heating; 7.6
Heating; 7.6
EER
W/W (BTU/hW)
Cooling; 3.21 (10.95)
COP
W/W (BTU/hW)
Heating; 3.26 (11.13)
Starting Current
A
27.0
Piping Connection Port
(Flare piping)
(Flare piping)
inch
inch
inch
G ; Half Union 1/2”
L ; Half Union 1/4”
G ; 3-way valve 1/2”
L ; 2-way valve 1/4”
Pipe Size
(Flare piping)
(Flare piping)
inch
inch
inch
G ; (gas side) 1/2”
L ; (liquid side) 1/4”
G ; (gas side) 1/2”
L ; (liquid side) 1/4”
Drain
Hose
Hose
Inner diameter
mm
12
—
Length
mm
650
—
Power Cord
Length
m
1.9
—
Number of core-wire
3 (1.5 mm
2
)
—
Dimensions
Height
inch (mm)
10 - 13/16 (275)
26 - 31/32 (685)
Width
inch (mm)
39 - 9/32 (998)
31 - 1/2 (800)
Depth
inch (mm)
8 - 9/32 (210)
11 - 13/16 (300)
Net Weight
lb (kg)
24 (11.0)
121 (55.0)
Compressor
Type
—
Rotary (1 cylinder)
rolling piston type
Motor
Type
—
Induction (2-poles)
Rated
Output
kW
—
1.4
6
CS-W18CKE CU-W18CKE / CS-W24CKE CU-W24CKE
Unit
CS-W18CKE
CU-W18CKE
Air Circulation
Type
Cross-flow Fan
Propeller Fan
Material
ASHT-18
PP
Motor
Type
Transistor (8-poles)
Induction (4-poles)
Input
W
53.5
130
Rated
Output
W
30
67
Fan Speed Low
rpm
Cooling; 1,160
Heating; 1,240
Heating; 1,240
640
Medium
rpm
Cooling; 1,290
Heating; 1,290
Heating; 1,290
—
High
rpm
Cooling; 1,380
Heating; 1,440
Heating; 1,440
1,000
SuperHigh
rpm
Cooling; 1,440
Heating; 1,440
Heating; 1,440
—
Heat Exchanger
Description
Evaporator
Condenser
Tube material
Copper
Copper
Fin material
Aluminium (Pre Coat)
Aluminium (Blue Coat)
Fin Type
Slit Fin
Corrugated Fin
Row / Stage
(Plate fin configuration, forced draft)
2 × 15
2 × 26
FPI
21
16
Size (W × H × L)
mm
810 × 315 × 25.4
769.2
732.9
732.9
× 660.4 × 44
Refrigerant Control Device
—
Capillary Tube
Refrigeration Oil
(cm
3
)
—
RB68A OR FRE0L ALPHA 68M
(670)
Refrigerant (R410A)
g (oz)
—
1,620 (57.2)
Thermostat
Electronic Control
Electronic Control
Protection Device
—
Inner Protector
Capillary Tube
Length
mm
—
Cooling; 1,180, Heating; 1,048
Flow Rate
l/min
—
Cooling; 8.7, Heating; 14.0
Inner Diameter
mm
—
Cooling; 1.5, Heating; 1.8
Air Filter
Material
Style
Style
P.P.
Honeycomb
—
Capacity Control
Capillary Tube
Compressor Capacitor
µF, VAC
—
50 µF, 370VAC
Fan Motor Capacitor
µF, VAC
—
3.0 µF, 450VAC
Note:
•
•
•
• Specifications are subject to change without notice for further improvement.
7
CS-W18CKE CU-W18CKE / CS-W24CKE CU-W24CKE
Unit
CS-W24CKE
CU-W24CKE
Power Source
Phase, Voltage, Cycle
Single, 230, 50 Hz
Cooling Capacity
kW (BTU/h)
7.03 (24,000)
Heating Capacity
kW (BTU/h)
7.72 (26,300)
Moisture Removal
l/h (Pint/h)
4.0 (8.5)
Airflow Method
OUTLET
INTAKE
SIDE VIEW
TOP VIEW
Air Volume
Indoor Air (Lo)
m
3
/min (cfm)
Cooling; 14.4 (510)
Heating; 15.6 (550)
Heating; 15.6 (550)
27.4 (970)
Indoor Air (Me)
m
3
/min (cfm)
Cooling; 16.4 (580)
Heating; 16.4 (580)
Heating; 16.4 (580)
—
Indoor Air (Hi)
m
3
/min (cfm)
Cooling; 17.5 (620)
Heating; 18.1 (640)
Heating; 18.1 (640)
47.2 (1,670)
Indoor Air (SHi)
m
3
/min (cfm)
Cooling; 18.1 (640)
Heating; 18.1 (640)
Heating; 18.1 (640)
—
Noise Level
dB (A)
Cooling; High 47, Low 41
Heating; High 46, Low 41
Heating; High 46, Low 41
Cooling; High 60
Heating; High 61
Heating; High 61
Power level dB
Cooling; 59
Heating; 57
Heating; 57
Coolling; 74
Heating; 74
Electrical Data
Input Power
kW
Cooling; 2.78
Heating; 2.69
Heating; 2.69
Running Current
A
Cooling; 13.1
Heating; 12.9
Heating; 12.9
EER
W/W (BTU/hW)
Cooling; 2.53 (8.63)
COP
W/W (BTU/hW)
Heating; 2.87 (9.79)
Starting Current
A
65.0
Piping Connection Port
(Flare piping)
(Flare piping)
inch
inch
inch
G ; Half Union 5/8”
L ; Half Union 1/4”
G ; 3-way valve 5/8”
L ; 2-way valve 1/4”
Pipe Size
(Flare piping)
(Flare piping)
inch
inch
inch
G ; (gas side) 5/8”
L ; (liquid side) 1/4”
G ; (gas side) 5/8”
L ; (liquid side) 1/4”
Drain
Hose
Hose
Inner diameter
mm
12
—
Length
mm
650
—
Power Cord
Length
m
1.9
—
Number of core-wire
3 (2.5 mm
2
)
—
Dimensions
Height
inch (mm)
10 - 13/16 (275)
26 - 31/32 (685)
Width
inch (mm)
39 - 9/32 (998)
31 - 1/2 (800)
Depth
inch (mm)
8 - 9/32 (210)
11 - 13/16 (300)
Net Weight
lb (kg)
24 (11.0)
135 (61.0)
Compressor
Type
—
Rotary (1 cylinder) rolling piston
type
Motor
Type
—
Induction (2-poles)
Rated
Output
kW
—
2.2
8
CS-W18CKE CU-W18CKE / CS-W24CKE CU-W24CKE
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