Panasonic CS-E18CKE / CU-E18CKE / CS-E21CKE / CU-E21CKE Service Manual ▷ View online
Anti-Dew Formation Control
Indoor Power Relay Control
Anti Freezing Control
Low Pressure Control
(Gas Leakeage Detection)
(Gas Leakeage Detection)
Breakdown Self Diagnosis
Function
Function
Anti-Cold Draft Control
High Pressure Control
Hot Start
Intake Air Temperature Control
Deodorizing Control
Deice Operation
Outdoor Unit
30 seconds Forced Operation
Time Delay Safety Control
Overload Protection Control
Deice Operation
Standby Control
Compressor Overheating
Prevention Control
Prevention Control
IPM (Power Transistor)
Overheating Protection Control
Overheating Protection Control
Total Running Current Control
Mininum Operation Frequency
Protection Control
Protection Control
Low Operation Frequency
Protection Control
Protection Control
Outdoor Air Temperature
Control
Control
5
3 Product Specifications
Unit
CS-E18CKE
CU-E18CKE
Cooling Capacity
kW
kcal/h
BTU/h
5.30 (0.90 - 6.00)
4,560 (770 - 5,160)
18,100 (3,070 - 20,500)
Heating Capacity
kW
kcal/h
BTU/h
6.60 (0.90 - 8.00)
5,680 (770 - 6,880)
22,500 (3,070 - 27,300)
Moisture Removal
l/h
Pint/h
2.9
(6.1)
Power Source
Phase
V
Cycle
Single
230
50
Airflow Method
OUTLET
INTAKE
SIDE VIEW
TOP VIEW
Air Volume
Indoor Air (Lo)
m
3
/min (cfm)
Cooling; 12.5 (440)
—
Heating; 13.9 (490)
Indoor Air (Me)
m
3
/min (cfm)
Cooling; 14.0 (490)
—
Heating; 15.5 (540)
Indoor Air (Hi)
m
3
/min (cfm)
Cooling; 15.6 (550)
40.0 (1,410)
Heating; 17.1 (600)
dB (A)
Cooling; High 44, Low 37
Cooling; 47
Heating; High 44, Low 37
Heating; 47
Noise Level
Power level dB
Cooling; High 57
Cooling; High 60
Heating; High 57
Heating; High 60
Electrical Data
Input Power
W
Cooling; 1,650 (240 - 2,050)
Heating; 1,790 (280 - 2,650)
Heating; 1,790 (280 - 2,650)
Running Current
A
Cooling; 7.4
Heating; 8.0
Heating; 8.0
EER
W/W
Cooling; 3.21 (3.75 - 2.93)
BTU/hW
Cooling; 11.0 (12.8 - 10.0)
COP
W/W
Heating; 3.69 (3.21 - 3.02)
BTU/hW
Heating; 12.6 (11.0 - 10.3)
Starting Current
A
8.0
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”
6
Unit
CS-E18CKE
CU-E18CKE
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
m
0.65
—
Power Cord Length
Number of core-wire
Number of core-wire
2.1 m
3 core wires × 1.5 mm
2
—
—
—
Dimensions
Height
inch (mm)
10 - 13/16 (275)
29 - 17/32 (750)
Width
inch (mm)
39 - 9/32 (998)
34 - 7/16 (875)
Depth
inch (mm)
8 - 9/32 (210)
13 - 19/32 (345)
Net Weight
lb (kg)
24 (11)
108 (49)
Compressor
Type
—
Involute scroll
Motor
Type
—
Brushless (4-pole)
Rated
Output
W
—
900
Air Circulation
Type
Cross-flow Fan
Propeller Fan
Material
ASHT-18
P.P
Motor
Type
Transistor (8-poles)
Transistor (8-poles)
Rate Output
W
30
40
Fan Speed
Lo (Cool/Heat)
rpm
1,150 / 1,270
—
Me (Cool/Heat)
rpm
1,290 / 1,410
—
Hi (Cool/Heat)
rpm
1,440 / 1,560
660
Heat Exchanger
Description
Evaporator
Condenser
Tube material
Copper
Copper
Fin material
Aluminium (Pre Coat)
Aluminium (Blue Coated)
Fin Type
Slit Fin
Corrugated Fin
Row / Stage
(Plate fin configuration, forced draft)
2 / 15
2 / 34
FPI
21
16
Size (W × H × L)
mm
810 × 315 × 25.4
849.3
878
× 714 × 36.4
Refrigerant Control Device
—
Expansion Valve
Refrigeration Oil
(c.c)
—
RB68A (360)
Refrigerant (R410A)
kg (oz)
—
1.18 (41.7)
Thermostat
Electronic Control
—
Protection Device
Electronic Control
Electronic Control
Length
mm
—
—
Capillary Tube
Flow Rate
l/min
—
—
Inner Diameter
mm
—
—
Air Filter
Material
Style
Style
P.P.
Honeycomb
—
• Specifications are subjected to change without notice for further improvement.
7
Unit
CS-E21CKE
CU-E21CKE
Cooling Capacity
kW
kcal/h
BTU/h
6.30 (0.90 - 7.10)
5,420 (770 - 6,110)
21,500 (3,070 - 24,200)
Heating Capacity
kW
kcal/h
BTU/h
7.20 (0.90 - 8.50)
6,190 (770 - 7,310)
24,600 (3,070 - 29,000)
Moisture Removal
l/h
Pint/h
3.5
(7.4)
Power Source
Phase
V
Cycle
Single
230
50
Airflow Method
OUTLET
INTAKE
SIDE VIEW
TOP VIEW
Air Volume
Indoor Air (Lo)
m
3
/min (cfm)
Cooling; 12.6 (440)
—
Heating; 14.0 (490)
Indoor Air (Me)
m
3
/min (cfm)
Cooling; 14.5 (510)
—
Heating; 15.8 (560)
Indoor Air (Hi)
m
3
/min (cfm)
Cooling; 16.6 (590)
Cooling; 42.8 (1,510)
Heating; 17.7 (620)
Heating; 41.5 (1,460)
dB (A)
Cooling; High 45, Low 37
Cooling; 48
Heating; High 45, Low 37
Heating; 49
Noise Level
Power level dB
Cooling; High 58
Cooling; High 61
Heating; High 58
Heating; High 62
Electrical Data
Input Power
W
Cooling; 2,210 (240 - 2,540)
Heating; 2,100 (280 - 2,750)
Heating; 2,100 (280 - 2,750)
Running Current
A
Cooling; 9.9
Heating; 9.4
Heating; 9.4
EER
W/W
Cooling; 2.85 (3.75 - 2.80)
BTU/hW
Cooling; 9.7 (12.8 - 9.5)
COP
W/W
Heating; 3.43 (3.21 - 3.09)
BTU/hW
Heating; 11.7 (11.0 - 10.5)
Starting Current
A
9.4
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”
8
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