Panasonic CS-A18BD3P / CU-A18BBP5 Service Manual ▷ View online
12 FAN PERFORMANCE
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CS-A18BD3P
Fan Performance Curve
29
13 SAFETY DEVICE
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INDOOR UNIT
Indoor unit
Model
CS-A18BD3P
For fan motor protection
Internal
Internal
OFF
°C
135
protector (49F)
ON
°C
85
For control protection Fuse
CUT
A
3.15
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OUTDOOR UNIT
Outdoor Unit
Heat pump model
50Hz
CU-A18BBP5
Cooling only
50Hz
CU-C18BBP5
model
For Refrigerant Cycle,
OFF
MPa
-
High Pressure Switch (63H
1
)
ON
MPa
-
For
Compressor
Over Current
Protection
Compressor
Over Current
Protection
OFF
A
15.5
(Heat pump)
OFF
A
15.5
(Cooling
50Hz
only)
A
-
60Hz
RESET
-
Automatic
Discharge Temp.
Compressor
°C
-
Protection,
OFF
Discharge Temp.
Thermistor (Th1)
Liquid Compression Protection, Crankcase
Heater
Thermistor (Th1)
Liquid Compression Protection, Crankcase
Heater
Input power
W
-
Compressor Protection,
OFF
°C 50Hz
150
Internal Protector
ON
°C 50Hz
90
Trip time
50Hz
3-10sec/44A
For Fan Motor Protection,
OFF
°C 50Hz
135
Internal Protector (49F)
ON
°C 50Hz
85
Heating Pressure switch (Heat
OFF
MPa
2.35
pump only) (Fan speed) (63H
2
)
ON
MPa
2.25
Cooling Control,
Heat Exchanger
Outlet Temp. Thermistor (Th2)
Heat Exchanger
Outlet Temp. Thermistor (Th2)
Control
method
-
For Control Protection, Fuse
CUT
A
6.3
(*) 1MPa = 10.2kgf/cm
2
(*) Head Thermostat
30
14 COMPONENT SPECIFICATION
Compressor
Model
Heat pump model
50Hz
CU-A18BBP5
Cooling only model
50Hz
CU-C18BBP5
Compressor Model
2K32C225CUA
Compressor Type No. of Cylinders
ROTARY
1
Revolution
r/min
2,900
Piston Displacement
m
3
/h
7.27
Motor Type
kW
Starting Method
Direct on-line Starting
Rated Output
1.5
Poles
2
Insulation Class
E
Oil Type
M60
Charge
L
0.67
Condenser
Models
Heat pump model
CU-A18BBP5
Cooling only model
CU-C18BBP5
Tube Material
Outer Diameter
Outer Diameter
mm
9.52
Thickness
mm
0.3
Row
2
No. of Tubes/Row
34
Fin Material
Thickness
Thickness
mm
0.105
Fin Pitch
No./inch
14
Fin Surface
AX-Louvre fin
Total Face Area
m
2
0.61
Fan
Type
No.of unit
No.of unit
1
Fan Motor
Starting Method
Rated Output
Rated Output
kW
0.045
Poles
4
Phase
Single-Phase
Insulation Class
E
31
Evaporator
Models (Cooling Only Model)
CS-A18BD3P
Tube Material
Copper Tube
Outer Diameter
mm
9.53
Thickness
mm
0.28
Row
3
No. of Tubes/Row
10
Fin Material
Aluminium
Thickness
mm
0.11
Fin Pitch
No./inch
14
Fin Surface
Louvre-fin
Total Face Area
G
0.218
Evaporator Fan
Type
Sirocco Fan
No./Unit
2
Evaporator Fan motor
Starting
Direct On-Line Starting
Rated Output
kW
0.085
Poles
4
Phase
Single-Phase
Insulation
E
32
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