Webasto Thermosysteme
Roof-top air-conditioning system CC4E
Page 13 / 32
3.
TECHNICAL DATA
3.1.
Air-conditioning system
3.2.
Electrical fuses
Designation
Typ CC4E
Dimensions, roof-top unit
Length x width x height
1.110 mm X 774 mm X 215 mm
Weight
approx. 55 kg
Operating voltages (depending on vehicle’s electr.
system)
24 Volt DC
Current consumption
Total current consumption
– Electric motor
– Condenser fan
– Compressor fan
max. 68 A
53 A
10 A
5 A
Switching points, low-pressure switch
– Off
– On
2.1
±
0.3 bar
2.0
±
0.2 bar
Switching points, high-pressure switch
– Off
– On
26.5
±
2 bar
20
±
2 bar
Refrigerant, max. ambient temperature 45 °C
R134a
Power rating at 46% rel. humidity,
inside temperature 27 °C, outside temperature 35 °C
3.5 kW
Evaporator air flow rate (air flow unobstructed)
550 m
3
/h
Switching point, anti-icing thermostat
–
Off
–
On
1 °C
±
1
3.5 °C (Max)
Refrigerant capacity (R134a) (prefilled)
900 g
Protected components
Fuse
Designation
Ratings
24 V
– Radial fans + compressor
– 2 axial fans
– Electric motor
F2
F3
-
15 A
15 A
75 A
