2 General description Roof-top air-conditioning system CC8
202
2.1 Roof-top unit
The roof-top unit is shown in Fig. 202.
It comprises:
– A hood as cowling with openings and protective screens for air inlet and outlet.
– A baseplate on which the various parts are mounted.
Fig. 202 Roof-top unit
1* Flap motor
2* Fresh air ventilation flap
3* Microswitch, fresh air (OFF)
4* Microswitch, fresh air (ON)
5 Evaporator with mist separator
6 Thermal expansion valve
7 Electrical distribution with relays, flat
fuse holder and optional thermostat
module
NOTE
The diagram shows
the deluxe version of
the roof-top unit
without hood.
8 Radial fan 2x
9 Receiver-drier with pressure switch
10 Anti-icing thermostat
11 Protective screen, axial fan
12 Axial fan 2x
13 Protective screen, air inlet
14 Base frame
15 Condenser
*) optional
1
2
3
4
5678
9
10 11
12
13
14
15