HED-HCAT SE FREE COOLING
ENGLISH
4
DESCRIPTION OF STANDARD UNIT
STRUCTURE
Structure in hot-galvanised steel panelling, com-
plete with couplings for connection to ducting and
gravity drain condensate pan.
Internal thermal and acoustic insulation in self-extinguishing
closed cell expanded polyethylene. Removable regenerable
filter in self-extinguishing acrylic, efficiency class EU2.
HEAT EXCHANGE COIL
With copper tubes and high exchange surface area alumini-
um fins.
FAN
Electric centrifugal fan with electronic speed regulation.
Statically and dynamically balanced impellers. High useful
head.
ELECTRICAL SWITCHBOARD
Power and control electrical switchboard constructed in
accordance with IEC 204-1/EN60204-1, complete with reg-
ulation and terminal boards for connection to the electrical
power supply and auxiliary controls.
HAETING ELEMENT MODULE
The heating element module consists of a heating element
installed on a rack and placed inside the unit.The power is
3kW.
A
I
1
Air pre-cleaner (aluminium braiding)
2
Free Cooling motor-driven air lock
3
Motor-driven air lock
4
Air Filter (EU2)
5
Finned coil
6
Fan unit
7
Heating element
8
Electric control panel with card
9
Outlet grille
1
0
User position electric control panel
7
8
9
10
6
5
4
3
1
2
