▪ If the unit is faulty or works incorrectly, switch it off, do not attempt to repair it and call in the fitter.
▪ When it is decided to no longer use the unit, those parts that could be sources of danger must be made harmless.
The warranty becomes invalid if the instructions are not observed and if any electrical or mechanical changes are made.
MAIN COMPONENTS
Load-bearing structure made from thick galvanised sheet metal, with holes for wall/ceiling mounting + thermal insulation and soundproofing on
1
the inside (class M1)
2
Centrifugal fan with double-sided intake (forward curved blades)
3
5-speed electric motor, 230V-1Ph-50Hz, coupled directly to the fan (3 speeds factory-wired)
4
Heat exchanger coil (1 coil for 2-pipe units)
5
Coil IN/OUT water connections
6
Manual air vent valve
7
Manual water drain valve
8
Condensate collection pan with drains + thermal insulation
9
Condensate drain
10
Wiring terminal block
The units are supplied as standard
without filter.
Different types of air filters can be
chosen as accessories.
UNIT VERSIONS AND DIMENSIONS
HWD2 DLIV - Built-in lower air
intake, vertical installation
10
HWD2 DLIO - Built-in rear air
intake, horizontal installation
6
5
9
7
3
2
HWD2 DFIV - Built-in front air
intake, vertical installation
4
8
1
HWD2 DFIO - Built-in front air
intake, horizontal installation
EN 3