Installation Guide
Harrington Generators International Ltd
Welf-Air Super Compact Installation 3 498-048 Issue C
air out and prevent the exhaust pipe from becoming a
burn hazard. HGI can supply heat wrap and securing
clamps to further mitigate this.
Fit the 50mm
2
foam to the generator below where the
generator air outlet duct was (Item A, Fig 3), and
position and install as per standard installation section
3.2.
Place another foam gasket (Item B, Fig 3) on the top of
the generator to protect and form a seal with the ducting.
Place the alternative hot air outlet duct (Item C, Fig 3) in
position and secure using self-tapping screws around
the outside of the cover.
5.0 Inlet Ventilation
Adequate sized louvre panels should be built into the
cabin doors or walls for generator ventilation purposes.
It is recommended that the typical free inlet should
provide at least 230cm
2
Care must be taken to ensure that the machine does
not re-circulate its own exhaust fumes, the machine
must be able to take in cold air in order to perform
correctly.
Check with HGI Ltd if in doubt.
6.0 Cabin Outlet Ventilation
It is recommended that high level ventilation performed
by a grill or fan be installed to keep the generator
generally cool. Typically this is 50% of the inlet area,
see drawings for dimensions.
The outside finish is the responsibility of the cabin
manufacturer but should take into account:
Weather ingress
Animals, pests and vermin
Health & Safety considerations
Vandalism
Fig 4 Welf-Air Super Compact Installed with
the alternative ducting arrangement