
Manual VAcoustic housing 19
7Maintenance and Service
7.1
General
For maintenance and service work on
the refrigeration, air-conditioning or
heat pump unit, the necessary panels
can be easily removed from the
acoustic housing.
Cleaning and maintenance
of the acoustic housing
•Remove other dirt with a
dampcloth; if necessary, use
grease- or oil-dissolving
detergents (concentrated
neutral detergent with pH
between 8 and 9)
•Treat galvanized
parts with
preservation spray.
•Regularly lubricate moving
parts such as panel locks with
a lubrication spray.
•Regularly treat seals
•Repair any damage to the
coating, including areas that
show signs of corrosion, with
repair paint.
•Clean the unit thoroughly to
remove all construction dust
and other dirt.
•Prior to shipping, each unit is
carefully inspected at our
factory.
7.2
Silencers
The sound insulation material of the
silencers should be checked for dust
during major maintenance work and if
necessary, cleaned with a vacuum
cleaner.
The surface and inside of the
backdrop must not be damaged in
order to prevent water from being
sucked into the foam through
damage / openings on the film
surface.
If necessary, the silencers must be
checked for free passage, as this is
necessary for perfect air circulation and
the function of the installed refrigeration
air conditioning or heat pump unit.
7.3
Air separation
The air separation should be fixed via
the refrigeration, air conditioning or
heat pump unit and must be checked
annually for contamination and
damage. Deposited leaves, paper, etc.
must be removed.
7.4
Drain Pan
The condensate pan and the drain
must be checked for dirt deposits and
cleaned if necessary, in any case
before the heating season.
A separate heating of the condensate
pan is to be decided by the system
manufacturer according to the specific
requirements of the project and the
installed devices.