SystemAir Danvent DV-10, User Manual

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r. 4.6.3 Electeric heating battery
Check that the built ‐ in safety thermostat with an automatic reset function and the overheat thermostat
with manual resetting are fully operational.
r. 4.7 Plug fans DVE
Dust can accumulate on the fan impeller which can cause imbalance and vibrations. The fan impeller must
therefore be checked once a year and cleaned, if necessary. Anti ‐ vibration mounts and flexible connections
should be checked at the same time. If the anti ‐ vibration mounts are damaged in any way they must be
replaced.
r. 4.7.1 Motor
The motor are usually fitted with factory lubricated bearings which require no further lubrication.
Larger motors can be fitted with greasing nipples and bearings which require regular lubrication.
Lubricating these types of bearings must be carried out according to the manufacturer’s instructions.
r. 4.8 Silencer DVD
During operation dust particles can accumulate on the surface of the baffles. Silencers that are designed for
dry and wet cleaning are fitted with baffles that can be extracted from the unit casing. Large inspection
doors give access to easily extraction of the baffles. Baffles designed for dry cleaning can be cleaned using a
soft brush or they can be vacuum cleaned. Baffles designed for wet cleaning can be washed down using a
soft brush and soapy water. The detergent used must be non ‐ aggressive. After washing, the baffles must be
wiped dry with a cloth. Remember to clean the inside surface of the unit casing before refitting the baffles.