Geniox User Manual Hygienic air handling unit

Table Of Contents
Adjustment and maintenance operations |
59
R.6.3 Dampers
Air-tightness of the damper, when the damper motor is in
the closed position, must be visually checked once a year.
The damper motor is to be adjusted if the damper does
not close tightly.
Each damper blade is driven by a gear drive of a tempera-
ture-resistant, glass-fibre reinforced PA6 nylon compo-
site. Gear-drive as well as bearings do not require
lubrication
The damper blades are fitted with synthetic bearings re-
quiring no lubrication.
Rubber seals between the damper blades and the frame
are to be checked once a year. These seals are not to be
lubricated or treated in any other way.
R.6.4 Rotary heat exchanger
The rotor is to be checked at least once a year to ensure
that it can turn freely and easily. This can be done by re-
moving the belt drive at the motor and then turning the
rotor manually with a hand on the peripheral rotor casing.
The bearings are factory lubricated and do not require
any service lubrication.
output |