Operation and Maintenance Manual for Rosenberg
Compact Ventilation Appliance series SupraBox
Comfort
BA 112 BB 11/12/A/SupraBox 1
4
2. Technical Manual
2.1 General Description
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According to the EC Machinery Directive stationery ventilation appliances have to be
electrically connected to a breaker and a series fuse. It must be possible to disconnect the unit
from all poles!
•
The unit corresponds to the requirements of VDI 6022 as well as
DIN 1946 T6.
•
Depending on the size of the installation the range of application extends to power volume of
3500 m³/h with a transport density of 1,3kg/m³.
•
The application area includes air treatments: filtration, heating, cooling and moving. In addition
heat recovery with high efficiency is used.
•
Energy-efficient compact ventilation unit. Heat recovery through an aluminium reverse flow
recuperator with very high efficiency. It can be easily cleaned and for flushing equipped with
pans with gradient all around.
•
The unit is mounted on a base frame with four adjustable feet, for balancing uneven bottoms,
as well as for the outside installation. Adjustment range: 45 – 70 mm
•
The compact housing consists of corrosion-resistant, double skin, coil coated, galvanised
sheet steel. Quality: DX51D + zinc 275 + additional org. coating min. 25 µm RAL 7035; metal
gauge 1.00 mm.
•
Side wall panels, housing bottom, housing cover, rear panel and doors (with double-skin) are
equipped with 60 mm internal acoustic and heat insulation (min. 33 kg/m³;
λ
= 0,04 W/m x K).
•
The direct drive fans with backward curved centrifugal impellers are installed in the unit with
vibration absorption. The drive will be effected by two energy-saving and 100% infinitely
variable EC motors.
•
Filtration of external air F7 and exit air M5 through particulate panel filters.
•
The ventilation unit will be delivered with integrated control. This is easy to maintain and
installed in a terminal box on the cover. It is completely wired and tested by the manufacturer.
•
The unit is clearly labelled with symbols and text for easy operation. An external controller for
the managing the whole system is included in the scope of delivery.
