KA IMO 2021 6 V2.1

14 systemair
Caution
The minimum foundation height is determined by the elevation of the drain syphon for the sections
(namely 150 mm).
Supporting legs and adjustable feet
Caution
Supporting legs with adjustable feet are not designed for pulling or pushing of device across the ground.
All movements require lifting.
Before installing and connecting the unit, the transport screws must be removed and replaced with a
adjustable feet.
Supporting legs are made of galvanized sheet metal and already mounted on the supporting frame. To protect the
adjustable feet, a transport screw M12 x 30 mm is mounted on the feet during transport.
The screw on the adjustable feet is adjustable in the range of 30 mm.
Mounting of an outdoor-type unit
Mount the air handling unit on a foundation of adequate height. In determining the foundation height, observe all the
factors that may affect the operation of the unit: the mounting site, the depth of snow cover, requirements for the
intakeairquality,thepositionoftheintakeandextractductconnections,thetypesofconnectorsforheatexchanger
piping, the laying of electric cables, etc.
Mounting of unit without a foundation
The foundation may be substituted by purpose-built legs
with a level-adjustment screw system with an adjustment
range of 30 mm.
Due to siphon installation, there is also possibility of 250
mm base frame when feet or foundation is not an option.
Base frame
Thebaseframeisalwaysxedtothebottomofthe
air handling unit in the factory. The frame construction
depends on the version and size of the air handling
unit. The dimensions and construction are furnished to
the customer at the time of delivery in printed form in
a separate envelope or in electronic form by e-mail.
Standard frame height is 125 mm, optional 250 mm.
1 Base 2 Supporting foot B Drain siphon