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January 2013
Page 3 of 15
INSTALLATION OF CASSETTAIR CEILING HEATER
The Cassettair ceiling heater is designed to be recessed within ceiling voids or
bulkheads within a building and located horizontally. It must not be installed
outside of the building.
Location
Cassettair ceiling heaters may be installed anywhere that requires instant, discreet and
trouble-free heating. Cassettair ceiling heaters should be mounted within its height
specification of 1.8m to 3.5m maximum (from floor level to the underside of the
unit/grille).
Cassettair has been designed with the air
inlet and discharge located on the same
profiled face of the grille. Using high
performance centrifugal fans, air entering the
unit passes over the heating coil and is
immediately redistributed through the outlet
grille.
Ceiling Suspension
Cassettair can be mounted either before or
after the ceiling suspended grid system is
installed. The ceiling heater has been
designed to easily fit universal suspended
ceiling grid systems. Ensure there is sufficient
height clearance in the ceiling void for the
heater to be fitted, for dimensional details
refer to Figure 1.
Cassettair is supplied with two mounting
strips (A).
Fit and secure four M10 threaded rods and
locking nuts into each of the mounting strip
slots. These strips may be suspended
together with suitable Unistrut® (B).
Note: threaded rod, locking nuts and
Unistrut® are not supplied. For access,
inspection and maintenance ensure suitable
access is available.
Ensure each of the threaded rods are
secured on to a suitable structure that can
support the 36kg weight of the unit.
Carefully lift the Cassettair into place by
hooking the cassette heater hanging strips
onto the mounting strips (A).