393800
‐
2
Rev
1:
02.058.2017.
KJK
We
reserve
the
right
to
change
technical
data
without
notice.
http://www.ensy.no
Page 25
Note!
If
the
cooker
hood
is
not
connected,
the
end
cap
must
not
be
remove.
Tumble
dryer
must
not
be
connected
to
the
ventilation
unit,
but
have
its
own
duct
to
the
open
air.
Duct
should
be
kept
covered
during
storage
and
installation.
Location
of
the
exhaust
grid
/
roof
cowl
must
also
meet
current
building
conditions,
as
well
as
any
requirements
of
local
building
authorities.
All
inlet
and
outlet
of
the
unit
must
be
connected
to
the
piping.
Pairing
of
duct
sections.
All
joints
between
ducts,
T
‐
pipes,
bends,
reducers,
etc.
have
to
be
“locked"
by
using
special
tape
or
at
least
3
pieces
of
self
‐
tapping
screws.
Sound
reduction
To
avoid
disturbing
noise
from
blowers
in
living
area
installation
of
sound
‐
absorber
(silencer)
in
the
duct
for
supply
and
extract
air
recommended.
(length
=
0.9
meters
each
section)
To
prevent
sound
transmission
between
rooms
via
the
duct
system,
and
reduce
any
noise
that
occurs
in
the
duct
system,
is
also
is
recommended
a
silencer
in
front
of
each
supply
diffuser
in
the
living
area.
Flexible
ducts.
Flexible
ducts
can
be
used
for
adjustments
between
the
unit
and
roof
cowl
/
fresh
air
inlet.
Alternatively,
the
flexible
silencers
used
(remember
requirements
for
outdoor
sound
level).
