Airflow Humidivent H50N Instructions For Installation, Maintenance And Use - Page 11

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8.6 Make the electrical
connections
to the
terminat
block after releasing
it from the
backplate
(see Section
4 and Fig. 5).
8.7 Refit the terminal
block,
fan case and
motor
assembly
which
must be inserted
under
the tabs on the backplate
and be
pulled
to the left whilst
tightening
the fixing
screws,
followed
by the module
and grille.
-Do not overtighten
the grille retaining
screw.
If the unit is fitted
with a pull cord route the
cord through
the grille aperture
(see Fig. 11 ).
Fit the bezel
by pushing
it over the casing
up to the ceiling
surface.
8.8 Install ducting
in the roof void (see
Section
7.8 and Fig. 12).
8.2 Mark and cut out ceiling
holes
making
sure that they align correctly
with holes
in
the support.
8.3 Install the electricity
supply
cables
(see
Section
4). Allow
a minimum
of 250 mm of
cable to protrude
for making
connections
within
the case.
8.4 Dismantle
the unit (see Section
5.1 and
Fig. 2). For this installation
it is best not to
separate
the case and backplate.
8.5 Fit the cable through
the entry
hole in the
backplate
and fix the case and backplate
to
the support
using four 38 mm No.8
round head screws,
which
should
not be
overtightened
as this may result
in the
backplate
becoming
distorted.
Note that the
slotted
fixing
holes
in the backplate
allow for
some
adjustment.
Section
9:
Installation
in a window
Applies to 01, 03, 06, H50, H50N, H51 and H56 models
11
"
':
~!
~
" I
I
,
, I
Note.
A window
kit, available
from Airflow,
is
essential
to complete
this installation.
and size of hole in window see Fig 14.
If the fan is to be mounted in hermetically
sealed double glazing it will be necessary tb
9.11t is recommended
that the glass used for
~
obtain
a window
from a glazing
manufacturer
mounting
the Loovent
or Humidivent
is a
which
is properly
supported
between,
and
minimum
of 4 mm thick (32oz).
For position
sealed
around,
the hole for the fan.
-~FM'N
~-
,
140 mm MIN
-C'\
.,
142 mm MAX
c,
-r--
11
-~~
120 mm MIN
RECOMMENDED
MINIMUM
THICKNESS
4 mm
MAXIMUM
THICKNESS
28 mm
--
I~ .
l
f
ti
I
I
~
Fig.14