Page 10
5. Installation
Grille
Housing
attachmen
t
scr
ews
De
flect
or
Comple
tely seal the join
t be
tw
een out
er flange and w
all t
o pr
ev
en
t w
at
er ingr
ess
in
to building. Seal the full perime
ter using pr
emium quality bonding ur
ethane.
Base o
f housing has a one degr
ee do
wn
w
ar
ds slope fr
om r
ear t
o fr
on
t.
This will ensur
e dr
ainage thr
ough the fr
on
t grille dr
ain holes
Anchor housing t
o w
all structur
e b
y scr
ewing thr
ough housing flange.
Ensur
e tha
t flange perime
ter is sealed against w
all structur
e t
o pr
ev
en
t
w
at
er ingr
ess in
to building
Vertical w
all with suitable anchor
age f
or housing
Vertical w
all with suitable anchor
age f
or housing
Remo
vable f
an and shutt
er assembly
Side r
ails -- Mo
tor assembly support
Po
w
er supply
cor
d must be
at the t
op
1 Degr
ee
Flange t
o loca
te
against st
op
NB: Do no
t
co
ver or
restrict the
outle
t.
Grille
attachmen
t
scr
ews
Sto
p
Air inle
t
N
ot
e
:
Minimum
inle
t ar
ea
17,000 mm
2
Duct a
ttachmen
t bellmouth
for 200mm ducting
Housing
attachmen
t
scr
ews
Figure 1A
Full Body Assembly Cross Section
