Specifications

8.2.2
Cleaning
of
lint arrestor
(open
flued
aPPliances)
Remove
the
lint arrestor
by
pulling
downward
the
part
which
is
near the connections
of the
appliance.
Clean
with the
light brush
or a
vacuum cleaner.
Reassemble
in reverse order.
8.3 Cleaning
of
main
heat exchanger
8.3.1
Balanced
flued aPPliances
Remove
burner
as under
8.2.1
.1 . Slacken
the
2
screws
holding
the
flue hood
and slide
hood up
as
far as
possible.
Remove
sensor
(3)
of overheat
cut-off
device
from
pocket
on
left
hand side of
heat
exchanger.
Undo
union
nuts
(G)
on
heat
exchanger
unions
and
slacken
locking
nuts
(H)
above
them.
Remove
heat exchanger.
Clean
heating
body
especially
fins carefully
with hot
waier,
detergents
and
brush.
lf
necessary
descale
with
propriety
descaling
aqent.
Do
not bend
the
fins.
lf necessary,
st-raighten
carefully
with screwdriver.
8.3.2
Open
flued aPPliance
Remove
burner
assembly
as
under
82.1
.2.
Slacken
split
collar.
Slacken
the
2 screws
holding
the draught
diverter
and
slide
draught
diverter
up as
far as
possible.
Remove
sensor
(3)
of
the overheat
but-off
device
from
the
pocket
on
left hand side
of
the heat
exchanger.
Undo
union
nuts
(G)
on
the
heat exchanger
unions
and
slacking
locking
nuts
(H)
above
them.
Remove
heat exchanger'
clean
heating
body
and
especially
fins
carefully
with
hot
water, detergent
and
brush.
lf
necessary,
descale
with
proprietary
descaling
aoent.
Do
not bend
the
fins, if
necessary
st"raighten
caref
ully
with screwdriver.
L
30