WARNING:
For
open flue boilers, the boiler location
and
flue gas discharge
connections
must
obey
national
and
local
requirements,
gas safety
regulations
and
relevant standarts.
+Open
flue appliances must not
be
installed
in
a bedroom, bedsitting room, bathroom or
in
a room containing a bath or shower
and
also the installation room must not contain
inflammable or explosive liquid or materials.
The
boiler should not
be
installed
in
rooms with
high level
of
dust or humidity.
+ General requirements for the installation room
of
open flue boilers:
-The installation room must have 1 m
3
volume for
each
1
kW
heat output. Therefore,
The
installation room must have 24 m
3
volume for boilers of 24
kW
heat output (fig.
Sa).
Also,
a
permanent air vent connected to external air with cross-section area
of
150
cm
2
is
required.
-
If
volume of the room
is
less
than 1 m
3
/k.W
that means the volume
is
less
than 24 m
3
for boilers
of
24
kW
heat output, 2 additional permanent air vents connected to
adjacent
room with
cross-section areas
of
150
cm
2
are required, one
at
high level
and
one
at
low level.
The
adjacent
room must not
be
a bathroom, bedsitting room or bedroom.
The
total volume of the
installation room
and
the
adjacent
room
must
be
24
m
3
as
well.
The
additional air vents should
be
on the same wall (fig.
Sb).
WARNING: Do
not
block
the air vents which provide fresh air to
the installation room.
a) Volume
of
installation room
~
1 m
3
/k.W
b)
Volume
of
room
represented
by
1::;
1 m
3
/kW
Total
volume
of
rooms 1
and
2
~1
m
3
/kW
(installation room
is
represented
by
1)
(adjacent room
is
represented
by
2)
fig.S
13
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