1701ULTRA(EC)GBEN, p. 12/29
Attention
Condense
drain
A
condensation
drain
must
be
fitted
to
both
the
unit
and
the
flue
outlet
to
properly
drain
all
condensation.
The
condensation
drain
from
the
flue
must
be
constructed
from
non
‐
corrodible
material
not
less
than
20mm
diameter.
Copper
or
copper
based
alloys
must
not
be
used
for
condensation
drain.
Consult
section
8
:
Condensation
drain
pipe
connections
7.2
POWER
VENTED
INSTALLATIONS
(type
B
appliances)
If
the
air
heater
is
to
be
installed
as
a
type
B
appliance,
air
for
combustion
will
be
taken
from
within
the
space
where
the
heater
is
installed.
Ensure
that
an
adequate
air
supply
for
combustion
and
ventilation
is
provided
within
the
building
in
accordance
with
BS6230
or
BS5440
plus
all
other
relevant
regulations
&
rules
in
force.
Single
wall
flue
pipe
seamless
aluminium/stainless
steel
pipes
are
required.
All
joints
must
be
sealed
to
prevent
products
of
combustion
from
leaking
into
the
building.
Do
not
install
vent
piping
near
any
source
of
heat
A
protection
grill
type
IP20
must
be
mounted
on
the
combustion
air
intake.
Table
2
shows
the
flue
pipe
sizes
and
maximum
pipe
lengths.
Figure
6
:
Approved
appliances
type
B
B22p
roof
B22p
7.3
BALANCED
FLUE
INSTALLATION
(type
C
appliances)
Balanced
flue
air
heaters
are
designed
to
be
fitted
with
a
combustion
air
inlet
pipe
that
obtains
outdoor
air
and
a
flue
pipe
that
exhausts
flue
products
to
outdoors.
Both
the
flue
and
combustion
air
pipes
must
be
sealed.
Use
gasket
sealed
seamless
aluminium
pipe
or
equivalent.
If
more
than
one
air
heater
is
being
installed
in
the
same
place,
each
heater
must
have
a
separate
flue
system.
Attention
C2
appliances
must
not
be
applied
!
