Webasto
Air
Top
Installation
Guide
–
AT2000STC
15
Air
Top
2000STC
Installation
Guide
2020
|
Webasto
Thermo
&
Comfort
Australia
Pty
Ltd.
6
Enclosing
the
heater
1)
Ensure
that
the
area
around
the
heater
is
not
jam
packed
while
using
the
compartment
as
storage
as
the
heater
itself
and
any
ducting
will
get
hot
(70
‐
80
o
C).
2)
Heater
can
be
boxed
but
it
is
recommended
to
have
some
breathing
holes
or
grills
on
the
enclosure
to
allow
air
flow
in
and
around
the
heater.
3)
The
ducting
has
to
be
secured
and
ensure
it
cannot
be
crushed.
4)
Ensure
the
ducting
connections
are
properly
secured
by
the
clamps
supplied
in
the
kit.
5)
In
cases
where
no
return
air
duct
has
been
applied,
ensure
you
install
the
60mm
open
grill
to
the
return
(heating)
air
side
of
the
heater
as
supplied
in
the
kit.
At
no
point
should
a
hot
vent
be
located
or
directed
towards
a
person
or
areas
where
people
are
sitting.
Hot
air
outlet
temperature
can
be
between
80
o
‐
120
o
C.
The
heat
SHOULD
BE
directed
away
from
all
body
parts.
7
Starting
the
Heater
for
the
First
Time
1)
Ensure
all
ducting
is
connected
and
secured.
2)
Ensure
all
fuel
connections
and
clamps
are
connected
and
secured.
3)
Ensure
sufficient
fuel
is
available
from
your
fuel
source.
4)
Ensure
that
the
battery
connections
are
connected
and
secured.
5)
Ensure
the
supplied
fuse
has
been
installed.
(Check
amperage).
6)
Turn
the
heater
to
100%
or
MAX.
7)
Ensure
you
bleed
the
fuel
system.
(See
Fuel
line
bleeding
tip).
8)
It
will
take
at
least
5
mins
before
you
will
experience
hot
air
out
of
the
hot
air
vents.
9)
Leave
the
heater
running
for
at
least
an
hour.
7.1
Start
‐
up
Sequence
The
glow
plug
and
the
combustion
air
fan
start
the
operation
and
combustion
process
(audible
combustion
sound
of
the
combustion
air
fan
and
the
ticking
of
the
fuel
pump
will
be
noticeable).
The
fuel
will
be
delivered
and
the
combustion
air
fan
speed
will
accelerate
and
provide
hot
air.
7.2
Switching
Off
When
heating
is
no
longer
required,
switch
the
heater
off
by
the
means
of
the
controller
on
the
heater.
Never
turn
the
heater
off
by
the
main
power
supply.
The
combustion
will
be
extinguished,
followed
by
a
shutdown
cooling
cycle.
7.3
Fuel
Line
Bleeding
Tip
Turn
the
heater
on
with
the
start
‐
up
sequence
and
the
process
of
the
fuel
pump
will
operate.
During
this
operation
fuel
will
be
delivered
to
the
heater.
Depending
on
the
length
of
the
fuel
line
this
may
take
a
few
attempts.
During
the
process
the
heater
will
try
to
start
twice
and
if
the
fuel
has
not
been
delivered,
it
will
show
a
fault
code
of
F01
‐
No
start
(after
2
attempts
to
start).
You
will
need
to
reset
the
heater
by
following
the
reset
procedure
–
see
Page
16,
Section
9.
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