1701ULSA(EC)--EN, p. 4/30
2.2
GENERAL
The
instructions
in
this
manual
apply
to
the
condensing
gas
‐
fired
air
heater
model
ULSA/ULSA
EC.
All
models
and
sizes
are
available
for
use
with
either
natural,
propane
or
butane
gas
within
operating
temperatures
between
‐
15°C
and
40°C.
These
heaters
are
designed
for
use
in
domestic,
industrial
and
commercial
premises,
suitable
only
for
indoor
installation
The
type
of
gas,
the
input
rate
and
the
electrical
supply
requirements
are
shown
on
the
heater
rating
plate.
The
instructions
are
only
valid
for
the
country
of
use
indicated
on
the
appliance.
If
not
correct
contact
your
supplier.
Installation
should
be
done
by
a
suitably
qualified
installer
in
accordance
with
these
instructions
and
with
all
rules
in
force.
The
installation
manual
is
shipped
with
the
heater.
Verify
that
the
literature
is
correct
for
the
heater
being
installed.
If
the
manual
is
incorrect
for
the
heater,
contact
the
supplier
before
beginning
installation.
Ensure
the
environment
in
which
the
air
heater
will
be
installed
will
not
create
a
hazard
i.e.
where
excessive
dust,
flammable
or
corrosive
substances
and/or
vapours
and
combustible
materials
may
be
present.
2.3
WARRANTY
Warranty
is
void
if
:
Heaters
are
used
in
atmospheres
containing
flammable
vapours
or
atmospheres
containing
chlorinated
or
halogenated
hydrocarbons
or
any
contaminant
(silicone,
aluminium
oxide,
etc
...).
The
installation
is
not
in
accordance
with
these
instructions.
Wiring
is
not
in
accordance
with
the
diagram
furnished
with
the
heater.
Unit
is
installed
without
proper
clearance
to
combustible
materials
or
without
proper
ventilation
and
air
for
combustion.
Air
throughput
is
not
adjusted
within
the
range
specified
on
the
rating
plate.
2.4
UNCRATING
&
PREPARATION
The
unit
was
test
operated
and
inspected
at
the
factory
prior
to
crating
and
was
in
proper
operating
condition.
If
the
heater
has
incurred
damage
in
shipment,
document
the
damage
with
the
transport
company
and
contact
your
supplier.
Before
installation
check
that
the
appliance
as
described
on
the
packaging
label
is
in
accordance
with
the
correct
type
and
model
as
specified
on
the
data
plate
and
complies
with
your
customer
order.
After
unpacking
the
appliance,
leave
it
fastened
to
any
base
packing
for
transportation
until
it
has
been
suspended
or
until
just
before
base
mounting.
This
affords
protection
to
the
underside.
Check
the
rating
plate
to
determine
if
the
heater
is
appropriate
for
the
intended
installation.
Read
the
manual
thoroughly
and
become
familiar
with
the
installation
requirements
of
your
heater.
If
you
do
not
have
knowledge
of
local
requirements,
check
with
the
gas
supplier
and
any
other
local
agencies
that
might
have
requirements
concerning
this
installation.
Before
beginning
make
preparations
for
necessary
supplies,
tools
and
manpower.
If
the
installation
includes
optional
parts,
install
these
options
before
the
heater
is
suspended.
Follow
the
instructions
included
in
the
option
package.
