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This instruction booklet is an integral part of the
equipment and so it has to be carefully kept at all
times and always accompany the equipment if it
passes to another owner. If the instruction
booklet gets damaged or lost, ask DESA ITALIA
local technical assistance dept. for another copy.
After removing the packaging, check that all the
equipment is present and intact. If there is any
failure to correspond with order contact your
DESA ITALIA agent who sold the equipment.
The BI warm air heater must be installed by an
accredited company in accordance with the law
th
46 of 5
March 1990, which shall issue a
statement that the equipment has been properly
installed, i.e. in observance of current legislation
and the instructions given by DESA ITALIA in
this manual.
These machines are designed to heat rooms
and must be used for this in accordance with
their performance characteristics. DESA ITALIA
shall not be contractually or otherwise liable for
any damage caused to people, animals or items
because of installation mistakes, failure to
observe the rules or improper use.
A too high temperature is harmful to health and
All Parts available from
is also a waster of energy. Do not keep rooms
closed for long periods: periodically open
windows to change stale air.
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The first time the equipment gets switched on,
there may is some smell or fumes caused by the
evaporation of the liquid protecting the heat
01772 329 565
exchanger during storage: this is normal and will
disappear after a short period. It is advisable to
keep rooms ventilated.
If the equipment remains idle for long periods,
carry out the following operations at least:
Put the main electrical switch off;
Close the main fuel supply tap.
If the heater is idle for long periods, it is
advisable to contact DESA ITALIA Technical
Assistance Department or other professionally
qualified people to restart it.
4
GENERAL WARNINGS
Only original accessories must be used on the
equipment. DESA ITALIA shall not be held liable
for any damage deriving from improper sue or
non original materials or accessories.
Laws, standards, directives and technical rules
referred to in this booklet are only for your
information and shall be considered valid only as
of the time of going to press. Any new provisions
which come into effect or any amendments to
current provisions shall not give rise to any
obligations for DESA ITALIA as against third
parts.
Repairs and maintenance must be carried out by
DESA ITALIA Technical Assistance Department
or by qualified staff as indicated in this booklet.
Do not make modifications to or tamper with the
equipment as this may cause dangerous
situations to arise and the manufacturer will no
longer be responsible for any damage caused.
The plant and utilities must be connected and
affixed properly (i.e electrical supply etc.) and
must not cause obstructions which may be
tripped over.
DESA ITALIA is responsible for its product's
compliance with the laws, directives or building
standards in force at the time of its sale. The
design
engeneer,
installer
respectively and entirely responsible of their
awareness of and observance of the legislative
provisions and standards dealing with plant
design,
installation,
maintenance of the equipment.
DESA ITALIA shall not be held liable for any
failures to observe the instructions contained in
this booklet, for the consequences of any
handling or usage not specifically provided for or
for any translations which may be subject to
erroneous interpretation.
This machine has been projected to work with
the heat rate and ait throughput values as
indicated in the Technical Data paragraph. A too
low heat rate and/or a too high air throughput
might
lead
to
the
condensation
combustion
products,
irreparable corrosion of the heat exchanger. A
too high heat rate and/or a too low air throughput
might lead to an anomalous overheating of the
heat exchanger with a consequent cut-in of the
safety devices and damage of the echanger.
and
user
are
the
working
and
of
the
with
a
consequent
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