2
Externa 30 O
Cod. 3540T540 - 04/2009 (Rev. 00)
• Carefully read the warnings in this
instruction booklet, as they provide
important indications on the safety of
installation, operation and maintenan-
ce.
• The instruction booklet is an integral and
essential part of the product and must
be carefully kept by the user for future
reference.
• If the appliance is sold or transferred to
another owner, or if it is moved, always
check that the booklet accompanies the
boiler for reference by the new owner
and/or installer.
• The installation and maintenance opera-
tions must be performed according to
the standards in force, the instructions of
the manufacturer and must be carried out
by professionally qualified personnel.
• Incorrect installation or poor maintenan-
ce may cause damage to people, animals
or things. The manufacturer declines all
liability for damage deriving from errors
in the installation and operation of the
appliance, and in any case from the failure
to observe the instructions provided by
the manufacturer.
• Before performing any cleaning or
maintenance operations, disconnect
the appliance from the mains power
supply using the system switch and/or
the corresponding on-off devices.
• In the event of faults and/or poor ope-
ration of the appliance, it should be
deactivated. Do not attempt to repair
the appliance. Contact professionally
qualified personnel only.
• The products must only be repaired-
replaced by professionally qualified
personnel, using original spare parts
only. Failure to heed this warning may
affect the safety of the appliance.
• To ensure the correct operation of the
appliance, annual maintenance must be
performed by qualified personnel.
• This appliance must only be used for the
purposes it has specifically been desi-
gned for. All other uses are considered
improper and thus dangerous.
• After having removed the packaging,
check that the contents are intact.
• The parts of the packaging must not be
left within the reach of children, as they
are potential sources of danger.
• In case of doubt do not use the appliance
and contact the supplier.
This symbol indicates
“Warning”
and is placed near all warnings regarding safety.
Such provisions must be strictly adhered to so as to avoid danger and damage to
people, animals and things.
This symbol highlights a note or an important warning.
