7
General information
ENGLISH
1.7 - general warnings
The instruction booklet is an integral and essential part of the
product and must be kept by the user or system manager.
Read the warnings contained in this instruction booklet carefully
as they provide important guidelines regarding installation, use
and maintenance safety.
Keep the booklet with care for further consultation.
Installation and maintenance must be performed in compliance
with standards in force according to the instructions of the ma-
nufacturer and by qualified and certified personnel in
compliance with law.
By professionally qualified personnel we mean: personnel with
specific technical skill in the field of heating system components
for civil use, domestic hot water production and maintenance.
Personnel must have the qualifications foreseen by current
legislation.
Incorrect installation or improper maintenance can cause damage
to persons, animals or objects for which the manufacturer is not
responsible.
Before performing any cleaning or maintenance, disconnect the
appliance from the energy mains by acting on the switch of the
system and/or through the specific cut-off devices.
Not obstruct the terminals of the intake/exhaust ducts.
In case of failure and/or malfunctioning of the appliance, switch
it off and do not try to repair it or intervene on it directly.
Contact only personnel qualified in compliance with law.
Any repairs must be performed solely by personnel authorised by
Unical using original spare parts only. Failure to comply with the
above can jeopardise the safety of the appliance.
To guarantee appliance efficiency and its correct operation,
yearly maintenance must be performed by qualified personnel.
Should you decide not to use the appliance, parts entailing
potential sources of hazard must be made safe.
Should the appliance be sold or transferred to a new owner or
if you move and leave the appliance, always make sure that the
instruction booklet accompanies it in order to be consulted by
the new owner and/or installer.
Only original accessories must be used for all appliances with
optionals or kits (including electric).
This appliance is intended solely for the use for which it was
expressly designed. Any other use is to be considered improper
and therefore dangerous.
