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1
GENERAL INFORMATION
In case of failure and/or malfunctioning of the appli-
ance, switch it off and do not try to repair it or inter
-
vene on it directly. Contact only personnel qualified
in compliance with law.
Any repairs must be performed solely by personnel
authorised by Unical AG S.p.A., using original spare
parts only
. Failure to comply with the above can
compromise the safety of the appliance and void
the warranty.
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.
Before commissioning an appliance that has not
been used, wash the domestic hot water production
system, making the water flow until it has been fully
replaced.
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 appli-
ances 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 (*).
1.1 - GENERAL wARNINGS
The instruction booklet is an integral and essential
part of the product and must be kept by the user.
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 the standards in force ac-
cording to the instructions of the manufacturer,
up to standard and by personnel qualified and
certified in compliance with law.
Systems for the production of domestic hot wa-
ter MUST be constructed entirely with compliant
materials.
By professionally qualified personnel we mean:
personnel with specific technical skill in the field
of heating system components for civil use, do-
mestic hot water production and maintenance.
Personnel must have the qualifications provided
for 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.
Do not obstruct the terminals of the intake/exhaust
ducts.
