6
General information
1.7 - GENERAL WARNINGS
This instruction manual is an integral and indispensable
part of the product and must be retained by the user.
Please read carefully the instructions contained in this manual
as they provide important indications regarding the safe
installation, use and servicing of this appliance.
Keep this manual in a safe place for future reference.
The installation and servicing must be carried out in
accordance with the regulations in force according to the
manufacturer’s instr uctions and by legally competent
authorized persons.
The installations for the domestic hot water production
MUST be build, in their entirety, with materials (taps, pipes,
fittings, etc.) approved for drinkable water.
By a competent person, we imply a person who has a
specific technical qualification in the field of components
for central heating systems for domestic use, domestic
hot water production and servicing. The person must have
the qualifications foreseen by the current laws in force.
A wrong installation or a bad servicing could cause injury to
persons, animals or damage to property. The manufacturer
shall not be held liable for any such injury and/or damage.
Before carrying out
any cleaning or servicing turn off the
electrical supply to the boiler by means of the ON/OFF switch
and/or by means of the appropriate shutdown devices.
Do not obstruct the intake/outlet terminal ducts.
In the event of failure and/or faulty functioning of the appliance,
switch off the appliance. Do not attempt to make any repairs:
contact qualified technicians.
Any repairs must be carried out by Unical authorized
technicians and using only original spare parts. Non-
observance of the above requirement may jeopardize the
safety of the appliance and cause the expiring of the
guarantee.
To guarantee the efficiency and correct functioning of the
appliance it is indispensable to have the appliance serviced
annually by a qualified person.
If the water heater remains unused for long periods, ensure
that any dangerous parts are rendered innocuous.
Before putting again into service an appliance which has been
unused for a certain time, proceed to rinse the domestic hot
water circuit, making the water flowing for the time necessary
to draw the full content of the domestic circuit.
If the appliance is sold or transferred to another owner or if the
present user moves home and leaves the appliance installed,
ensure yourself that the manual always follows the appliance
so that it can be consulted by the new owner and/or installer.
Only original accessories must be used for all appliances
supplied with optionals or kits (including electrical ones).
This appliance must be used only for the purposes for which
it has been expressively designed. Any other use shall be
considered incorrect and therefore dangerous.
