Nordica DSA Manuel Utilisateur page 24

GENERAL PRECAUTIONS
La NORDICA S.p.A. responsibility is limited to the supply of the appliance.
The installation must be carried out scrupulously according to the instructions provided in this manual and the rules of the profession.
Installation must only be carried out by a qualified technician who works on behalf of companies suitable to assume the entire
responsibility of the system as a whole.
La NORDICA S.p.A. declines any responsibility for the product that has been modified without written authorisation as well
as for the use of non-original spare parts..
It is OBLIGATORY to respect the National and European rules, local regulations concerning building matter and also
fireproof rules.
NO MODIFICATIONS CAN BE CARRIED OUT TO THE APPLIANCE. La NORDICA S.p.A. cannot be held responsible
for lack of respect for such precautions
DECLARATION OF CONFORMITY OF THE MANUFACTURER
Object: Absence of asbestos and cadmium
We declare that the materials used for the assembly of all our appliances are without asbestos parts or asbestos derivates and that
in the material used for welding, cadmium is not present, as prescribed in relevant norm.
Object: CE n. 1935/2004 regulation.
We declare that in all products we produce, the materials which will get in touch with food are suitable for alimentary use, according
to the a.m. CE regulation.
INSTALLATION REGULATIONS
Installation of the product and auxiliary equipment in relation to the heating system must comply with all current Standards and
Regulations and to those envisioned by the law.
The installation and the relating to the connections of the system, the commissioning and the check of the correct functioning must
be carried out in compliance with the regulations in force by authorised professional personnel with the requisites required by the
law, being national, regional, provincial or town council present in the country within which the appliance is installed, besides these
present instructions. Installation must be carried out by authorised personnel who must provide the buyer with a system declaration
of conformity and will assume full responsibility for final installation and as a consequence the correct functioning of the installed
product.
Before installing the appliance, carry out the following checks:
• Make sure that the floor can support the weight of the appliance, and if it is made of flammable material, provide suitable
insulation (DIMENSIONS ACCORDING TO REGIONAL REGULATIONS).
• Make sure that there is adequate ventilation in the room where the appliance is to be installed, with particular attention to
windows and doors with tight closing (seal ropes).
• Do not install the appliance in rooms containing collective ventilation ducts, hoods with or without extractor, type B gas
appliances, heat pumps, or other appliances that, operating at the same time, can put the room in depression (ref. UNI 10683
standard)
• Make sure that the flue and the pipes to which the appliance will be connected are suitable for its operation.
• The diameter of the opening for connection to the chimney must at least correspond to the diameter of the flue gas pipe. The
opening must be equipped with a wall connection for the insertion of the exhaust pipe and a rosette.
• Always leave the recommended air pocket between the appliance and the walls, rear and side min. see Chap. FIRE-FIGHTING
SAFETY MEASURES.
• Establish the type of ventilation (natural or forced) see chapter VENTILATION HOOD OR ADJACENT LOCAL.
• By means of the adjustable feet and using a level make sure that the device is perfectly levelled to allow a correct sliding of
the door.
Before installation, accurately wash the pipes of the system in order to remove any residuals that could compromise the correct
functioning of the appliance.
IMPORTANT:
a) It would be appropriate to install an automatic or manual air valve to allow the air outlet from the plumbing system;
b) In case of water leaking, close the water supply and promptly warn the after sales technical service;
c) The system working pressure must periodically be checked.
d) If not using the boiler for a long period of time, it is recommended that the after sales technical service is contacted to carry
out at least the following operations:
• close the water taps of both the thermal system and the domestic hot water system;
• empty the thermal system and the domestic hot water system if there is risk of freezing.
• The unused flue gas exhaust stub pipe must be covered with its respective cap (see chapter 18 Pos.4).
The DSA thermo appliances, can be installed in both an OPEN expansion Tank system and a CLOSED expansion Tank system.
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