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4.7 AFTER-SALES SERVICE.
Only use original spare parts. Specify the exact
type of boiler and serial number for any order.
Operations on electrical parts must be per-
formed by skilled and qualified personnel
pursuant to legislation in force.
If the power cable is damaged, for safety reasons
it must be replaced by the after-sales service or
similarly qualified staff.
4.8 SCOPE OF APPLICATION OF THE
WARRANTY.
The following faults are excluded from this
warranty:
•
Abnormal environmental conditions:
- various damage caused by impact or falling
during handling after leaving the factory.
- Placement of the device in a location subject
to frost or bad weather (humidity, aggressive
or poorly ventilated rooms).
- Use of water whose features do not comply
with those set forth by the regulations in force
on the matter.
- Water pressure above 0.5 MPa (5 bar).
- Electrical power with significant voltage
peaks (mains, lightning, etc.).
- Damage from undetectable problems caused
by choice of location (places difficult to ac-
cess) and that could have been avoided if the
device had been repaired immediately.
• System does not comply with regulations,
standards, professional rules, especially:
- missing or incorrectly fitted new safety unit,
modification of calibration, etc.
- Insulating sheath (cast iron, steel or insulat-
ing) missing on hot water connection pipes,
which could cause their corrosion.
- Faulty electrical connection: incorrect earth-
ing, inadequate cable section, connection
of flexible cables without metal terminals,
failure to comply with the wiring diagrams
provided by the Manufacturer.
- Switching on the device without first filling
it (dry heating).
- Positioning the appliance without consider-
ing the instructions in the manual.
- External corrosion caused by poor sealing on
pipes.
•
Incorrect maintenance:
- abnormal scaling of heating elements or
safety units.
- No maintenance of safety unit, leading to
excessive pressure.
- No maintenance on magnesium anode (mag-
nesium anode diameter must be at least 10
mm).
- No cleaning of evaporator or condensate
evacuation.
- Modification of original equipment, without
notifying the manufacturer, or use of spare
parts not recommended by the manufacturer.
4.9 DECLARATION OF CONFORMITY.
The appliance complies with the following
directives:
- 2014/30/EU (EMC);
- 2014/35/EU (LVD);
- 2011/65/EU (RoHS 2);
- 2013/814/EU (Ecodesign);
- 2009/125/EC (Ecodesign).
If required, the declaration of conformity is
available at the manufacturer’s premises.
• This appliance has been designed to serve one
residential Housing Unit only (and similar)
subject to assessment of the energy require-
ment for domestic hot water; it is not a heating
system pursuant to the legislation in force.