Ariston CLAS HE R 18 User Manual - Page 7

Browse online or download pdf User Manual for Boiler Ariston CLAS HE R 18. Ariston CLAS HE R 18 8 pages. Gas fired condensing wall hung boiler g.c.n : 41-116 - 30 (12 kw) g.c.n : 41-116 - 31 (18 kw) g.c.n : 41-116 - 32 (24 kw)

Auto button - Temperature adjustment
activation
The AUTO function enables boiler operation to
be adapted to environmental conditions and
to the type of system it is installed on.
Comfortable temperature is reached inside
the room in the quickest way possible, without
wasting money, energy or efficiency, while
substantially reducing the amount of wear
experienced by the components.
Your installer will advise you on the devices
connectable to the boiler and will program
according to the system.
In normal boilers the water temperature inside
the heating elements is usually set to a high
value (70-80°C), thereby ensuring effective
heating during the few really cold winter days.
It then becomes excessive on less cold days
(of which there are many) more typical of
the autumn and winter seasons. This leads to
excessive room heating after the thermostat
has been switched off, resulting in energy
waste and uncomfortable conditions inside
the room.
The AUTO function "takes control" of the boiler
and selects the best operating regime based
on environmental conditions, external devices
connected to the boiler and the performance
required. It constantly decides at which power
level to operate based on the environmental
conditions
and
the
required.
room
temperature
Change of gas type
Our boilers are designed to function either with
Natural Gas (methane) or L.P.G. gas. If you need
to change from one gas to the other, one of our
Authorised Service Centres must be contacted
to convert the appliance.
Maintenance
Schedule an annual maintenance check-up for
the boiler with a competent person.
Correct maintenance generally results in
savings in the cost of running the system.
Failure to arrange an annual service for the ap-
pliance will invalidate the second year of the
manufacturer's guarantee.
user manual
7