Cleaning
(Suitable for both mounting situations - IMG. C)
1.
Close the
inlet valve
1
2.
Open the
drain valve
close it again once the water doesn't get out anymore.
3.
Open the heating system refill valve, so as to generate a
pressure contrary to the normal water flow, to proceed with the
backwashing of the filter.
4.
Extract the
magnete
10
impurities will settle because they are no longer attracted by
the magnet.
5.
Open the
drain valve
is clear.
It is not possible to establish a time within which the filter
cleaning is completed, because this depends on the
i
amount of impurities present in the system that have been
intercepted by the filter. It is therefore advised to ensure
that the outlet water from the drain is perfectly clear
before proceeding to the closing of the exhaust valve.
.
to release the system pressure and
5
by unscrewing it from its
housing
quickly leaving the water flow until it
5
TECNOGAS manuale di installazione | setup manual
ENGLISH
6.
Once cleaning is completed, close the
7.
Screw back the
8.
Slowly reopen the
9.
Make sure that the heating system is working at the proper
pressure before closing the heating system inlet valve.
. All
7
This cleaning procedure is recommended every 3-4
months, although the time frame may depend on the
amount of impurities in the system. In the case of highly
contaminated systems, moreover, it may be necessary
i
to clean also the mechanical filter of the magnetic dirt
separator. In this case, it is necessary to unscrew the
ring nut
, remove the upper part of the filter, remove
3
the filter and clean it. After cleaning, you must remount
the filter following the mounting instructions at the
paragraph.
mount
drain valve
magnet
on its
housing
.
10
7
inlet valve
.
1
.
5
Internal
13