13
ENGLISH
fumes
thermostat
fig. 7
3. OPERATION
To reset the device it is necessary to press the flue gas
thermostat key (fig. 7) close use a screwdriver and reopening
the hot water tap.
If the device or its electrical
connections breaks down,
the machine operation is
blocked. If the machine is
constantly blocked as a
result of the flue gas safety
device, it is necessary to
request the assistance of a qualified technician according to law in
force, to check the correct release of flue gas through the release
conduit and/or the smoke channel, according to the installation
regulation.
It is highly prohibited to attempt to modify or remove the flue
gas safety device; this risks the safety of the user and persons
in the area.
Only a qualified technician who is authorised by the manufacturer
can meddle with the safety device in order to check it’s functionality
or to substitute it if necessary.
If it is necessary to replace the device it is vital to only use
“original parts” supplied by the manufacturer since it has
been designed, studied and regulated to be fitted with the
water heater.
2.h Gas transformation
Transforming the product so it may receive a different type of gas can
be easily performed even while it is mounted. For gas change and
gas regulation refer to instructions contents inside gas change kit.
This operation must be performed by qualified personnel according
to law in force.
fig. 8
A
B
C
fig. 8A
fig. 8B
fig. 8C
fig. 8D
fig. 8E
A
= gas economizer and on/off
OFF position
minimum gas level (small flame)
maximum gas level (big flame)
B
= water termperature selector
C
= display