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Les langues disponibles
FORCE W
Legionella programming (with optional hot water tank installed)
To enable the Anti-legionella function it is necessary to set parameter P23, within the "TECHNICAL MENU, to ON.
To program the function it is necessary to access the "Legionella" menu via the path "USER MENU
"Legionella".
In this menu it is possible to set the following options:
•
Anti-legionella day. Defines the day of the week during which the function will be activated. The function can only
be activated once a week.
•
Anti-legionella time of day. Defines the start time of the function.
•
Anti-legionella duration. Defines the duration (in minutes) of the function.
•
Anti-legionella Adjustment Temp. Defines the DHW Adjustment temperature during the function.
B
ATTENTION
• In ECO mode the function is not active.
• The Anti-legionella function will only be active if the boiler is set to "Automa-
tic" mode (
rature" (
Otherwise, in the time bands set to OFF, the function will not be activated, even
if set.
• In vacation mode (
• If the Anti-legionella function
is not carried out correctly, the
message shown in fig. 26 is
displayed. Even in the presen-
ce of this message, the boiler
will continue to operate correc-
tly.
The temperature set through the "Anti-legionella Adjustment Temp." menu must NOT be higher than the
A
maximum DHW adjustment temperature set via parameter P19 within the TECHNICAL MENU.
If a circulating pump is installed in the system, for water circulation during the Anti-legionella function, para-
A
meter b08 must be set to 1. In this way the contact between terminals 9-10 (ref. 300 - fig. 74 and fig. 75) closes
when the function is activated.
EN
) and only in the time bands set to ON or to "Reduced tempe-
).
) the Anti-legionella function is active.
cod. 3541Q764 - Rev. 00 - 05/2021
Antilegionella
duration
is too short!
to Accept
fig. 26- Message Anti-legionella function not completed
"DHW"
205
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