TITAN
85
EN
cod. 3541Z410 - Rev 01 - 09/2022
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”
“DOMESTIC
HOT WATER”
“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” (
) and only in the time bands set to
ON
or to
“Reduced tem-
perature
” (
).
Otherwise, in the time bands set to
OFF
, the function will not be activated, even
if set.
• In
vacation mode
(
) the
Anti-Legionella Function
is active.
• If the
Anti-Legionella Func-
tion
is not carried out correct-
ly, the message shown in
fig. 28 is displayed. Even in the
presence of this message, the
boiler will continue to operate
correctly.
fig. 28- Message Anti-legionella function not completed
A
The temperature set via the
“Anti-Legionella Adjustment Temp.”
menu must NOT be higher than the maxi-
mum DHW adjustment temperature set via parameter
P19
within the TECHNICAL MENU.
A
If a circulating pump is installed in the system, for water circulation during the
Anti-Legionella Function
, pa-
rameter
b08
must be set to
1
. In this way the contact between terminals
9-10
(ref.
300
- fig. 101) closes when
the function is activated.
Holiday Function
Access the "HOLIDAY FUNCTION" menu through the path "USER MENU
“HOLIDAY FUNCTION” to set:
•
Holiday start date.
•
Holiday end date.
The display can activate two types of icons:
•
- The Holiday function is programmed but not yet active.
•
- The Holiday function is in progress. The boiler will behave as if Summer mode and Economy mode were active
(with optional hot water tank installed).
The frost protection and Legionella functions will remain active (if activated).
Antilegionella
duration
is too short!
to Accept
Содержание TITAN 150
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