44
INSTRUCTIONS FOR USERS
71.05086.02 - EN
The shower function ensures greater DHW Comfort, for example during a shower.
This function allows you to draw hot water at a lower temperature than the nominal temperature value.
To modify the maximum temperature value of the shower function, proceed as described in section 4.3.
This function may be manually activated as follows:
• Press one of the two b/-
(
) and then press the button to activate the function (the letters
SHOWR
ap-
pear on the display for a few moments, followed by the letters
HW SS
);
• press OK while the delivery temperature and the symbol
are blinking on the display;
• the duration of the function is 60 minutes (during this period the symbol
blinks).
At the end of this period the DHW temperature returns to the value of the operating mode set before the function (on
the display the symbol
stops blinking).
N.B.:
to disable the function before 60 minutes have elapsed, proceed as follows:
• press one of the two b/-
(
) and then press the button ;
• press
OK
, the display shows the letters “
HW S^
“.
4.2 SHOWER FUNCTION
To modify the temperature value, proceed as follows:
• Press
IP
to activate the
PROGR
function;
• use the button
to scroll through the functions to be changed as described in the following table:
Function
Display
Function description
COMFR
The set temperature value
flashes (factory value =
20°C
)
Boiler in heating mode at rated temperature
ECONM
The set temperature value
flashes (factory value =
18°C
)
Boiler in heating mode at reduced temperature.
NOFRS
The set temperature value
flashes (factory value =
5 °C
)
Boiler in heating mode at preset antifreeze ambient temperature.
SHOWR
The set temperature value
flashes (factory value =
40°C
)
Boiler in DHW mode at the preset temperature.
• To change the value of the selected function, press +/-
;
• To exit, press
IP
4.3 CHANGING THE TEMPERATURE VALUES OF THE FUNCTIONS ASSOCIATED WITH THE BUTTON
4.4.1 TIMED SHUTDOWN OFF (HOLIDAY PROGRAMME)
With this function it is possible to inhibit the timed programming temporarily (section 3.6) for a certain period. In this phase
a minimum ambient temperature is guaranteed (factory value 5°C) which may be modified as described in section 4.3
under the heading “
NOFRS
”.
To activate the function, proceed as follows:
• press the button
to set “AUTO” function (symbol );
• press the button
, the letters
MM 60
appear on the display and the symbols blink.
4.4 TIMER FUNCTIONS (BUTTON )
Содержание nuvola3 comfort
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