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4
SCREENS AND FUNCTIONS
4.1 USER INTERFACE
The main screen is composed of the following
areas:
Ū user menu access key;
Ū room temperature (read by the remote probe
on the user interface or by the probe con-
nected to the circuit board terminal board as
configured);
Ū ON/OFF key;
Ū current temperature SET-POINT value, mod-
ifiable;
Ū fan status, modifiable;
Ū Status symbols
Active time schedules
Active minimum ambient temperature function
Electric heating element enabled
Open valve
Active economy function
Supervision connection
Presence of alarm (no other line symbol is displayed;
text describing the alarm type appears)
Smartphone connection
Local Network connection
Summer mode (cooling)
Winter mode (heating)
4.1.1 User menu access
Access to the user menu is only allowed if the
keypad has not been locked or the user-restric-
tion function has not been activated.
Keypad locked:
User-restriction mode:
4.1.2 Changing the air temperature set-
point
To change the air temperature SET-POINT, you
must display the HOME screen with the hydron-
ic indoor unit on, then proceed as follows:
Ū Press + / - keys located on the sides of the
SET-POINT display area to change its value.
4.1.3 Changing the fan speed
To change the fan speed, you must display the
HOME screen with the hydronic indoor unit on,
then proceed as follows:
Ū Press + / - keys located on the sides of the fan
display area to change its value.
Ū In the case of a modulating fan, the fan speed
expressed as a percentage will be displayed
in the place of the steps. Pressing the + / -
keys allows you to vary this value from the
minimum limit set to the maximum limit (see
REGULATION MENU); setting values beyond
the limits will cause the automatic ventilation
mode to be automatically set;
Ū if the difference between the measured am-
bient air temperature and the set-point is
within 0.5°C, the fan switches off, and the
message STDBY is displayed;
5
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