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• Summer/winter selection
This type of function is only used when, besides the heating system, it is also necessary to control the air-conditioning
system with the chronothermostat�
- Press and hold down button
; the display will show
SEt
together with the (winter) symbol or together with
the
(summer) symbol�
- Using button
select symbol for the winter season or symbol
for the summer season and press button
to confirm�
In air-conditioning operation (summer), the operations carried out on the chronothermostat are reversed with respect
to those in heating operation (winter)�
• Setting the password
The chronothermostat 01913 offers the chance to set a three-digit password (PIN) that enables preventing access to
the configuration data to control the HVAC leaving the user however free to access the following operations:
- setting date and time;
- setting the seasonal mode (summer/winter);
- setting the operating mode (off, timed switch-off, antifreeze, manual, timed manual and automatic)�
For all the details on setting, changing and using the password, please see par� 13�10�8 on page 73 and par�13�10�9
on page 74 of this manual�
Caution
: Take care to note down the number assigned to the password (PIN) in the specific space in the box at the
start of this manual�
