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13.10.8 Setting the password (PIN) on the GSM chronothermostat
This function is used to set a three-digit password (also called PIN) to protect the configuration data
of the HVAC control of the chronothermostat 01913�
The password, that at first is disabled (default value 000), is enabled with the procedures described
in this paragraph; once enabled, to access setting some of the configuration parameters of the
chronothermostat, it will be necessary to enter the correct value of this password�
After entering the password you have free access to all the configuration parameters�
If, after entering the password, no operation is carried out on the chronothermostat for at least a
minute, the protection is automatically re-enabled�
When the password is active, it is however possible to access the following functions without any
restriction:
• Setting the day and time�
• Setting the seasonal mode�
• Setting the mode of operation: off, timed switch-off, antifreeze, manual (changing the setpoint), timed
manual (changing the setpoint and the duration), automatic�
Access to all the other settings is made only by entering the correct password�
To enable protection of the chronothermostat with the password it is necessary to set a value other
than 000; vice versa, to disable the protection, it is necessary to assign the PIN with the value 000�
The procedure for setting the password includes an initial phase in which it is required to enter the
current PIN and a successive phase in which it is requested to enter the new PIN�
To set the password, proceed as follows:
1� Access the GSM menu by simultaneously, and for a few seconds, pressing buttons
and
�
2� With button select the item
Pin
and press
; the display (in the hours field) will show the
abbreviation
Entr Pin
and, in the temperature field, the first digit of the password will blink�
3� Using button set the value of the first digit then press
to confirm; the display (in the hours
field) will show
Entr Pin
and, in the temperature field, the second digit of the password will blink�
4� Using button set the value of the second digit then press
to confirm; the display (in the
hours field) will show
Entr Pin
and, in the temperature field, the third digit of the password will blink�
5� Using button set the value of the third digit then press
to confirm; the display (in the hours
field) will show
nEw Pin
and, in the temperature field, the first digit of the new password will blink�
