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Minimum/Maximum settable temperature
Under particular installation conditions, for example in public buildings, hotels, etc.,
it may be useful to limit the range of values that the temperatures T1 / T2 / T3
and Tm can assume, in order to prevent incorrect settings by the user.
• L0 is the lower limit
Allowed values: 2°C ÷ ki
Factory value: 2°C
• ki is the upper limit
Allowed values: L0 ÷ 50°C
Factory value: 50°C
Password for key lock
Under particular installation conditions, for example in public buildings, hotels, etc.,
it may be necessary to lock the keypad to prevent changes to the settings by
unauthorized persons.
To activate the keypad lock,
set a password between 001 and 999.
To deactivate the lock, keep the key
pressed until you set "--".
When the keypad lock is active, the symbol
pressing a key, the word BL0C appears.
To find out how to unlock the keypad, see page 74.
appears on the display and, after
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OB327200 Chronothermostat User Manual
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