Orbis Chronos Manual Del Usuario página 54

Regulation parameters
In case of regulation the only parameter to set is the hysteresis (dIF), which
can have values between 0.1°C e 1°C.
In case of proportional regulation the parameters to set are the regulation band (bnd) e
il periodo di regolazione (PEr).
For further information about how to choose these values see the chapter For further information about how to choose these values see the chapter
"Regulation types" on page 25. "Regulation types" on page 25.
But remember that the preset settings are suitable for the most part of the But remember that the preset settings are suitable for the most part of the
situations: to change these settings only if it's really necessary. situations: to change these settings only if it's really necessary.
For the heating mode it's possible to set a safety
temperature (antifreeze temperature – 0ff) to
maintain also if the programmable thermostat is
switched off.
It's possible to choose a value between 1°C and
10°C. It's also possible to deactivate the antifreeze
function pressing the key
shows " _- . - ". In this case, if the programmable
thermostat is switched off, no safety temperature
is maintained.
It's possible to set a key lock if the programmable
thermostat is installed in public places or however
if you want to prevent anyone from modifying the
operation parameters.
To set a password, enter on field PAs a value
between 001 and 999. To deactivate the password
until "__. _" appears.
press the key
When the keyboard is locked, the thermostat performs all its functions using the set
regulation parameters.
(only for heating mode)
until the display
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CHRONOS Programmable Thermostat User Manual