Orbis Chronos Manual Del Usuario página 58

Chronos has got an input for the connection to a clean contact to whom to connect for
example a telephone dialler to switch on or to switch off remotely the programmable
thermostat with their own telephone.
The contact can have one of these two positions:
- open normal operation (according to the settings)
- closed programmable thermostat in off mode
Remotely off status is displayed with the fl ash of the symbol on fi eld to
differentiate it from the keyboard off statu ( fi xed on fi eld ).
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CHRONOS Programmable Thermostat User Manual