8
NFC WEEKLY PROGRAMMABLE THERMOSTAT
CH119NFC
2 - ELECTRICAL CONNECTION
ATTENTION!
Electrical connections must be made by qualified personnel.
ATTENTION!
Electrical connection operations must be done with the system’s power disconnected.
Electrical connections must be made by making reference to the following diagram.
During potential blackouts, the parameters will not be lost as the settings are stored in a non-volatile memory. Even
when there are long power failures, the time/date remain stored thanks to an internal battery.
Heat
pump
Connect to
terminals 1-2
