Vaillant VRT 340f Guida Al Funzionamento

10

Operating manual VRT 340f

Automatic:
The operation of the heating circuit 
changes between the operation modes 
Heating 

 and Energy Saving   in 

accordance with the time programme set 
on the room temperature thermostat.

The operation of the hot water storage 
cylinder changes between heating up and 
OFF according to the time programme set 
on the regulator.
The hot water symbol is displayed if the 
time window is active.

Heating:
The heating circuit is operated according 
to the room temperature, regardless of the 
programme set on the room temperature 
thermostat.
Energy Saving:
The heating circuit is operated according 
to the energy saving temperature "ECO“, 
regardless of the programme set on the 
room temperature thermostat.

4 Operation