Operating Instructions - Vaillant VRT-QZA Manual De Uso

GB

1 Operating Instructions

1 Temperature selector
For setting the required room temperature.
2 Operating mode switch
For control at
constant night-time temperature in position
constant daytime temperature in position
entered heating programme
3 Minute hand*
For showing and setting the time
4 Reference triangle*
Indicates the time of day on the 24-hours dial,
e.g. in fig. 1 (4) "15" h.
* The timer with the minute hand (3) and the tappets (5a, 5b) is accessible after opending the inspection window.
22
5a Slide in the tappets*
Tappet in = = day-time temperature
To set the heating time with daytime temperature, i.e.,
during this period, the room temperature is adjusted to
the required value set at the temperature selector (1).
5b Slide out the tappets*
Tappet out = = night-temperature
To set the drop-periods with night-time temperature, i.e.,
in this period, the room temperature is adjusted to the
night-time temperature (factory set to 15 ˚C).
6 24-hour dial*
The dial is devided into 24 hours.