Vaillant VRC 400 Operating and, Руководство по эксплуатации и установке

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Operating Manual for VRC 400 weather compensator
4 Operation
Symbol Meaning
Heating
Meaning
Hot water/circulation pump
Automatic:
According to the timer programmes set in the
weather compensator, the heating circuit switches
between heating mode and set-back mode .
The heating circuit symbol is displayed if a heating
requirement is detected. The hot water cylinder/circulation
pump mode switches between heat-
ing ON and OFF according to the
timer programme set on the control-
ler. The hot water symbol and the
circulation pump symbol are shown
when the time window is active. If
there is a hot water request, the hot
water symbol flashes.
Heating:
The heating circuit is operated according to the
room temperature, regardless of the programme set
on the controller.
The heating circuit symbol is displayed if a heating
requirement is detected.
Set-back:
The heating circuit is operated according to the
set-back temperature “ECO”, regardless of the pro-
gramme set on the controller.
The heating circuit symbol is displayed if a heating
requirement is detected.