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9
Operating Manual
for VRC 400 weather compensator
Operation 4
4 Operation
The operating principle uses three but-
tons and a dial (Vaillant “Turn and Click”
operating concept).
The display normally shows the current
operating mode (e.g. ), or, if activat-
ed, the special function and the cur-
rent room temperature, the day of the
week, the time and the symbol for
heating, hot water and/or the circula-
tion pump, depending on which is
requested.
4.1
Setting the operating modes
Table 4.1 contains an overview of the
operating modes you can select.
The selected operating mode affects the
timer programmes both for heating and
for hot water and the circulation pump.
• When the weather compensator is in
normal display mode, press the dial
once – the symbol for the selected
mode flashes in the display.
• Turn the dial until the display shows
the operating mode you want.
The display switches back to normal
mode after five seconds.
Содержание VRC 400 Operating and
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