Vaillant geoTHERM VWS 61/2, Operating Manual

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Operating Manual geoTHERM VWS/VWW 0020051547_02
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The display and selection of special function (e.g. the
energy-saving function) is also possible for the operator.
Instructions are given in Sect. 5.6 as to how to activate
the special functions.
The fourth level contains functions for the optimisation
of the system and can only be set by the engineer using
vrDIALOG 810/2 .
5.3.6 Setting energy saving functions
Also described in Chap. 5.5 are heat pump settings that
will enable a reduction in your energy costs. This is
achieved by optimum setting of the heat pump's weath-
er-controlled energy balance controller.
This symbol points you to these energy saving tips.
5 Operation