Operating Modes - Vaillant VRT 350f Installation Instructions Manual

Caution.
Risk of a malfunction.
The Everything function restores all settings
to the factory settings, including those set by
the competent person. It may be the case that
it is no longer possible to operate the heating
installation after this.
▶
Arrange for the competent person to reset
all settings to factory settings.
Menu → Basic settings → Factory reset → Everything
–
While the control is resetting the settings to the factory
settings, in process is shown on the display. Then the
installation assistant appears in the display, which only
the competent person may operate.
5.2.12 Installer level
The Installer level is reserved for the competent person and
is therefore protected by an access code. At this operating
level, the competent person can make the necessary set-
tings.
22
5.3

Operating modes

Use the right-hand selector button, Operating mode to set
the mode directly.
The path details given at the start of each mode description
indicate how you reach this mode in the menu structure.
5.3.1 Operating modes for the heating circuit
5.3.1.1 Automatic mode
Operating mode → Automatic mode
–
The automatic mode controls the heating circuit in ac-
cordance with the set desired temperature and the set
time periods.
Within the time periods, the controller brings the room tem-
perature to the set desired Day temperature (Comfort mode).
Outside the time period, the controller brings the room tem-
perature to the set desired Set-back temperature (Set-back
mode).
5.3.1.2 Summer mode
Operating mode → Summer mode
–
The heating function is switched off for the heating circuit
and the frost protection function is active.
The hot water generation controls the controller in accord-
ance with the time period that has been set for this purpose.
Operating instructions 0020131979_01