Advanced Functions - Vaillant VRC 700f/4 Operating Instructions Manual

5 Operating and display functions
Day: The operating mode constantly controls the exchange
of air using the value that you set in the Max. vent. stage:
Day ventilation level.
Set-back: The operating mode constantly controls the ex-
change of air using the value that you set in the Max. vent.
stge: Night ventilation level.
5.3.4 Setting the operating mode for domestic
hot water generation
Op. mode → Domestic hot water
–
You can use this function to specify how the heating in-
stallation should operate during domestic hot water gen-
eration.
off: Domestic hot water generation is switched off and the
frost protection function is activated.
Auto: The operating mode brings the domestic hot water
generation to the desired temperature set for Domestic hot
water in the time periods that you have set in the time pro-
gramme.
Day: The operating mode brings the domestic hot water gen-
eration to the desired temperature set for Domestic hot wa-
ter, regardless of the time periods that you have set in the
time programme.
5.3.5 Operating mode for circulation
The operating mode for circulation always corresponds to
the operating mode for hot water. You cannot set a different
operating mode.
5.4

Advanced functions

The advanced functions can be activated directly from any
operating mode using the right-hand selection button Op.
mode. If the heating installation is equipped with more than
one zone, the activated advanced function only applies for
the zone that was preset by the competent person.
If more than one zone is activated, you can set a separate
advanced function for each zone using the left-hand selec-
tion button Menu → Basic settings.
The path details given at the start of each advanced function
description indicate how you can access this advanced func-
tion in the menu structure.
5.4.1 Activating manual cooling
Op. mode → Manual cooling
–
If the outdoor temperature is high, you can activate the
Manual cooling advanced function. You define for how
many days you want to activate the advanced function. If
you activate Manual cooling, you cannot use the heating
function at the same time. The Manual cooling function
takes priority over the heating function.
The setting applies for as long as the advanced function is
active. The advanced function is deactivated if the days that
are set have elapsed or if the outdoor temperature falls be-
low 4 °C.
If you want to set the temperature separately for more than
one zone, you can set these temperatures using the Desired
temperatures function.
18
5.4.2 Activating 1 day at home
Op. mode → 1 day at home
Menu → Basic settings → Operating mode → ZONE1 → 1
day at home
–
The 1 day at home advanced function activates the
automatic mode in the operating mode Heating with the
settings for the Sunday.
The advanced function is automatically deactivated after
00:00 (midnight) or you can cancel the advanced function
first. The heating installation then returns to the pre-set oper-
ating mode.
5.4.3 Activating 1 day away from home
Op. mode → 1 day away from home
Menu → Basic settings → Operating mode → ZONE1 → 1
day away from home
–
The 1 day away from home advanced function brings
the room temperature to the desired Set-back temperat-
ure.
Domestic hot water generation and circulation are switched
off and the frost protection is activated.
Ventilation is activated and works at the lowest ventilation
level.
The advanced function is automatically deactivated after
00:00 (midnight) or you can cancel the advanced function
first. The heating installation then returns to the pre-set oper-
ating mode.
5.4.4 Activating Ventilation boost
Op. mode → Ventilation boost
Menu → Basic settings → Operating mode → ZONE1 →
Ventilation boost
–
This Ventilation boost advanced function switches the
zone off for 30 minutes.
The frost protection function is activated, and domestic hot
water generation and circulation remain active.
Ventilation is activated and works at the highest ventilation
level.
The advanced function is automatically deactivated after 30
minutes or you can cancel the advanced function first. The
heating installation will then return to the pre-set operating
mode.
5.4.5 Activating Party function
Op. mode → Party function
Menu → Basic settings → Operating mode → ZONE1 →
Party function
–
The advanced function regulates the room temperature
to the desired Day temperature, the domestic hot water
to the desired Domestic hot water temperature and the
ventilation to ventilation level Max. vent. stage: Day in
accordance with the set time periods. The circulation is
activated.
The advanced function is automatically deactivated after six
hours or you can cancel the advanced function first. The
heating installation will then return to the pre-set operating
mode.
Operating instructions 0020237621_02