Setting The Hot Water Temperature; Setting The Heating Flow Temperature; Product Settings; Switching The Product To Standby Mode - Vaillant HOME REGULAR 12-A Operating Instructions Manual

▶
Press repeatedly until the display
shows the required operating mode.
Symbol Operating mode
Heating + hot water
+
Heating only
Hot water only
‒
No requirement
4.4 Setting the hot water
temperature
Applicability: Domestic hot water cylinder
Conditions: The temperature is controlled via the
domestic hot water cylinder's thermostat.
▶
Set the hot water temperature on the
controller.
Note
If you press the
ton, the display shows the
symbol.
Conditions: The temperature is controlled via the
domestic hot water cylinder's temperature sensor.
▶
Set the hot water temperature on the
controller.
4.5 Setting the heating flow
temperature
Conditions: Temperature controlled by the boiler,
with heating mode activated
▶
Set the heating flow temperature on the
boiler (→ Page 9).
Note
The competent person may
have adjusted the maximum
possible temperature.
0020224339_00 HOME Operating instructions
Conditions: Temperature controlled by the control-
ler, with heating mode activated
▶
Set the maximum heating flow temper-
ature on the boiler (→ Page 9).
▶
Set the room temperature on the con-
troller.
◁
Conditions: Outside temperature sensor connected
to the boiler, with heating mode activated
▶
When you press the
ton.
◁
◁

4.6 Product settings

or but-
1. Press the
perature.
2. Press the
4.7 Switching the product to
standby mode
▶
Press the
seconds.
◁
Once the requirement currently in
use has finished, the display will
show OFF and go out.
◁
The product is now in standby mode.
◁
The product's frost protection func-
tion is activated.
Operation 4
The actual heating flow temperature
is set automatically by the controller.
The display shows the heating flow
temperature calculated by the boiler.
The actual heating flow temperature
is set automatically by the boiler.
Note
The sequence in which the avail-
able settings are shown depends
on the operating mode selected.
If the Domestic hot water + Heat-
ing operating mode is selected,
the hot water temperature must be
confirmed in order to set the flow
temperature of the heating.
or button to set the tem-
button to confirm.
button for less than three
, or but-
9