Setting The Heating Flow Temperature; Setting The Heating Flow Temperature Without A Controller Connected - Vaillant ecoTEC plus Operating Instructions Manual

Water pressure
1,2
3
min. 0,5
Back
Fig. 4.5 Display Fill pressure
You can show the exact fill pressure in the display.
> Press the "Menu" selection button
A selection of menu options appears in the display.
> Press the "Scroll down" arrow key
"Water pressure" menu option.
> Confirm by pressing the "Select" selection button
.
The fill pressure (1) and the minimum (3) or maximum
water pressure (2) appear in the display.
Proceed as follows to fill the heating system:
> Open all radiator valves (thermostatic radiator valves)
of the heating system.
> Connect the filling cock for the heating system, as
explained by your heating engineer, to a cold water
draw-off valve.
> Open the filling cock slowly.
> Fill it with water until the required fill pressure is
reached in the display.
> Close the draw-off valve.
> Bleed all the radiators.
> Then check the fill pressure on the display.
> Fill with more water if required.
> Close the filling cock.
> Press the "Next" or "Back" selection button until you
have reached the desired level or the basic display.
If you do not press any buttons for more than
15 minutes, the display returns to the basic display.
Operating instructions ecoTEC plus 0020124810_FT1b
1
2
bar
max. 3,0
.
as far as the
4.4

Setting the heating flow temperature

4.4.1 Setting the heating flow temperature without
a controller connected
Target flow temp.
Cancel
Fig. 4.6 Setting the heating flow temperature
If no external controller is fitted, then set the heating
flow temperature according to the respective outside
temperature as follows:
> Press the on/off switch to switch on the boiler.
> Press the "Operating Mode" selection button
The value of the heating flow temperature appears in
the display.
> Change the heating flow temperature using the
"Scroll down" or "Scroll up"
The heating flow temperature is factory-set for
temperatures up to 75 °C.
If higher (or lower) values can be set on your boiler, then
your heating engineer has calibrated your unit to adjust
the maximum temperature to your heating system.
> Confirm the change by pressing the "OK" selection
button .
You have now set the heating flow temperature.
> Press the "Next" or "Back" selection button until you
have reached the desired level or the basic display.
If you do not press any buttons for more than
15 minutes, the display returns to the basic display.
Operation 4
58 58 °C
1/4
Ok
arrow keys.
.
13