Setting Storage Tank Charging (With Actostor) - Vaillant ecoTEC plus Operating Instructions Manual

4 Operation
4.5.3 Setting storage tank charging
(with actoSTOR)
In an additional stratified storage tank of the type
actoSTOR VIH CL 20 S is connected you can switch
cylinder charging on and off using the controller on
your gas-fired wall-hung boiler.
Cylinder charging refers to the process for heating
up the cylinder.
i
Cylinder charging is deactivated ex-works
and must be activated during initial start-up.
Cylinder charging of the layer storage tank is only
active if comfort mode is switched on.
This is shown by the symbol " " in the display
(¬ see section 4.5.2).
When the cylinder charging function is switched on,
the following temperatures can be set for the hot
water temperature (¬ section 4.5.1):
- minimum temperature
- maximum temperature
When the cylinder charging function is switched off,
the following temperatures can be set for the hot water
temperature (¬ section 4.5.1):
- minimum temperature
- maximum temperature
If the cylinder charging function is switched off the
storage tank is not held at temperature. In this case the
unit switches on when water is drawn off and operates
on a through-flow principle.
a
Danger!
Risk of scalding!
The units are fitted with an automatic
legionella protection control:
If the temperature in the hot water domestic
hot water cylinder falls below 50 °C, the
cylinder is heated up to 70 °C once every
24 hours.
> If this is the case, try not to draw off any
water.
Your heating engineer can switch off the legionella
protection function. Ask your heating engineer for
details.
16
Switching on cylinder charging
> Press the on/off switch to switch on the boiler.
Switch on cylinder charging by pressing the following
sequence of keys:
> "Operating mode" selection button
--> "Next"
"Comfort mode off" is shown on the display.
> Change "Comfort mode off" to "Comfort mode on"
using the "Scroll down"
arrow keys.
> Confirm the change by pressing the "OK" selection
button
Cylinder charging is now set.
> 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
50 °C 15 minutes, the display returns to the basic display.
65 °C
The "C" symbol appears on the basic display.
> Set the cylinder temperature using the hot water
temperature setting (¬ section 4.5.1).
35 °C Switching off cylinder charging
65 °C
Switch off cylinder charging by pressing the following
sequence of keys:
> "Operating mode" selection button
--> "Next"
"Comfort mode on" is shown on the display.
> Change "Comfort mode on" to "Comfort mode off"
using the "Scroll down"
arrow keys.
> Confirm the change by pressing the "OK" selection
button
Cylinder charging is now off.
> 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.
The symbol " " disappears.
The unit now operates in the through-flow principle,
the cylinder is not held at temperature.
or "Scroll up"
.
or "Scroll up"
.
Operating instructions ecoTEC plus 0020124810_FT1b
--> "Next"
--> "Next"