Setting The Heating Flow Temperature; Setting The Hot Water Temperature; Switching Comfort Mode On And Off; Activating The Shift-Load Cylinder - Vaillant ecoTEC plus Series Operating Instructions Manual

4.10

Setting the heating flow temperature

1.
Press ( ).
◁
The target value of the heating flow temperature
appears on the display.
Note
The competent person may have adjusted
the maximum possible temperature.
Conditions: No controller connected
▶
Use or to set the required heating flow temperat-
ure.
▶
Confirm by pressing
Conditions: Controller connected
▶
Set the maximum possible heating flow temperature on
the product.
▶
Confirm by pressing
▶
Set the required heating flow temperature on the control-
ler (→ Controller operating instructions).
4.11

Setting the hot water temperature

Warning.
Risk of being scalded by hot water.
To protect against Legionella, the hot wa-
ter can be heated up to above 60 °C at pre-
defined times.
▶
Have a competent person inform you
about the measures that should be taken
to protect against Legionella in your sys-
tem.
1.
Press ( ).
◁
The set hot water temperature flashes in the display.
Conditions: No controller connected
▶
Change the hot water temperature by pressing
.
▶
Confirm by pressing
Conditions: Controller connected
▶
Use to set the maximum possible hot water temper-
ature on the product.
▶
Confirm by pressing
▶
Set the required hot water temperature on the controller
(→ Controller operating instructions).
0020245033_00 ecoTEC plus Operating instructions
.
.
or
.
.
4.12

Switching Comfort mode on and off

Note
Comfort mode immediately supplies hot water at
the required temperature, without you having to
wait for the water to heat up.
1.
Press ( ).
2.
Press ( ).
◁
Comfort on or Comfort off are shown flashing in
the display.
3.
Activate or deactivate Comfort mode by pressing
respectively.
4.
Press to confirm this change.
◁
When you have activated Comfort mode, the " "
symbol appears on the basic display. When you
have deactivated Comfort mode, the " " symbol
goes out on the basic display.
4.13

Activating the shift-load cylinder

Applicability: Product with integrated hot water generation and shift-load
cylinder
To activate an actoSTOR shift-load cylinder which is also
connected, you must switch on cylinder charging on your
product.
▶
To do this, activate Comfort mode (Comfort mode
(→ Page 9)).
◁
The symbol " " appears in the display.
▶
Set the hot water temperature.
Conditions: Cylinder charging switched on
– Hot water temperature: 50 ... 65 ℃
Danger!
Risk of scalding!
The products are equipped with an automatic
anti-legionella function: If the temperature in
the shift-load cylinder falls below 50 °C for
24 hours, the cylinder is heated up to 70 °C
once.
▶
Please note when drawing water that it
can be very hot.
▶
If you want to switch off the "Anti-legionella function", you
should ask a competent person.
▶
If you want to switch off cylinder charging, deactivate
Comfort mode "Switching Comfort mode on and off
(→ Page 9)".
Conditions: Cylinder charging switched off
– Hot water temperature: 35 ... 65 ℃
◁
The cylinder is not maintained at a specific temperat-
ure. If you draw off the water, the product switches on
and, in this case, only operates as an instantaneous
water heater.
Operation 4
or
9