Switching Off The Product's Functions - Vaillant ecoCRAFT exclusive Operating Instructions Manual

4 Operation
temperature for the domestic hot wa-
ter cylinder at the control.
Note
If you require a lower cylinder
temperature than 60 °C, we
recommend that you regularly
use the anti-legionella function
via the control.
4.1.9 Setting the cylinder
temperature (without control)
1
▶
Set the rotary knob for the cylinder tem-
perature (1) to the required cylinder
temperature.
Position Meaning
Fully left Minimum
cylinder
temperat-
ure = frost
protection
Centre Medium
cylinder
temperat-
ure
Fully right Maximum
cylinder
temperat-
ure
◁
The required temperature is shown
in the display. After three seconds,
this display goes out and the default
display reappears (current heating
flow temperature).
14
4.2 Switching off the product's
4.2.1 Switching off cylinder
1. Leave the rotary knob for the cylinder
temperature at the clockwise end stop.
2. Switch the cylinder circuit to "OFF" on
the control.
Temperature
4.2.2 Switching off cylinder
15 ℃
▶
Turn the rotary knob for the cylinder
temperature to the anti-clockwise end
≈ 50 ℃
stop.
◁
◁
65 ℃
◁
Operating instructions ecoCRAFT exclusive 0020149575_01
Note
The maximum cylinder tem-
perature is set in the factory
at 65 °C. This can be defined
by the competent person to be
between 50 °C and 70 °C.
functions
charging mode (using the VRC
630/VRS 620/VRC 700 control)
Note
If the VRC 450 or 470 control is
available, switch cylinder char-
ging mode off in accordance
with the section "Switching off
cylinder charging mode (without
a control) (→ Page 14)".
charging mode (without
control)
Cylinder charging mode is switched
off.
The frost protection function is activ-
ated for the domestic hot water cylin-
der.
The display shows the target cylin-
der temperature of 15 °C for three
seconds.