Vaillant ecoCRAFT exclusive Operating Instructions Manual page 13

4.1.6 Setting the heating flow
temperature (with control)
1
▶
Set the rotary knob for the heating flow
temperature (1) to the clockwise end
stop.
◁
The heating flow temperature is
automatically set by the control.
Note
To ensure that the control can
set temperatures up to the max-
imum heating flow temperature,
the rotary knob for the heating
flow temperature should always
be set to the clockwise end stop.
4.1.7 Setting the heating flow
temperature (without control)
2
1
▶
Set the target flow temperature on the
rotary knob for the heating flow temper-
ature (1) in accordance with the outdoor
temperature.
0020149575_01 ecoCRAFT exclusive Operating instructions
Position Meaning
Fully left Frost pro-
tection
Anti-clock-
wise (but not Transition
at the end Time
stop)
Moderate
Centre
cold
Extreme
Clockwise
cold
◁
After turning the rotary knob for the
heating flow temperature, the display
shows the set target flow temper-
ature (2). After three seconds, this
display goes out and the default
display reappears (current heating
flow temperature).
Note
The maximum heating flow tem-
perature is set in the factory
at 75 °C. This can be defined
by the competent person to be
between 40 °C and 85 °C.
4.1.8 Setting the cylinder
temperature (with control)
1
1. Set the rotary knob for the cylinder
temperature (1) as far as it will go in
a clockwise direction so that the control
can work without any faults occurring.
2. Do not set the required cylinder tem-
perature at the rotary knob for the cyl-
inder temperature; instead, set the
Operation 4
Outside tem-
perature
Approx.
10 ... 20 ℃
Approx.
0 ... 10 ℃
Below
0 ℃
13