Operating instructions

Operation
18 Operating instructions ecoTEC plus 0020116701_00
5
> Ask your approved competent person whether an eBUS
auto controller is connected.
If you are using an eBUS auto controller:
> Set the hot water temperature on the boiler to the maxi-
mum possible temperature.
> Set the desired hot water temperature (hot water target
temperature) on your controller.
5.5 Setting a room thermostat or weather
compensator
2
1
5.10 Setting the room temperature controller/weather compen-
sator
> Set the room thermostat, weather compensator (1) and
thermostatic radiator valves (2) as specified in the oper-
ating instructions for these accessories.
5.6 Switching off the functions of the boiler
5.6.1 Switching off hot water production (VU
boiler)
If a domestic hot water cylinder is connected, you can
switch off the cylinder charging without switching off the
heating mode.
DHW temperature
Cylinder charging off
Cancel Ok
5.11 Switching off cylinder charging
> Press the left-hand selection button (" ").
The hot water temperature that is set is shown flashing on
the display.
> Use the minus button
to set the hot water
temperature to "Cylinder charging off"
> Confirm the change by pressing the right-hand selection
button
("OK").
Cylinder charging is switched off. Only the frost protection
function for the cylinder remains active.
To switch the cylinder charging on again:
> Use the plus button
to set your required hot
water temperature.
> Confirm the change by pressing the right-hand selection
button
("OK").
5.6.2 Switching off Heating mode ( summer mode)
Heating off
Target flow temp.
Cancel Ok
5.12 Switching off Heating mode (summer mode)
You can switch off the heating mode in summer without
switching off the hot water supply.
> Press the right-hand selection button
(" ").
The value of the heating flow temperature appears in the
display.
> Use the minus button
to set the hot water
flow temperature to "Cylinder charging off".
> Confirm the change by pressing the right-hand selection
button
("OK").
Heating mode is switched off. The
symbol appears on the
display.
To switch the heating mode on again: