Operation
Operating instructions ecoTEC plus 0020134822_01
15
4
DHW temperature
Cylinder charging off
Cancel
Ok
4.13 Switching off cylinder charging
>
Press the left-hand selector button
("
").
The domestic 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 selector
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 selector
button
("OK").
4.10.2
Switching off Heating mode ( Summer mode)
Heating off
Target flow temp.
Cancel
Ok
4.14 Switching off Heating mode (Summer mode)
You can switch off Heating mode in summer without switch-
ing off the hot water generation.
>
Press the right-hand selector button
(" ").
The value of the heating flow temperature appears in the
display.
>
Use the minus button
to set the heating flow
temperature to "Heating off".
>
Confirm the change by pressing the right-hand selector
button
("OK").
Heating mode is switched off. The symbol appears on the
display.
To switch Heating mode on again:
>
Use the plus button
to set your required
heating flow temperature.
>
Confirm the change by pressing the right-hand selector
button
("OK").
4.10.3
Temporarily shutting down the boiler
b
Caution.
Risk of damage caused by frost.
Frost protection and monitoring devices are
only active while the boiler is connected up
to the power supply and the on/off switch is
on.
>
Do not isolate the boiler from the power
supply.
>
Leave your boiler switched on at the on/
off switch.
>
Only switch the boiler on and off in nor-
mal mode using the controller.
>
Make sure that the boiler cannot become
damaged by frost.
50
1
2
4.15 Switching off the boiler
>
Press the on/off switch (
1
) to switch off the boiler.
If the boiler is switched off, the display (
2
) turns off.
i
If the boiler is going to be decommissioned for
longer periods (e.g. holiday), you should also
close the gas isolator cock and the cold water
stop valve, but only if there is no risk of frost.
i
The isolator devices are included in the scope of
delivery of your boiler. These are fitted by your
competent person on site.
>
Ask your competent person to explain to you the posi-
tion and handling of these isolator devices.
