21
Operating modes
In menu “3. Operating modes” the controller can either
be placed in automatic mode, switched off, or placed in a
manual operating mode.
The menu is closed by pressing “esc” or selecting “Exit
operating modes”.
Automatic mode is the normal operating mode of the controller. Only automatic mode provides proper
controller function taking into account the current temperatures and the parameters that have been set!
After an interruption of the mains voltage the controller automatically returns to the last operating mode
selected!
3.1. - Automatic
3.2. - Manual
The relay and thus the connected consumer are switched on and off by pressing a key, with no regard to
the current temperatures and the parameters which have been set. The measured temperatures are also
shown to provide an overview and function control.
Danger
When operating mode “Manual” is activated, the current temperatures and the selected
parameters are no longer considered. There is a danger of scalding or serious damage to
the system. The operating mode “Manual” may only be used by specialists for brief function
tests or during commissioning!
3.3. - Off
When the operating mode “Off” is activated, all controller functions are switched off. This
can lead, for example, to overheating on the solar collector or other system components.
The measured temperatures are sstill displayed to provide an overview.
Caution
3. - Operating modes