23
9. Operating modes
In menu “4. 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”.
Operating modes
Menü 4
9
9
Danger!
When operating mode “Manual” is activated, the current tem-
peratures 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! 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 func-
tion control.
9.2 Manual
menu 4.2
9.3 Off
menu 4.3
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
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
Caution
have been set! After an interruption of the mains voltage the controller
automatically returns to the last operating mode selected!
9.1 Automatic
menu 4.1
Caution
continue to be shown to provide an overview.
This special operating mode is intended only for the
fi
lling procedure
for a special “Drain Master System” with a
fi
ll level contact paral-
lel to collector sensor S1. The instructions on the display must be
followed when
fi
lling the system. Be sure to terminate the function
when
fi
nished!
Caution
9.4 Fill system
menu 4.4
