│
24
EGULUS - SRS 3 Controller - www.re
ulus
Operating mode menu 4
D 4 - Operation mode
In menu „4. Operation mode” the controller can
either be switched to automatic mode, switched off, or
switched to a manual operating mode.
The menu is closed by pressing „esc” or selecting
„Exit operation mode”.
Never select other mode than
automatic without reason. Long-term
operation in another mode can lead to
overheating of the solar collector, storage
tank and shortening the lifetime of the
solar liquid or other system components!
D 4.1 - Automatic
menu 4.1
Automatic mode is the normal operating mode of the SRS 3 controller.
Only automatic mode provides proper controller function taking into account the current
temperatures and the parameters that have been set!
D 4.2 - Manual menu 4.2
The manual mode is intended to be used by a technician when commissioning or checking the
system. The relay and thus the connected pump, valve or heating rod 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. Long-term operation in manual mode in current
operation can lead to system damage or overheating of water in the storage tank!
D 4.3 - Off menu 4.3
When the operating mode „Off” is activated, all controller functions are switched off. This
can lead, for example, to overheating of the solar collector or other system components. The
measured temperatures are displayed.
D 4.4 - Fill system menu 4.4
This special operating mode is intended only for the filling procedure for a special „Drain Master
System” with a fill level contact. It is not used in Regulus solar systems. However, if you activate
it, be sure to terminate the function when finished!
After an interruption of the mains voltage the controller automatically returns to the last operating
mode selected!
Caution
Danger
Caution
Danger
Danger