14. Operations (Service)
Switch both pumps to manual mode:
Press
Auto
0
button
Both indicator lights for pump 1 and pump 2 light up yellow.
NOTE!
After one minute without further input the alarm will sound to make sure that none of
the pumps are ready for operation.
Switch on pumps in manual mode:
Press
button for pump 1, pump 2 or both pumps
The pumps run only to the minimum water level (dry running protection).
ATTENTION!
A prerequisite for manual operation is that the lowest level switch KS “C“ has been
raised, see function description level control on page 24.
Switch both pumps on automatic (automatic operation):
Press
Auto
0
button
Both indicator lights for pump 1 and pump 2 are off.
Troubleshooting:
Press
button
27
Operations (Service)