WilTec 50629 Instruction Manual page 8

Connect „Blue" with the pump, „Black" with the neutral conductor, „Brown" is not used or insulated.
As soon as the water level drops under the required minimum height, the switch starts the pump. If the
tank is full, the switch stops the pump. The height of automatic water-level control is set according to
3).
Automatic pumping out and water shortage protection Chart 5, 6, 7
Connect „Brown" with the pump, „Black" with the neutral conductor, „Blue" is not used and insulated.
After reaching the preset maximum height, the switch starts the pump, if the water level drops under
the minimum height it stops the pump and protects it against dry running.
Automatic filling and pumping out Chart 8
The floating switch can be installed only by qualified personnel.
No repairing at the float switch is allowed.
The cable that is not connected must be insulated.
The cable connections cannot be immersed into water.
The connected pump must be earthed.
© by WilTec Wildanger Technik GmbH
http://www.shop.wiltec.info
This circuit allows the automatic filling and pumping out with two
pumps.
WARNING