© by WilTec Wildanger Technik GmbH Seite 15
http://www.WilTec.de
http://www.aoyue.eu
Version 7.2017
http://www.teichtip.de
Wiring diagram for connecting different pump motors to the pump control:
Wiring diagram for
single-phase 220V pumps
up to 1,1 kW
Wiring diagram for
single-phase 220V pumps
above(greater than) 1,1 kW
control via 2-phase
relay (contactor), relay selec-
tion depending on the pump
power /capacity
Wiring diagram for
three-phase 400V pump also
above (greater than) 1,1 kW
control via 3-phase relay (con-
tactor), relay selection depend-
ing on the pump power /capac-
ity
Possible dysfunctions and remedy
Dysfunction Device error error external to device
The pump does not
start
Circuit board is damaged
absent voltage
defective pump
mixed up electric cables
The pump does not
stop
Circuit board is damaged
the flow detector is blocked in its up-
per position
.
The reset button is blocked
The pump has not sufficient pressure
There is a leak with more
than 0,6 l/min loss
Intermittent pump
operation( pump runs
intermittently)
Circuit board is damaged
The pump has not sufficient pressure
There is a leak with more
than 0,6 l/min loss