3.3
Floating contact
The floating contact can be used to connect an additional warning
lamp / flashing light.
This can be supplied with electricity via the control or over another
independent / external cable.
In the case of an alarm, the relay closes the connection between
clips 11 and 12 and opens the connection between 11 and 14.
Continued on page 7
3.1
Mains connection
The plant is connected to the mains by means of the supplied power cable (approx. 1,5 m long) with
Shock-proof plug (clips L1, N, PE). Fuse protection on line side: max. 1 x 16 A G.
3.2
7 - pole plug
The following inputs and outputs are routed through a 7 - pole plug on the underside of the device.
3.2.1
Submerged aerator
The submerged aerator is connected via the 7 - pole plug on the underside of the housing.
3.2.2
Filling / sludge pump
The pump is connected via the 7 - pole plug on the underside of the housing.
3.2.3
Clear water pump
The clear water pump is connected via the 7 - pole plug on the underside of the housing.
3.2.4
Float switch
The float switch is connected via the 7 - pole plug on the underside of the housing.
Control voltage: 230 V~ approx. 5 mA, switching between input and N.
Cutting through the control cable results in loss of warranty!
6
3 Connections
Connector assignment of 7 – pole plug (as delivered)
No.
Cable colour
Function
1
Black
Subm erged aerator
2
Brown
Filling / sludge pump
3
Purple
Clear water outflow
4
Blue
N (neutral wire)
5
Orange
Switch contact float switch
6
W hite
N (float switch)
7
Green / Yellow
Earth wire
