6 Commissioning/Start-up/Shutdown
35 of 104
mini-Compacta
2317.886/16-EN
Checking the direction of rotation
Always perform the two steps in the sequence given below!
Fig. 13:
Rotary field of
mains connection
▪
Rotary field of mains connection:
The "rotary field" lamp must light up green. If this is not the case, correct the
rotary field by interchanging two phases at the mains connection.
Fig. 14:
Direction of
rotation of the pump
▪
Direction of rotation of the pump:
Check the direction of rotation of the pump at the screw plug. If necessary,
correct the direction of rotation by interchanging two phases at the pump
connection.
The correct direction of rotation is indicated on the name plate.
Functional test and leak testing
NOTE
When the sewage lifting unit is unfilled, a sensor fault may be output. This fault is
cleared as soon as the unit is filled.
Functional test
Test-run the lifting unit for several fill and pump-off cycles and check the proper
function and leak-free operation of the lifting unit, using the checklist provided.
(
6.3.1.1 Using additional functions
6.3.1.1.1 External alarm
Connecting an external
alarm
An input is available for an external alarm. If an alarm is active, the high water LED is
lit.
Fig. 15:
Connecting an external alarm
Setting the external alarm
Fig. 16:
Default setting of the external alarm
1 NC contact
2 NO contact
1. Set the alarm contact at DIL switch 4. Default setting = Off (NO contact)
6.3.1.1.2 Fault signalling contact
A changeover contact is available for signalling faults.
Example:
▪
In the event of a fault, changeover contact 11-12 closes.
▪
If the unit is ready for operation, changeover contact 11-14 closes.
