
Operation
78/ 100
Oleolift-C
During the trial run, pay attention to the following:
■
Perform the trial run at least twice during commissioning.
■
Perform the trial run with drinking water, rainwater or process water (if it meets the
local discharge conditions for effluent).
■
Avoid dry running during the trial run.
■
Observe the signals/messages in the display panel of the control unit.
IMPORTANT
If knocking noises/vibrations occur in the pressure pipe when the submerged
pump is switched off, then set an stop delay period and/or increase the set stop delay period.
The pump station chamber can be filled via the inlet pipe or via the inspection opening (cover
above the pump station chamber).
Starting automatic mode:
Î
Start pump 1 and 2 automatic mode,
Chapter 4.3.2 "Page
view _ Detailed view".
Pump 1
P1
Manual
OFF
Automatic
Close
Pump 2
P2
Manual
OFF
Automatic
Close
Î
Fill pump station chamber.
When the water level reaches the “Base load”
(BL) level, pump 1 switches on.
Î
Interrupt the inlet.
BL
When the water reaches the “OFF” level, Pump
1 switches off.
OFF
Î
Fill pump station chamber.
When the water level reaches the “Base load”
(BL) level, pump 2 switches on.
Î
Interrupt the inlet.
BL