Commissioning
69/ 122
Powerlift prefabricated pumping station
4.2.3 Changing the settings
Notes:
■
Settings can only be changed in service mode. If Service mode is not activated the
settings are displayed, but cannot be changed or saved.
■
If no entry is made within 20 seconds the display automatically switches back to the
basic setting.
■
Operating hours and pump starts can be displayed but not changed.
Procedure:
Î
Turn the “Display” rotary knob until the required menu item is displayed.
Î
Press the "Acknowledge selection” button. The most recently saved setting begins to
flash.
Î
Turn the rotary “Display” knob to change the setting (fast turning for a rough setting,
slow turning for a fine setting).
Î
Press the “Acknowledge selection” button to save the setting.
4.3 Commissioning settings
If no settings have been made in the factory (default) for the entered menu items, then
the recommended settings given in the table are to be utilised. Menu items not listed are
already preset in the as-delivered condition and do not need to be changed.
The various level sensors are abbreviated and/or represented in the tables as follows:
■
Open back pressure bell without air bubble injection =
A
■
Open back pressure bell with air bubble injection =
B
■
Closed back pressure bell =
C
■
Float switch =
D
■
Level probe =
E
