If sump level... Then...
exceeds High level limit high level alarm is generated
exceeds a Start level one pump is started
drops below a Stop level one pump is stopped
drops below Low level limit the following takes place:
All pumps are temporarily blocked
Low level alarm is generated
Configure analogue levels
Specify the lowest start level in the Start level 1 menu (2_1).
1. Specify the lowest stop level in the Stop level 1 menu (2_2).
2. If there is a second pump, specify Start/Stop level 2.
3. Specify alarm limits in:
• High level menu (2_9).
• Low level menu (2_10).
Disable a pump
1. Set a start level to "0".
2. Set the corresponding stop level to "0".
Disable low level block
Set low level alarm limit to "0".
Configure Basics
APP 541 User manual 13
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