Danfoss VLT Flow Drive FC 111 Programming Manual page 187

VLT® Flow Drive FC 111
Programming Guide
Table 453: Option:
[0] Off
[1] At staging
[2] At command
[3] At staging or command
25-51 Alternation Event
Default value: [0] External
Conversion index: -
Choose the event that will change the lead pump.
Table 454: Option:
[0] External
[1] Alternation time interval
[2] Sleep mode
25-52 Alternation Time Interval
Default value: 24 h
Conversion index: -
Set the time period between automatic alternation of the lead pump.
Table 455: Range:
Min: 1 h
25-53 Alternation Timer Value
Default value: 0
Conversion index: 0
View the actual value of the alternation time interval timer.
Table 456: Range:
Min: 0
25-55 Alternate if Load <= 50%
Default value: [1] Enabled
Conversion index: -
Choose enable to change the variable-speed pump only if the pump load is less than 50%.
Table 457: Option:
[0]
[1]
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Parameter type: Option
Data type: u_int8
Parameter type: Range
Data type: u_int16
Max: 999 h
Parameter type: Range
Data type: VisibleString
Max: 7
Parameter type: Option
Data type: u_int8
Disabled
Enabled
2-setup: All setups
Change during operation: True
2-setup: All setups
Change during operation: True
Default value: 24 h
2-setup: All setups
Change during operation: True
Default value: 0
2-setup: All setups
Change during operation: True
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Parameters