Danfoss VLT AQUA Programming Manual page 198

2. Parameter Description
22-22 Low Speed Detection
Option:
[0]
2
[1]
22-23 No-Flow Function
Option:
[0]
[1]
[2]
[3]
22-24 No-Flow Delay
Range:
10 sec.
22-26 Dry Pump Function
Option:
[0]
[1]
[2]
22-27 Dry Pump Delay
Range:
60 sec.
2.19.2. 22-3* No-Flow Power Tuning
Tuning Sequence, if not choosing
198
* Disabled
Enabled
*
Off
Sleep Mode
Warning
Alarm
* [0-600 sec.]
* Off
Warning
Alarm
* [0-600 sec.]
MG.20.O2.02 - VLT
Function:
Select Enabled for detecting when the motor operates with a
speed as set in par. 4-11 or 4-12,
Function:
Common actions for Low Power Detection and Low Speed De-
tection (Individual selections not possible).
Warning: Messages in the Local Control Panel display (if moun-
ted) and/or signal via a relay or a digital output.
Alarm: The frequency converter trips and motor stays stopped
until reset.
Function:
Set the time Low Power/Low Speed must stay detected to acti-
vate signal for actions. If detection disappears before run out of
the timer, the timer will be reset.
Function:
Low Power Detection
must be Enabled (par. 22-21) and com-
missioned (using either par. 22-3*,
Auto Set-Up
, Par. 22-20) in order to use Dry Pump Detection.
Warning: Messages in the Local Control Panel display (if moun-
ted) and/or signal via a relay or a digital output.
Alarm: The frequency converter trips and motor stays stopped
until reset.
Function:
Defines for how long the Dry Pump condition must be active
before activating Warning or Alarm
Auto Set Up
in par. 22-20:
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VLT AQUA Drive Programming Guide
Motor Low Limit
.
No Flow Power Tuning , or