Danfoss ADAP-KOOL Drive Programming Manual page 173

®
ADAP-KOOL Drive Programming Guide
22-24 No-Flow Delay
Range:
10 s* [1 - 600 s]
22-26 Dry Pump Function
Option:
[0] * Off
[1] Warning
[2] Alarm
22-27 Dry Pump Delay
Range:
10 s* [0 - 600 s]
3.17.2 22-3* No-Flow Power Tuning
Auto Set Up
Tuning Sequence, if not choosing
1. Close the main valve to stop flow
2. Run with motor until the system has reached normal operating temperature
3. Press Hand On button on the LCP and adjust speed for approx. 85% of rated speed. Note the exact speed
4. Read power consumption either by looking for actual power in the data line in the LCP or call par.16-10
Main Menu. Note the power read out
5. Change speed to approx. 50% of rated speed. Note the exact speed
6. Read power consumption either by looking for actual power in the data line in the LCP or call par.16-10
Main Menu. Note the power read
7. Program the speeds used in par.22-32
[Hz]
8. Program the associated power values in par.22-34
[kW] High Speed Power [HP]
and par.22-39
Auto On
9. Switch back by means of
NB!
Set par. 1-03 Torque Characteristics
22-30 No-Flow Power
Range:
0.00 kW* [0.00 - 1000.00 kW]
Function:
Set the time Low Power/Low Speed must stay detected to activate 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
No Flow Power Tuning
either par. 22-3*,
Pump Detection.
Messages in the Local Control Panel display (if mounted) and/or signal via a relay or a digital output.
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
Low Power Auto Set-up
in par.22-20
Low Speed [RPM] Low Speed [Hz]
, par.22-33
Low Speed Power [kW]
Off
or
before tuning takes place.
Function:
Read out of calculated No Flow power at actual speed. If power drops to the display value the
frequency converter will consider the condition as a No Flow situation.
MG.11.N1.02 - VLT ® is a registered Danfoss trademark
Low Power Detection
Low Power Auto Set-up
, or par.22-20
:
Power [kW]
Power [kW]
High Speed [RPM]
, par.22-36
Low Speed Power [HP]
, par.22-35
3 Parameter Description
) and commissioned (using
) in order to use Dry
or par.16-11 Power [hp] in
or par.16-11 Power [hp] in
High Speed
and par.22-37
High Speed Power
, par.22-38
173
3