Danfoss VLT HVAC Drive FC 100 Operating Instructions Manual page 64

3. How to Install
6.
Stop the AMA during operation
1.
Successful AMA
1.
3
2.
Unsuccessful AMA
1.
2.
Step 4. Set speed limit and ramp time
Minimum Reference
Maximum Reference
Table 3.12: Set up the desired limits for speed and
ramp time.
Motor Speed Low Lim-
it
Motor Speed High
Limit
Ramp-up Time 1 [s]
Ramp-down Time 1 [s] par. 3-42
64
Press the [Hand on] key. A progress bar indicates if the AMA is in progress.
Press the [OFF] key - the frequency converter enters into alarm mode and the display
shows that the AMA was terminated by the user.
The display shows "Press [OK] to finish AMA".
Press the [OK] key to exit the AMA state.
The frequency converter enters into alarm mode. A description of the alarm can be found
Warnings and Alarms
in the
"Report Value" in the [Alarm Log] shows the last measuring sequence carried out by the
AMA, before the frequency converter entered alarm mode. This number along with the
description of the alarm will assist you in troubleshooting. If you contact Danfoss for
service, make sure to mention number and alarm description.
NB!
Unsuccessful AMA is often caused by incorrectly registered motor name plate data
or a too big difference between the motor power size and the frequency converter
power size.
par. 3-02
par. 3-03
par. 4-11 or 4-12
par. 4-13 or 4-14
par. 3-41
MG.11.F1.02 - VLT
chapter.
® is a registered Danfoss trademark
®
VLT HVAC DRIVE High Power
Operating Instruction