NOTE
The
AMA
algorithm
does
not work when using PM motors.
To run AMA
1. Press [Main Menu] to access parameters.
2.
Scroll to parameter group 1-** Load and Motor.
3. Press [OK].
4.
Scroll to parameter group 1-2* Motor Data.
5. Press [OK].
6.
Scroll to 1-29 Automatic Motor Adaptation (AMA).
7. Press [OK].
8.
Select [1] Enable complete AMA.
9. Press [OK].
10. Follow on-screen instructions.
11. The test will run automatically and indicate when
it is complete.
3.7 Check Motor Rotation
Before running the frequency converter, check the motor
rotation.
The motor will
run briefly at 5 Hz or the
minimum frequency set in 4-12 Motor Speed Low Limit [Hz].
1. Press [Quick Menu].
2.
Scroll to Q2 Quick Setup.
3. Press [OK].
4.
Scroll to 1-28 Motor Rotation Check.
5. Press [OK].
6.
Scroll to [1] Enable.
The following text will appear: Note! Motor may run in
wrong direction.
7. Press [OK].
8. Follow the on-screen instructions.
To change the direction of rotation, remove power to the
frequency converter and wait for power to discharge.
Reverse the connection of any two of the three motor
cables on the motor or frequency converter side of the
connection.
3.8 Local-control Test
CAUTION
MOTOR START!
Ensure that the motor,
system and any attached
equipment are ready for start. It is the responsibility of the
user to ensure safe operation under any condition. Failure
to ensure that the motor, system, and any attached
equipment is ready for start could result in personal injury
or equipment damage.
NOTE
The [Hand On] key
provides a local start command to the
frequency converter. The [Off] key provides the stop
function.
When operating in local mode, [
▲
] and [
▼
] increase and
decrease the speed output of the frequency converter. [◄]
and [►] move the display cursor in the numeric display.
1. Press [Hand On].
2.
Accelerate the frequency
converter by pressing
[
▲
] to full speed. Moving the cursor left of the
decimal point provides quicker input changes.
3. Note any acceleration problems.
4. Press [Off].
5. Note any deceleration problems.
If acceleration problems were encountered
•
If warnings or alarms occur, see 8 Warnings and
Alarms
•
Check that motor data is entered correctly
•
Increase the ramp-up time accel time in
3-41 Ramp 1 Ramp Up Time
•
Increase current limit in 4-18 Current Limit
•
Increase torque limit in 4-16 Torque Limit Motor
Mode
If deceleration problems were encountered
•
If warnings or alarms occur, see 8 Warnings and
Alarms.
•
Check that motor data is entered correctly.
•
Increase the ramp-down time decel time in
3-42 Ramp 1 Ramp Down Time.
•
Enable overvoltage control in 2-17 Over-voltage
Control.
See 4.1.1 Local Control Panel for resetting the frequency
converter after a trip.
Start Up and Functional Tes...
VLT
®
HVAC Drive Operating Instructions
30 MG11AI02 - VLT
®
is a registered Danfoss trademark
33
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