Check Motor Rotation; Local-Control Test - Danfoss 102 Operating Instructions Manual

Hvac drive 1.1-90 kw
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Start Up and Functional Tes...
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].
3
3
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.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
30
®
VLT
HVAC Drive Operating Instructions

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, [
decrease the speed output of the frequency converter. [◄]
and [►] move the display cursor in the numeric display.
1.
2.
3.
4.
5.
If acceleration problems were encountered
If deceleration problems were encountered
See 4.1.1 Local Control Panel for resetting the frequency
converter after a trip.
®
MG11AI02 - VLT
is a registered Danfoss trademark
] and [
Press [Hand On].
Accelerate the frequency converter by pressing
[
] to full speed. Moving the cursor left of the
decimal point provides quicker input changes.
Note any acceleration problems.
Press [Off].
Note any deceleration problems.
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 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.
] increase and

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