System Start-Up - Danfoss VLT AutomationDrive FC 303 Instruction Manual

Start-up and Functional Tes...
•
If warnings or alarms occur, see 8 Warnings and
Alarms
•
Check that motor data is entered correctly
•
Increase the ramp-down time in 3-42 Ramp 1
Ramp-down Time
•
Enable overvoltage control in 2-17 Over-voltage
3 3
Control
See 8.4 Warning and Alarm Definitions for resetting the
Adjustable frequency drive after a trip.
NOTE!
3.1 Pre-start through 3.7 Local Control Test in this chapter
conclude the procedures for applying power to the
Adjustable frequency drive, basic programming, set-up,
and functional testing.

3.8 System Start-up

The procedure in this section requires user-wiring and
application programming to be completed. 6 Application
Set-Up Examples is intended to help with this task. Other
aids to application set-up are listed in 1.2 Additional
Resources. The following procedure is recommended after
application set-up by the user is completed.
CAUTION
MOTOR START!
Ensure that the motor, system, and any attached
equipment is ready for start. It is the responsibility of the
user to ensure safe operation under any operational
condition. Failure to ensure that the motor, system, and
any attached equipment is ready for start could result in
personal injury or equipment damage.
1. Press [Auto On].
2. Ensure that external control functions are
properly wired to the Adjustable frequency drive
and all programming completed.
3. Apply an external run command.
4. Adjust the speed reference throughout the speed
range.
5. Remove the external run command.
6. Note any problems.
If warnings or alarms occur, see 8 Warnings and Alarms.
3-6
VLT ® AutomationDrive Instruction
Manual
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MG.33.AI.22 - VLT is a registered Danfoss trademark