Local-Control Test; System Start Up - Danfoss VLT FC 103 Operating Instructions Manual

Start Up and Functional Tes...

3.8 Local-control Test

C C AUTION
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 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 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.
inverter.ru (812) 702-47-50
VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions
NOTE
3.1 Pre-start to 3.8 Local-control Test conclude the
procedures for applying power to the frequency converter,
basic programming, set-up and functional testing.

3.9 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 6 Application Set-Up
Examples. The following procedure is recommended after
application set-up by the user is completed.
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 condition. Failure
to do so could result in personal injury or equipment
damage.
If warnings or alarms occur, see 8 Warnings and Alarms.
MG16E202 - VLT® is a registered Danfoss trademark
CAUTION
1. Press [Auto On].
2. Ensure that external control functions are
properly wired to the frequency converter and all
programming is 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.
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