Danfoss VLT 3032 Service Manual page 17

1)
Symptom
Motor runs unevenly
5)
Symptom
Motor does not run
2)
Is the output phase to
phase voltage and current
balanced?
YES NO
4)
Verify correct settings have
been entered in Group 1
"Load & Motor"
Also see Section
"Applications" pg. 35
6)
Is the display illuminated?
NO YES
7)
Is the correct mains supply
present at R, S, T?
YES
See: 9)
page 19
18
3)
See "Testing the Inverter"
Section page 26.
8)
Are fault messages shown
in the display?
NO YES
See: 18)
page 20
Refer to the section Alarm
Messages page 13.