Danfoss VLT 3042 Service Manual

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

Danfoss VLT 3042 Specifications

General

Brand	Danfoss
Model	VLT 3042
Category	DC Drives
Language	English