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2.1.4 Before Commencing Repair Work
1.
Disconnect the frequency converter from mains
2.
Disconnect DC bus terminals 88 and 89
3.
Wait at least the time mentioned in section General Warning
above
4.
Remove motor cable
2 Safety
VLT HVAC Drive High Power Operating In-
structions
8
MG.11.F3.02 - VLT
®
is a registered Danfoss trademark
2