Danfoss VLT FC Series Operating Instructions Manual page 17

Installation
At least three separate conduits must be connected to the
panel option (Illustration 3.6).
•
Power into the option enclosure (and ground
back to the distribution panel)
•
Power from the option enclosure to the motor
(and earth ground)
•
Control wiring
Control wiring should always be isolated from the high
voltage power wiring.
Avoid getting metal chips into electronics.
Follow the connection procedures as illustrated in the
drawing provided with the unit.
Option Panel Operating Instructions
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MG14I102 - VLT is a registered Danfoss trademark
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