1.
2.
3.
4.
1.
2.
3.
4.
5.
Illustration 16: Connecting the Grounding Bar Between Cabinets
4.11 Installing the Enclosed Drive
4.11.1 Creating an Entry for Cables
Procedure
Locate the cabinets that contain the motor and mains terminals.
Open the cabinet doors and remove any protective covers placed over the terminals.
Cut or drill openings in the cable entry plate and t with appropriate Type-rated IEC/UL conduits, according to the mains
and motor cable sizes.
Terminate the shields properly.
4.11.2 Installing the Drive with Back-channel Cooling Option
Procedure
Select an area in which to install the enclosure. Do not install the enclosure in an airtight space. The drive receives approxi-
mately 5–10% of intake air from the front of the cabinet.
Measure the duct openings in the back of the cabinets and create corresponding openings in the wall where the enclosure
will be located.
If the enclosed drive is congured with a cabinet heater, connect the cabinet heater supply cable to the correct terminals in
the control compartment. Refer to 5.7.2 Control Compartment Interior View.
Move the enclosure near the wall, lining up the enclosure ducts with the openings in the wall.
Make sure to provide an airtight seal for between the duct and wall opening.
AQ357954340588en-000201 / 130R0881 | 41Danfoss A/S © 2020.09
Mechanical Installation
VLT® Refrigeration Drive FC 103
Operating Guide
To Next Page
Loading...
Need help?
General