Installing The Enclosed Drive; Creating An Entry For Cables; Installing The Drive With Back-Channel Cooling Option - Danfoss VLT HVAC Drive FC 102 Operating Manual

VLT® HVAC Drive FC 102
Operating Guide
Illustration 16: Connecting the Grounding Bar Between Cabinets

4.11 Installing the Enclosed Drive

4.11.1 Creating an Entry for Cables

Procedure
1. Locate the cabinets that contain the motor and mains terminals.
2.
Open the cabinet doors and remove any protective covers placed over the terminals.
3. Cut or drill openings in the cable entry plate and fit with appropriate Type-rated IEC/UL conduits, according to the mains
and motor cable sizes.
4. Terminate the shields properly.

4.11.2 Installing the Drive with Back-channel Cooling Option

Procedure
1. 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.
2. Measure the duct openings in the back of the cabinets and create corresponding openings in the wall where the enclosure
will be located.
3.
If the enclosed drive is configured with a cabinet heater, connect the cabinet heater supply cable to the correct terminals in
the control compartment. Refer to
4. Move the enclosure near the wall, lining up the enclosure ducts with the openings in the wall.
46 | Danfoss A/S © 2021.11
5.7.2 Control Compartment Interior
Mechanical Installation
View.
AQ262141314214en-000301 / 130R0880