Attaching The E3H/E4H To A Mounting Plate Or Wall; Creating Cable Openings For An E3H/E4H - Danfoss VLT FC 103 Operating Manual

Operating Guide | VLT® Refrigeration Drive FC 103
The E3h and E4h enclosure sizes are intended to be mounted on a wall or on a mounting panel within an enclosure. A plastic cable
entry plate is installed on the enclosure. It is designed to prevent unintentional access to the terminals in an IP20/protected chassis
unit.
Regeneration/Load share Option
Due to the exposed terminals at the top of the enclosure, units with the regeneration/load share option have an IP00
protection rating.

4.9.1 Attaching the E3h/E4h to a Mounting Plate or Wall

Procedure
1. Drill the mounting holes according to the enclosure size. Refer to
2. Secure the top of the drive enclosure to the mounting plate or wall.
3. Secure the base of the drive enclosure to the mounting plate or wall.

4.9.2 Creating Cable Openings for an E3h/E4h

Context:
The cable entry plate covers the bottom part of the drive enclosure and must be installed to maintain the IP20/ Chassis protection
rating. The cable entry plate consists of plastic squares that can be cut out to provide cable access to the terminals. See
Procedure
1. Remove the bottom panel and terminal cover. See
A Detach the bottom panel by removing 4 T25 screws.
B Remove 5 T20 screws that secure the bottom of the drive to the top of the terminal cover, and then pull the terminal cover
straight out.
2. Determine the size and position of the motor, mains, and ground cables. Note their position and measurements.
3. Based on the measurement and positions of the cables, create openings in the plastic cable entry plate by cutting out the
necessary squares.
4. Slide the plastic cable entry plate (7) onto the bottom rails of the terminal cover.
5. Tilt the front of the terminal cover downward until the fastener points (8) rest on the slotted drive brackets (6).
6. Make sure that the side panels of the terminal cover are on the outside track guide (5).
7. Push the terminal cover until it is up against the slotted drive bracket.
8. Tilt the front of the terminal cover upward until the fastener hole in the bottom of the drive aligns with the keyhole opening (9) in
the terminal. Secure with 2 T25 screws and torque to 2.3 Nm (20 in-lb).
9. Secure the bottom panel with 3 T25 screws and torque to 2.3 Nm (20 in-lb).
30 | Danfoss A/S © 2020.01
N O T I C E
9.8.3 E3h Exterior Dimensions
illustration 14.
Mechanical Installation
and 9.8.4 E4h Exterior Dimensions.
illustration
AQ275652766279en-000101 / 130R0707
13.