Mechanical Mounting; Pedestal Installation Of D-Frames - Danfoss VLT HVAC Drive FC 102 Design Manual

How to Install

5.1.3 Mechanical Mounting

1. Drill holes in accordance with the measurements given.
2. Provide screws suitable for the mounting surface. Retighten all 4 screws.
The frequency converter allows side-by-side installation. The back wall must always be solid.
5 5
Table 5.5 Required Free Air Space Above and Below Frequency Converter
NOTICE
If using a kit to direct the heatsink cooling air out the back of the frequency converter, the required top clearance is
100 mm.

5.1.4 Pedestal Installation of D-frames

The D7h and D8h frequency converters are shipped with a
pedestal and a wall spacer. Before securing the enclosure
to the wall, install the pedestal behind the mounting
flange as shown in Illustration 5.27.
Illustration 5.27 Wall Mounting Spacer
To install a pedestal-mounted D-frame unit, perform the
following steps as shown in Illustration 5.28:
1. Attach the pedestal to the back channel using 2
M10 nuts.
2. Fasten 2 M5 screws through the back pedestal
flange into the pedestal drive mounting bracket.
3. Fasten 4 M5 screws through the front pedestal
flange into the front gland plate mounting holes.
98
Enclosure
D1h/D2h/D3h/D4h/D5h/D6h/D7h/D8h
E1/E2
F1/F2/F3/F4
F8/F9/F10/F11/F12/F13
Danfoss A/S © Rev. 05/2014 All rights reserved.
Design Guide
1
Illustration 5.28 Pedestal Hardware Installation
Air space [mm]
225
225
225
225
3
2
MG16C202