Danfoss VLT FC51, Design Manual, Page: 45 / 94

6 How to Install
6.1 Before Starting
6.1.1 Checklist
When unpacking the frequency converter, make sure that
the unit is undamaged and complete. Check that the
packaging contains the following:
•
VLT
®
Micro Drive FC 51
•
Quick Guide
Optional: LCP and/or de-coupling plate.
Illustration 6.1 Content of Box
6.2 Side-by-Side Installation
The frequency converter can be mounted side-by-side for
IP 20 rating units and requires 100 mm clearance above
and below for cooling. Regarding surroundings in general,
see
chapter 9 Specifications .
Illustration 6.2 Side-by-side Installation
6.3 Before Commencing Repair Work
1. Disconnect the FC 51 from mains (and external
DC supply, if present.)
2. Wait for 4 min (M1, M2 and M3) and 15 min (M4
and M5) for discharge of the DC-link. See
Table 2.1 .
3. Disconnect DC bus terminals and brake terminals
(if present).
4. Remove motor cable.
How to Install
VLT
®
Micro Drive FC 51 Design Guide
MG02K302 - Rev. 2013-12-03 43
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