General Considerations - Danfoss VLT HVAC Drive FC 100 Operating Instructions Manual

3. How to Install
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3.4.2. General Considerations

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Space
Ensure proper space above and below the frequency converter to allow airflow and cable access.
In addition space in front of the unit must be considered to enable opening of the door of the
panel.
Illustration 3.4: Space in front of IP21/IP54 enclo-
sure type D1 and D2.
Illustration 3.6: Airflow direction and necessary space for cooling
Left: Enclosure IP21/54, D1 and D2.
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Sheet metal punch for conduits or cable glands in IP 21 and IP 54 units
Lifting bar to lift the unit (rod or tube Ø 20 mm (0.75 inch)) able to lift minimum 400 kg
(880 lbs).
Crane or other lifting aid to place the frequency converter in position
A Torx T50 tool is needed to install the E1 enclosure in IP21 and IP54 enclosure types.
MG.11.F1.02 - VLT
Illustration 3.5: Space in front of IP21/IP54 enclo-
sure type E1.
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VLT HVAC DRIVE High Power
Operating Instruction