Danfoss VLT HVAC Drive FC 102 Operating Manual page 38

Operating Guide | VLT® HVAC Drive FC 102
INSTALLATION AT HIGH ALTITUDE
There is a risk for overvoltage. Isolation between components and critical parts could be insufficient, and may not comply with
PELV requirements.
Use external protective devices or galvanic isolation. For installations above 2000 m (6500 ft) altitude, contact Danfoss
-
regarding PELV compliance.
PELV COMPLIANCE
Prevent electric shock by using protective extra low voltage (PELV) electrical supply and complying with local and national
PELV regulations.
36 | Danfoss A/S © 2020.01
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N O T I C E
Electrical Installation
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