
VLT® – an intelligent part of the intelligent building
The VLT® HVAC Drive, built on
Danfoss’ new modular plug-and-play
platform and dedicated to HVAC
applications, makes HVAC operation
child’s play.
Lowest cost of ownership
VLT® HVAC Drives let you:
• Save energy
The VLT® HVAC Drive includes:
– 98% basic energy effi ciency
– Sleep Mode
– Automatic Energy Optimisation
– Flow compensation
• Save money
The modular design and a host of
options allows for a low initial
investment and low cost upgrades
according to future needs.
• Easy commissioning
– Application menues
– Quick menu
– Motor Rotation Check
– PID-auto tuning
• Save time
Operators, equipment and control
systems all communicate eff ortless-
ly with the VLT® HVAC Drive. It is
fl uent in all common BMS net-
work protocols and displays every
alphabet. 27 languages, including
English, German, Mandarin and
Cantonese are available.
The award-winning Local Control
Panel constantly improves on the
intuitive man-machine interface.
Automatic Motor Adaptation and
Automatic Energy Optimisation
support fast commissioning.
Due to a series of self-protecting
and monitoring features and a
highly durable mechanical design,
the VLT® HVAC Drive is practically
maintenance free.
• Save space
Due to its small size, the VLT® HVAC
Drive is easily mounted inside a
HVAC unit or panel.
• Fire override mode
Fire Override Mode helps keep fi re
escape routes free of smoke, over-
rides the drives’s self-protecting
features and keeps the fan running
as long as possible in the event of
fi re.
• Save cabinet
Protection class IP55 requires no
cabinet.
• Resistant
IP 66 – resistant to detergents and
cleaning e.g. food industry.
Dedicated to HVAC
Danfoss has unequalled experience in
advanced drive technologies for
HVAC applications.
This experience has been used to
optimise features in the VLT® HVAC
Drive and make it the perfect match
for pumps, fans and water chillers
(compressors) in buildings fi tted with
sophisticated HVAC solutions.
VLT® HVAC Drive operate all HVAC operations by
providing exactly the power required. No energy is
consumed by valves and dampers.
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