
© Entrematic Group AB 2020
4 6022221A — Direct Drive HVLS Fans January 2020
Installation of the equipment must comply with local and national electrical codes and
must be in accordance with ANSI/NFPA 7-1999.
Do not use this industrial fan until you have received proper training. Improper use
could result in property damage, bodily injury and/or death. Read and follow the
complete OPERATING INSTRUCTIONS before use. If you do not understand the
instructions, ask your supervisor to explain them to you or call your local distributor.
DO NOT USE THE FAN IF IT APPEARS DAMAGED OR DOES NOT OPERATE PROPERLY.
inform your supervisor immediately.
Do not operate the fan until all personnel, building structure, and equipment are clear
of all moving parts and exclusion zones. Install guards as required.
To reduce the risk of electrical shock, do not expose to water or rain.
Support directly from building structure. Do not install the fan unit onto structure of
insucient strength. Consult a professional engineer or registered architect. Improper
installation of the fan could result in death or serious injury.
Before service, inspection, or cleaning, make certain the power is disconnected and
properly locked out.
If the fan does not operate properly using the procedures in this manual, BE CERTAIN
TO REMOVE POWER FROM THE UNIT AND LOCK-OUT THE DISCONNECT ON THE
POWER CIRCUIT. Call your local distributor for service.
Keep your body clear of moving parts at all times.
All electrical troubleshooting and repair must be done by a qualied technician and
meet all applicable codes.
If it is necessary to make troubleshooting checks inside the VFD box with the power
on, USE EXTREME CAUTION. Do not place ngers or un-insulated tools inside the
enclosure. Touching wires or other parts inside the enclosure could result in electrical
shock, death, or serious injury.
Variable Frequency Drive (VFD) fan controllers contain high voltage capacitors. Before
working on the fan controller, ensure isolation of the main voltage supply and verify
voltage has bled o prior to beginning work. Failure to do so may result in death or
serious injury.
If you have problems or questions, contact your local distributor for asssistance.
To reduce the risk of injury to persons, install fan so that the blades are at least 3.05m
(10') above the oor.
Use caution when spinning the motor by hand. Voltage is produced from the permanent
magnet motor and can cause electrical shock, death, or serious injury.
Installation work and electrical wiring must be done by qualied person(s) in
accordance with all applicable codes and standards.
When cutting or drilling into wall or ceiling, do not damage electrical wiring and other
hidden utilities.