©2014 4Front
®
Engineered Solutions, Inc.
2
6015653B — HVLS Fans
May 2014
You may find safety signal words such as DANGER, WARNING, CAUTION or NOTICE throughout this User’s
Manual. Their use is explained below:
Indicates an imminently hazardous situation which,
if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if
not avoided may result in minor or moderate injury.
Notice is used to address practices not related to
personal injury.
This is the safety alert symbol. It is used
to alert you to potential personal injury
hazards. Obey all safety messages that
follow this symbol to avoid possible death or injury.
SaFety SignaL wordS
Introduction .................................................................2
Safety Signal Words ..................................................2
Safety Practices..........................................................3
Owner’s Responsibilities ............................................4
Hardware ....................................................................5
Fan Kit ........................................................................6
Installation Considerations .........................................7
Installation ..................................................................9
Components and Specifications ...............................16
tabLe oF contentS
Operating Instructions ..............................................17
Planned Maintenance ...............................................21
Troubleshooting Guide .............................................22
VFD Fault Codes ......................................................24
Fire Control System Option ......................................25
Electrical Schematics ...............................................26
Parts List...................................................................31
Warranty Information ................................................43
Distributor Information ..............................................44
introdUction
Welcome and thank you for choosing this industrial fan from 4Front
®
Engineered Solutions, Inc.
This User’s Manual contains information that you need to safely install, operate and maintain the fan. It also
contains a complete parts list and information about ordering replacement parts. Please keep and read this User’s
Manual before using your new fan.