BIG ASS FANS powerfoil x2.0, Installation Manual

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National Fire Protection Association Standard
In accordance with NFPA 13 Standard from the National Fire Prevention Association as referenced in sections 12.1.4 and 11.1.7: High
Volume Low Speed (HVLS) Fans:
The installation of HVLS fans in buildings equipped with sprinklers, including ESFR sprinklers, shall comply with the following:
• The maximum fan diameter shall be 24 feet (7.3 m).
• The fan shall be approximately centered between four adjacent sprinklers.
•
The vertical clearance from the fan to sprinkler deflector shall be a minimum of 3 feet (0.9 m).
• All fans shall be interlocked to shut down immediately upon receiving a water flow signal from the alarm system in accordance with
the requirements of NFPA 72- National Fire Alarm and Signaling Code.
WARNING: The fan should not be installed unless the structure on which the fan is to be mounted is of sound construction,
undamaged, and capable of supporting the loads of the fan and its method of mounting. Verifying the stability of the
mounting structure is the sole responsibility of the customer and/or end user, and Big Ass Fans hereby expressly disclaims
any liability arising therefrom, or arising from the use of any materials or hardware other than those supplied by Big Ass Fans
or otherwise specified in the installation instructions.
I f this installation will be performed outside the scope of work or not within the specifications of Big Ass Fans by customer’s request,
please provide specific details:
Check-In Procedure (cont.)
(for Big Ass Fans Certified Installers Only)
Customer Signature:
Printed Name: Date:
Contractor Signature:
Printed Name: Date:
The supervisor is to hold all documents until the job is complete and send all forms back to Field Service Manager. This will consist of
the service/work order, Check-In document, and Close-Out document. The installation crew will not receive payment until all forms are
signed by the facility manager and the supervisor. These documents will then be forwarded to the Field Service Manager at Big Ass
Fans.
Please sign below if both parties agree that all aspects of this installation have been thoroughly explained and are of clear
understanding and agreement of the installation to be completed.