BIG ASS FANS Pivot 180 Installation Manual page 56

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.
If 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:
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.
Customer Signature:
Printed Name:
Contractor Signature:
Printed Name:
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.
Check-In Procedure (cont.)
(for Big Ass Fans Certified Installers Only)
Date:
Date: