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Nfpa hinge kit installation, Typical installation — fan to curb mounting – Greenheck USGF (462077) User Manual

Page 5

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5

Model USGF Ultimate Steel Grease Fan

®

NFPA Hinge Kit Installation

IMPORTANT: After hinging, all fasteners on each side of the fan are to be reinstalled for high wind and hurricane

applications.

Figure 10

Typical Installation — Fan to Curb Mounting

Fasteners on each side of the fan are to be installed with one fastener 4 in. (102 mm) from each edge through
the support brackets and one fastener centered. The remaining fasteners should be equally spaced in between.
Checks should be performed prior to restarting unit. No additional tie‑downs required to meet 150 MPH.

Figure 9

Size

Fasteners Per Side

Total

Fasteners

USGF‑140 ‑ 160HP

3

12

USGF‑180 ‑ 200HP

5

20

All fasteners must

be installed after

each service

Size

Fasteners Per Side

Total

Fasteners

USGF‑140 ‑ 160HP

3

12

USGF‑180 ‑ 200HP

5

20

1/4 in. (6 mm) fastener minimum

5/16 in. (8 mm) recommended

See table for fastener quantities

FAN TO CURB MOUNTING DETAIL

SD Curb