Overhead Ceiling Fans
27
®
Required Components from Bag # 915066 OR 854832:
• #10 – 12 x 3/4 in. Screw (6 OR 12)
• 5/16 in. Washers (12 OR 24)
• 5/16 in. – 18 Grade 8 Nylon Locknut (6 OR 12)
• 5/16 in. – 18 x 2 in. Grade 8 Hex Bolt (6 OR 12)
Hardware/Tools Needed (Not Included):
• 1/2 in. Socket and Socket Wrench
• 1/2 in. Wrench
• Torque Wrench
• #2 Phillips Bit and Driver
1. Install one winglet per airfoil blade using the screw
bosses located in each blade on the opposite end
from the mounting holes. Use a #2 phillips bit to
install (2) #10 – 12 x 3/4 in. screws per winglet.
Torque screws to 60 in∙lbf (6.8 N∙m).
AIRFOIL BLADE
SCREW BOSSES
WINGLET
#10 - 12 x 3/4 in. SCREW
(2 PER BLADE)
NOTE:
Improperly fastened winglets may result in
unwanted noise.
2. Lift the first blade into place, and slide over the
motor strut allowing the airfoil retaining ring to rest
on top of the airfoil blade. It might be necessary to
use two people for this step.
5/16 in. WASHER
(2 PER BLADE)
5/16 in. - 18 GRADE 8 NYLON LOCKNUT
(2 PER BLADE)
MOTOR & HUB ASSEMBLY
5/16 in. - 18 x 2 GRADE 8 HEX BOLT
(2 PER BLADE)
MOTOR STRUT
AIRFOIL BLADE
AIRFOIL RETAINING RING SHIM
AIRFOIL BLADE
AIRFOIL RETAINING RING
AIRFOIL RETAINING RING
3. With the blade in position on the motor strut, install
(2) 5/16 in. 18 x 2 in. hex bolts, (4) 5/16 in. washers,
and (2) 5/16 in.
–
18 nylon locknuts per blade as
shown below. Hand tighten hardware.
5/16 in. WASHER
(2 PER BLADE)
5/16 in. - 18 GRADE 8 NYLON LOCKNUT
(2 PER BLADE)
MOTOR & HUB ASSEMBLY
5/16 in. - 18 x 2 in. GRADE 8 HEX BOLT
(2 PER BLADE)
MOTOR STRUT
AIRFOIL BLADE
AIRFOIL BLADE
AIRFOIL RETAINING RING
AIRFOIL RETAINING RING
AIRFOIL RETAINING RING SHIM
4. Repeat steps 1 through 3 on remaining airfoil
blades. Torque the installed bolts to 25 ft∙lbf
(34 N∙m).
5/16 in. - 18 x 2 GRADE 8 BOLT
(2 PER BLADE)
TORQUE TO 25 FT∙LBF
(34 N∙m)
IMPORTANT:
If airfoils must be removed and
reinstalled for any reason, do not re-use the supplied
nylon locknuts. Re-use increases the risk of locknuts
loosening during operation, which may result in
unwanted noise and/or unsafe operation of the fan.
Contact your local representative or the factory if
replacement parts are needed.
Hub Plate Installation
Required Loose Components (Included):
• Hub Plate (1)
Required Components from Bag # 915066 OR 854832:
• 1/4 in. – 20 x 1 in. Machine Screw (4)
Hardware/Tools Needed (Not Included):
• Torque Wrench
1. Align (4) holes in the faceplate with the (4) U-nuts
on the hub retention bracket.
2. Insert (1) 1/4-20 x 1 machine screw per hole and
hand tighten to ensure all fasteners will engage the
U-nuts.
3. Torque fasteners to 96 in∙lbf (10.8 N∙m).
HUB PLATE
U-NUT
HUB RETENTION BRACKET
1/4 - 20 x 1 in. MACHINE SCREW
IMPORTANT:
Rotate fan impeller by hand to ensure that
it rotates freely and does not rub on hub plate or come
into contact with any obstructions.
Quick Start
Guide
Gener
al
Information
Pr
e-Installation
Mechanical
Installation
Fir
e System
Integr
ation
Electrical
Installation
Fan
Netw
orking
Oper
ation And
Maintenance
Troubleshooting
Refer
ence
