Fan-Rated Junction Box; Motor/Hub To Downtube Installation - Greenheck DC Installation, Operation And Maintenance Manual

Motor/Hub to Downtube Installation

Required Loose Components (Included):
• Mount Cover (1)
• Downtube (1)
• Upper Motor Cover (1)
• Motor/Hub Assembly (1)
Required Components from Bag # 918029:
• Mounting Ball (1)
• Mounting Ball Pin (1)
• 5/64 in. Hex Key (1)
Required Components from Bag # 918341:
• #10-24 x 1.5 in. Bolt (1)
• #10-24 Nylon Locknut (1)
DOWNTUBE
• M4x10 Machine Screw (3)
Hardware/Tools Needed (Not Included):
• Socket Wrench with 5/16 in. Socket
• 3/8 in. Wrench
• Torque Wrench (up to 100 in∙lbf)
NICATIONS CABLE
• #2 Phillips Screwdriver
• Magnetic Level
1. Feed the lower safety retention cable, power wiring
pigtail, and communication wiring pigtail that are
UB AND
attached to the motor/hub assembly up through
SEMBLY
the bottom of the downtube until the loose ends
are accessible at the top of the downtube. Pull the
loose ends of the safety retention cable and wiring
pigtails from the top of the downtube until all of the
slack is pulled through.
DOWNTUBE
COMMUNICATIONS CABLE
MOTOR, HUB AND
VFD ASSEMBLY
2. Carefully align the motor axle with the downtube
TOP
COVER
opening, then slowly insert the motor axle until the
axle is nested inside the downtube. Take care to
align the motor axle hole with the downtube hole.
®
FAN-RATED
JUNCTION BOX
BY OTHERS
POWER CABLE(S)
SAFETY CABLE
M4 - 0.7 x 10
MACHINE SCREW
IMPORTANT: Do not allow safety cable or wiring to
be crushed while nesting the motor axle inside the
downtube. Safety cable must be kept taut inside
the downtube in order to prevent damage. If either
the safety cable or the wiring are damaged during
installation, contact your local rep or the manufacturer.
IMPORTANT: Do not remove the plastic, factory-
installed bushing in the motor axle hole. Plastic bushing
protects wiring from being damaged when bolt is
inserted.
3. Install the supplied (1) #10-24 x 1.5 in. bolt and
(1) #10-24 nylon locknut to secure the motor/hub
COMMUNICATIONS CABLE
FASTENERS
assembly to the downtube. Torque the bolt to
BY OTHERS
100 in·lbf.
MOTOR, HUB AND
VFD ASSEMBLY
COMMUNICATIONS
SAFETY CABLE
#10 - 24 GRADE F
HEX LOCK NUT
4. Slide the upper motor cover over the downtube
until it covers the top side of the motor/hub
assembly and rests on the downtube mounting
ring. Install (3) M4x10 machine screws to secure
the cover to the downtube mounting ring.
POWER CABLE(S)
SAFETY CABLE
MOTOR COVER
DOWNTUBE
RING
DOWNTUBE
CABLE
COMMUNICATIONS
CABLE
SAFETY CABLE
TOP
#10 - 24 GRADE F
HEX LOCK NUT
MOUNT
BALL
MOUNT
COVER
Overhead Ceiling Fans
POWER CABLE(S)
FASTEN
SAFETY CABLE
POWER CABLE(S)
#10 - 24 x 1.5 IN.
GRADE 5 HEX BOLT
POWE
#10
M4 - 0.7 x 10
GRA
MACHINE SCREW
0.25 x 2
STEEL DOWEL PIN
9