6
Illustration 2
Clamp Fastener
Fans may be suspended
without special
mounting brackets.
Vibration absorbing material
Ilustration 3
When connecting duct to the fan, do
not screw less than 1/2" from the
housing, it may block the blades.
SPECIAL WIRING PRECAUTIONS
All installation should be wired according to the following diagrams.
Failure to comply will cause the motor to "hum" or not work.
Maximum torque that can be applied to the terminal block screws is 0.79 Nm (7 lb-in).
Note:
Cable gland must be used
for outside applications.
With motor speed controller
Motor
Speed
Control
Black (L)
White (N)
Green (GND)
Note: Select control based on line voltage
TROUBLESHOOTING
If fan fails to operate, please check the following:
a. Consult wiring diagrams included to ensure proper connections.
b. To ensure proper contact, check motor lead wiring, incoming supply
wiring and capacitor connections.
c. If possible, use a meter to test for continuity between fan leads.
Please note capacitor will show no reading if tested with meter.
Duct Fan
Spiral duct
1/2"
Capacitor
L
N
Ground
Capacitor
Brown
Motor
Leads
Black
Blue
Green/Yellow
3 wire motor
INSTRUCTION FOR 120V and 230V MOTORS
Capacitor
Brown
Black
Motor
Blue
Green
Mounting Bracket & Screw Locations for FG
Models
• 4
• 5
Models
• 6
Note:
Model FGC comes pre-wired with three
prong power cord.
Supply voltage
Note:
Fans are furnished with either 120V motors or
230V motors. The motors are not dual voltage.
L (Black)
Brown
N (White)
Black
Ground
Blue
Green/Yellow
4 wire motor
Without motor speed controller
Black (L)
White (N)
Green (GND)
MAINTENANCE
1. Since fan bearings are sealed and have been provided with an internal
lubricating material, no lubrication is necessary.
2. Once a year, remove any airborne particles in the impeller. No other
maintenance is required.
Models
• 4XL
• 5XL
Models
• 6XL
• 6M
• 8/8XL
• 10/10XL
L
N
Ground
Capacitor
L
N
Ground
Capacitor
Brown
Black
Motor
Blue
Green