
Troubleshooting Chart
Fan not plugged in to active power source
Check connection/ power source
Motor starts but airflow is not sufficient
Make sure area around fan is clear
Deformed/damaged fan blade
Particulate build up on fan blade
Clean fan blade. Replace if not possible
Remove duct. Fan is not designed for ducts
Tighten belt by moving the motor
Ensure that the correct sheaves are installed
Motor starts but with excessive vibration/noise
Faulty motor/motor bearings/Shaft bearings
Replace motor/ Replace enclosed bearings
Particulate build up on fan blade
Clean fan blade. Replace if not possible
Make sure set screws are tight
Motor starts but shuts down due to overload
Extension cable too long or too low gauge
Use shorter thicker extension cables
Wrong sheaves installed or switched around
Install correct sheaves and ensure their
correct placement
FN42 AIR MOVER
Failure to comply with the precautions and instructions
provided with this air mover, can result in death, serious
bodily injury and property loss or damage from hazards
of re, explosion, impact, and/or electrical shock.
Only persons who can understand and follow the
instructions should use or service this air mover.
If you need assistance or information such as
an instruction manual, labels, etc., contact the
manufacturer.
Never use the air mover in spaces which may contain
volatile or airborne combustibles, or products such as
gasoline. Do not operate the air mover without the fan
guards.
WARNING
GENERAL HAZARD WARNING
Installation and operation
•To prevent risk of electrical short, only use this product on GFCI (Ground
Fault Circuit Interrupter) protected circuits.
•Ensure the fan is in good condition before operating. Check for damaged
or missing parts.
•Place on a at stable surface to avoid tipping over.
•Allow for at least 2 feet of clearance on the intake and output from obstacles.
•Connect the fan to an appropriate power source and turn the switch on.
•Do not move unit while in operation. Disconnect from power before doing so.
•This unit is not designed for ducting. Manufacturer is not responsible for
ducted performance.
•This unit is not intended for outdoor use or storage. Doing so may void
warranty.