3
OPERATING INSTRUCTIONS
FEATURES
• Built-in dual outlets for daisy chain.
• Quiet motor and very lightweight.
• Carrying
handle.
• Stackable up to 4 fans high.
• 10 foot power cord.
• Cord wrap on handle.
• 3 speed switch.
• 4 air fl ow positions: 0°, 20° kickstand, 45° and
90°.
°0
°20
°45
°90
Fans are shipped ready to be put into service. Prior
to plugging the fan into the power source, inspect it
completely for any shipping damage.
Place the fan on a stable, fl at dry surface.
Plug the electrical cord into the power outlet.
Adjust the air fl ow position as desired.
Turn the switch to desired speed and make sure it is
operating correctly.
All fans in operation must be supervised at all times.
DBSF02021UD51: 800 CFM.
DBSF05021UD51: 2900 CFM.
CFM stands for cubic feet per minute.
DAISY CHAIN
Your model may be equipped with additional
electrical receptacles on the side.
Other appliances can be plugged into the
additional electrical receptacles and they will work
whether the fan is on or off.
The total amperage must be lower than the 12 amp
on board circuit breaker.
If the fan or the appliance plugged into the fan stop
working, press the reset button to reset the circuit.
CLEANING
Always disconnect the fan from its power source
before performing any maintenance or cleaning.
To keep the fan clean, use a damp cloth to wipe the
surface of the housing.
Never clean the fan with water.
When not in use, unplug and store the fan in a dry
indoor place out of reach of children.
TROUBLESHOOTING
No power
• A fuse may be blown or the circuit breaker
tripped
• Plug not fully inserted into the wall outlet
• Switch not turned on
• Fan wheel is jammed
• Intake or exhaust blocked
Excessive vibration or noise
• Accumulation of dirt on fan blades
• Fan is on an uneven surface
