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Idiomas disponibles
DANGER! Always shut off the unit and unplug
it from its power source to prevent accidental
starting and the possibility of electrical shock
and/or electrocution. Ensure the blade has
stopped rotating before placing any objects or
fingers near the grill.
• Visually check all fasteners and individual
components for loose or broken parts. Tighten or
replace items as required with genuine, factory
approved replacement parts only.
OPERATING ISSUE
Unit will not run.
Unit runs, but
fan makes loud
scraping noise.
Unit runs
but vibrates
excessively.
Unit runs, but fan
does not turn.
Unit runs briefly,
then shuts off on
overload.
PAGE 3 OF 11
TROUBLESHOOTING
CAUSES
No power to unit.
Switch is not on.
Switch is faulty.
Faulty/broken cord or motor wire.
Unit has been severely jolted causing fan
to rub against housing.
Unit has been severely jolted causing
housing to deform.
Severe jolt has caused unit to be out of
balance.
Fan blade is damaged.
Dirt build up on one side of fan blade.
Fan is jammed against housing.
Capacitor wire has broken/come loose,
capacitor has failed.
Housing has been damaged such that it
presses on the fan blade.
Motor bearings are failing, or motor has
developed an internal electric fault.
Intake and/or exhaust grill is obstructed.
Excessive duct length.
MAINTENANCE
• Keep the blade clean from debris. Accumulation
of dust, dirt, paint, etc. will throw the blade rotation
out of balance resulting in damage.
• To clean the blade, ensure the plug is
disconnected, and the blade has stopped rotating.
Remove one grill and wipe blade and interior shell
housing with a damp cloth and mild liquid soap.
Dry all parts thoroughly. Do not pressure wash the
fan. Replace grill prior to next operation.
DANGER! Do not operate the unit without the
inlet and outlet grills properly in place.
Plug unit in. Check circuit breaker.
Place in "ON" position.
Replace switch.
Perform continuity check using volt/amp
meter. Repair or replace faulty/broken wire.
Replace entire blower unit.
Replace entire blower unit.
Replace fan blade if necessary.
Replace fan blade.
Clean fan blade.
Replace fan blade if necessary.
Repair/replace wires/capacitor as
necessary.
Replace entire blower unit.
Replace entire blower unit.
Remove obstruction.
Reduce duct length to recommended
minimum.
1-800-295-5510
uline.com
RECOMMENDATIONS
1123 IH-11022
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