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WWW.BIGASSFANS.COM © 2020 DELTA T LLC ALL RIGHTS RESERVED.
6
TROUBLESHOOTING
WARNING: ELECTRICAL SHOCK HAZARD. Disconnect the power supply
before performing service or maintenance. Failure to do so may result in
serious injury or death.
CAUTION: Use caution when troubleshooting or repairing electrical
components. Ensure power is disconnected from the cooler before the
pads or fan guard are removed to gain access to the fan.
Contact Customer Service for assistance with troubleshooting and replacement.
Tools needed
• Screwdrivers
• Pliers
• Adjustable wrenches
• Volt/Ohm meter (electrical troubleshooting)
Additional tools may be required.
Pump troubleshooting
Issue Solution(s)
Pump motor will not run
when switch is turned on.
Turn fan on to check for power.
• If fan does not start, check breaker and make
sure cord is plugged in.
• If fan starts, check for power to and through
pump switch (when turned on).
Make sure cooler is filled with water. Pump
automatically shuts o if water level is too low.
Fill water reservoir.
Pump motor hums when
switch is turned on but does
not pump water.
Obstruction in impeller.
Remove object(s).
Pump motor failure.
Replace pump.
Breaker trips or fuse blows
when switch is turned on.
Check power cord length and breaker rating.
Refer to page 2 for cooler amperage draw and
to determine required cord gauge and circuit
size.
Check for locked up pump.
Replace pump.
Pump runs but does not
pump water.
Air lock in outlet side of pump.
Turn o and on to bleed.
Ensure the impeller is turning in pump.
If not, replace pump.
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