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
Pump motor will not run when switch is
turned on.
Pump motor hums when switch is turned
on but does not pump water.
Breaker trips or fuse blows when switch is
turned on.
Pump runs but does not pump water.
10
TROUBLESHOOTING
Solution(s)
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
off if water level is too low.
Fill water reservoir.
Obstruction in impeller.
Remove object(s).
Pump motor failure.
Replace pump.
Check power cord length and breaker rating.
Refer page 2 for cooler amperage draw and to determine
required cord gauge and circuit size.
Check for locked up pump.
Replace pump.
Air lock in outlet side of pump.
Turn off and on to bleed.
Ensure the impeller is turning in pump.
If not, replace pump.
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