BIG ASS FANS COLD FRONT 300 Manual De Operación Y Mantenimiento página 14

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.
12
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).
Ensure water level is high enough to make the low water cutoff
circuit.
Fill water reservoir.
Obstruction in impeller.
Remove object(s).
Pump motor failure.
Replace pump.
Check power cord length and breaker rating.
Refer page 1 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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