Bigassfans COOL-SPACE 300 Manuel De Fonctionnement Et D'entretien page 14

Fan system troubleshooting
Issue
Fan will not run and makes no sound.
Fan will not run and makes humming
sound.
Breaker trips or fuse blows when fan
starts.
Motor overheats, shuts off, and restarts
several minutes later.
Fan motor will not run and switch makes
soft clicking sound.
Fan blade does not turn and cooler
makes squealing sound.
Fan will not reach speed but turns and
makes humming sound.
12
Solution(s)
Check power cord, extension cord, switches, and circuit breaker.
• Reconnect power or extension cord.
• Reset breaker.
Blade is in contact with shroud.
Re-center blade hub.
Motor stall (will not turn by hand).
Replace motor.
Motor stall.
Replace motor.
Check power source. Refer to page 2 for electrical requirements.
Upgrade power supply.
Extension cord gauge is too small.
Replace with heavier cord.
Extension cord gauge is too small.
Replace with heavier cord.
Inlet air is obstructed or too close to wall.
Provide minimum 3 ft (0.9 m) inlet clearance.
Faulty motor.
Replace motor.
Ensure switch is making good contact.
Replace switch if needed.
Motor stall (will not turn by hand).
Replace motor.
Check capacitor (where visible) and motor electrical connections.
Replace capacitor or motor.
Extension cord gauge is too small.
Replace with heavier cord.
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