!WARNING: FOR YOUR OWN SAFETY TURN OFF POWER AT FUSE BOX OR CIRCUIT BREAKER BEFORE TROUBLE SHOOTING YOUR FAN.
Trouble Shooting
TROUBLE |
| PROBABLE CAUSE |
| SUGGESTED REMEDY |
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1. Fan will not start. | 1. | Fuse or circuit breaker blown. | 1. | Check main and branch circuit fuses or circuit |
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| breakers. |
| 2. | Loose power line connections to the fan, or loose | 2. | Check line wire connections to fan and switch |
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| switch wire connections in the switch housing. |
| wire connections in the switch housing. |
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| ! | WARNING: Make sure main power is turned off. |
| 3. | Reversing switch in neutral position. | 3. | Make sure reversing switch position is all the way |
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| to one side. |
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2. Fan sounds noisy. | 1. | Blades not attached to fan. | 1. | Attach blades to fan before operating. |
| 2. | Loose screws in motor housing. | 2. | Check to make sure all screws in motor housing |
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| are snug (not |
| 3. | Screws securing fan blade flanges to motor hub | 3. | Check to make sure the screws which attach |
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| are loose. |
| the fan flanges to the motor hub are tight. |
| 4. | Switch housing binding against blade hub. | 4. | Check to make sure that the switch housing |
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| does not bind against the blade hub. |
| 5. | Wire connectors inside switch housing rattling. | 5. | Check to make sure wire connectors in |
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| switch housing are not rattling against each |
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| other or against the interior wall of the switch |
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| housing. |
| 6. | Screws holding blades to flanges are loose. | 6. | Tighten screws securely. |
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| ! | WARNING: Make sure main power is turned off. |
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3. Fan wobbles | 1. | Setscrew in motor coupling is loose. | 1. | Tighten the setscrew in the motor coupling. |
excessively. | 2. | Setscrew in hanger ball/downrod assembly is | 2. | Tighten the setscrew in the hanger ball/downrod |
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| loose. |
| assembly. |
| 3. | Screws securing fan blade flanges to motor hub | 3. | Check to be sure screws which attach the fan blade |
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| are loose. |
| flanges to the motor hub are tight. |
| 4. | Fan blade flanges not seated properly. | 4. | Check to be sure the fan blade flanges seat firmly and |
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| uniformly to the surface of the motor hub. If flanges are |
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| seated incorrectly, loosen the flange screws and |
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| retighten |
| 5. | Hanger bracket and/or ceiling outlet box is not | 5. | Tighten the hanger bracket screws to the outlet box, |
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| securely fastened. |
| and/or secure outlet box. |
| 6. | Fan blades out of balance. | 6. | Interchanging an adjacent |
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| redistribute the weight and result in smoother operation. |
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| Air Comfort Products |
| DIVISION OF EMERSON COMPANY |
Printed in Taiwan 04/03 | 8100 W. Florissant ¥ St. Louis, MO 63136 |
Part No. F40BP72340003 | Form No |
