Emerson CF788 Owner Manual - Page 17

Trouble Shooting ! WARNING: For your own safety, turn off power at fuse box or circuit breaker before trouble shooting your fan. TROUBLE 1. Fan will not start. 2. Fan sounds noisy. PROBABLE CAUSE 1. Fuse or circuit breaker blown. 2. Loose power line connections to the fan, or loose switch wire connections in the switch housing. 3. Reversing switch in neutral position. 4. Fan Wall Control is OFF. 1. Blades not attached to fan. 2. Loose screws in motor housing. 3. Screws securing fan blade flanges to motor hub are loose. 4. Wire connectors inside switch housing rattling. 3. Fan wobbles excessively. 5. Screws holding blades to flanges are loose. 1. Setscrew in motor coupling is loose. 2. Setscrew in hanger ball/downrod assembly is loose. 3. Screws securing fan blade flanges to motor are loose. 4. Fan blade flanges not seated properly. 5. Hanger bracket and/or ceiling outlet box is not securely fastened. 6. Fan blades out of balance. SUGGESTED REMEDY 1. Check main and branch circuit fuses or circuit breakers. 2. Check line wire connections to fan and switch wire connections in the switch housing. ! WARNING: Make sure main power is turned OFF. 3. Make sure reversing switch position is all the way to one side. 4. Turn ON Fan Wall Control. 1. Attach blades to fan before operating. 2. Check to make sure all screws in motor housing are snug (not over-tight). 3. Check to make sure the screws which attach the fan flanges to the motor hub are tight. 4. Check to make sure wire connectors in switch housing are not rattling against each other or against the interior wall of the switch housing. ! WARNING: Make sure main power is turned OFF. 5. Tighten screws securely. 1. Tighten both setscrews securely in the motor coupling. 2. Tighten the setscrew in the hanger ball/ downrod assembly. 3. Check to be sure screws which attach the fan blade flanges to the motor are tight. 4. Check to be sure the fan blade flanges seat firmly and uniformly to the surface of the motor. If flanges are seated incorrectly, loosen the flange screws and retighten according to the procedure in the section on "How to Put Your Ceiling Fan Together". 5. Tighten the hanger bracket screws to the outlet box, and/or secure outlet box. 6. Interchanging an adjacent (side-by-side) blade pair can redistribute the weight and result in smoother operation. 17 ETL Model No.: CF788