Emerson SUMMERHAVEN CF850AW00, Owner'S Manual

11

U.L. Model No.: CF850

Trouble Shooting

WARNING:

For your own safety, turn off power at fuse box or circuit breaker before trouble shooting your fan.

TROUBLE

PROBABLE CAUSE

SUGGESTED REMEDY

1. Fan will not start.

1. Fuse or circuit breaker blown.

1. Check main and branch circuit fuses or circuit

breakers.

2. Loose power line connections to the fan, 

2. Check line wire connections to fan and switch 

or loose switch wire connections in the

wire connections in the switch housing.

switch housing.

WARNING:

Make sure main power is 

turned OFF.

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

are snug (not over-tight).

3. Wire connectors inside switch housing

3. Check to make sure wire connectors in switch

rattling.

housing are not rattling against each other or
against the interior wall of the switch housing.

WARNING:

Make sure main power is 

turned OFF.

4. Screws holding blades to flywheel 

4. Tighten screws securely.

are loose.

3. Fan wobbles

1. Setscrew in motor coupling is loose.

1. Tighten both setscrews securely in the motor 

excessively.

coupling.

2. Setscrew in hanger ball/downrod 

2. Tighten the setscrew in the hanger ball/

assembly is loose.

downrod assembly.

3. Screws securing fan blades to 

3. Check to be sure screws which attach the fan 

flywheel are loose.

blades to the motor are tight.

4. Hanger bracket and/or ceiling outlet    

4. Tighten the hanger bracket screws to the outlet 

box is not securely fastened.

box, and/or secure outlet box.

5. Fan blades out of balance.

5. Interchanging an adjacent (side-by-side) blade 

pair can redistribute the weight and result in
smoother operation.

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