Troubleshooting - Emerson CF760AB00 Owner's Manual

BP7287 60" DESIGNER FAN
WARNING: FOR YOUR OWN SAFETY TURN OFF POWER AT FUSE BOX
!
OR CIRCUIT BREAKER BEFORE TROUBLE SHOOTING YOUR FAN.
TROUBLE
1. Fan will not 1. Fuse or circuit breaker
start.
2. Loose power line
3. Reversing switch in neutral
.
2. Fan sounds 1. Blades not attached to fan.
noisy.
2. Loose screws in motor
3. Screws securing fan blade
4. Wire connectors inside switch
5. Motor noise caused by solid-
6. Screws holding blades to
3. Fan wobbles 1. Setscrew in motor coupling is
excessively.
2. Setscrew in the hanger ball/
3. Screws securing fan blade
4. Fan blade flanges not seated
5. Hanger bracket and/or ceiling
6. Fan blades out of balance.
3/10/05 10:42 AM Page 9
Trouble Shooting
PROBABLE CAUSE
blown.
connections to the fan, or
loose wire connections in
the switch housing.
position.
housing.
flanges to motor are loose.
housing rattling.
state variable speed control.
flanges are loose.
loose.
downrod assembly is loose.
flanges to motor are loose.
properly.
outlet box is not securely
fastened.
9
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.
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 blade flanges
to the motor 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. Some fan motors are sensitive
to signals from Solid-State
variable speed controls. If Solid-
State Control is used and motor
noise results, choose an
alternative control method.
6. 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 that the
screws securing the fan
blade flanges seat firmly.
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.
Or use supplied balancing kit to
balance blades.