Friedrich KP05A10 KP06A10 User Manual

Page 19

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COMPLAINT CAUSE

REMEDY

Fan motor will not run.

No power

Check voltage at outlet. Correct if none.

Power supply cord

Check voltage to rotary switch. If none, check

power supply cord. Replace cord if circuit is

open.

Wire disconnected or

Connect wire. Refer to wiring diagram for

connection loose

terminal identification. Repair or replace loose

terminal.

Capacitor (Discharge

Test capacitor.

capacitor before testing.)

Replace if not within ±10% of manufacturer's

rating. Replace if shorted, open, or damaged.

Will not rotate

Fan blade hitting shroud or blower wheel hitting

scroll. Re-align assembly.

Units using slinger ring condenser fans must

have 0.22~0.25 inch clearance to the base.

If necessary, shim up the bottom of the fan motor

with mounting screw(s).

Check fan motor bearings; if motor shaft will not

rotate, replace the motor.

Fan motor runs.

Revolves on overload

Check voltage. See limits on this page.

If not within limits, call an electrician.

Test capacitor.

Check bearings. Does the fan blade rotate

freely?

If not, replace fan motor.

Pay attention to any change from high speed to

low speed. If the speed does not change,

replace the motor.

—19—

ROOM AIR CONDITIONER VOLTAGE LIMITS

NAME PLATE RATING

MINIMUM

MAXIMUM

115V ± 10%

103.5V

126.5V

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