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.

 

 

 

 

Rotary switch

Check switch continuity. Refer to wiring diagram for

 

 

terminal identification. Replace switch if defective.

 

 

 

 

Wire disconnected or

Connect wire. Refer to wiring diagram for terminal

 

connection loose

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. Realign assembly.

 

 

Units using slinger ring for condenser fan must have

 

 

1/4 to 5/16 inch clearance to the base. If it hits the

 

 

base, 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. If not within limits, call an electrician.

intermittently

 

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.

 

 

 

Fan motor noise.

Fan

If cracked, out of balance, or partially missing,

 

 

replace it.

 

 

 

 

Blower

If cracked, out of balance, or partially missing,

 

 

replace it.

 

 

 

 

Loose clamper

Tighten it.

 

 

 

 

Worn bearings

If knocking sounds continue when running or loose,

 

 

replace the motor. If the motor hums or noise

 

 

appears to be internal while running, replace motor.

 

 

 

Compressor will not run,

Voltage

Check voltage.

but fan motor runs.

 

If not within limits, call an electrician.

 

 

 

 

Wiring

Check the wire connections, if loose, repair or

 

 

replace the terminal. If wires are off, refer to wiring

 

 

diagram for identification, and replace. Check wire

 

 

locations. If not per wiring diagram, correct.

 

 

 

 

Rotary

Check for continuity, refer to the wiring diagram for

 

 

terminal identification. Replace the switch if circuit is

 

 

open.

 

 

 

Ñ17Ñ

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Friedrich CP10A10, ZQ08B10, ZQ10B10, CP08A10, CP12A10 manual Complaint Cause Remedy
Page 16 Page 18

CP12A10, CP08A10, CP10A10, ZQ10B10, ZQ08B10 specifications

The Friedrich ZQ08B10, CP12A10, ZQ10B10, CP10A10, and CP08A10 represent a series of highly efficient and innovative units designed for heating and cooling applications. These systems are tailored to meet various environmental and operational demands, making them ideal for both residential and commercial sectors.

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Overall, the Friedrich ZQ08B10, CP12A10, ZQ10B10, CP10A10, and CP08A10 models stand out due to their energy efficiency, quiet operation, and smart technology features. They embody the perfect blend of performance, comfort, and advanced features, making them a valuable consideration for consumers looking for reliable heating and cooling solutions. As technology continues to evolve, these units maintain a strong position by adapting to user needs, ensuring lasting satisfaction and sustainability.
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