Friedrich CP08F10, CP06F10 manual Fails to Start

Page 19

Troubleshooting Guide

Fails to Start

Check of power source.

Check of control panel setting.

Compressor fails only to start.

Drop of power voltage.

Defect of compressor capacitor.

Capacitor check.

Replacement.

Check of circuit breaker and fuse.

Check control panel.

 

 

Fan only fails to start.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Improper wiring.

Improper thermistor

 

 

 

 

setting

 

 

 

 

 

 

 

 

 

 

 

 

 

Defect of fan motor

 

Loose terminal

 

capacitor.

connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Irregular motor

 

Improper wiring

 

resistance (Ω)

 

 

Irregular motor

 

 

 

insulation (Ω)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replacement of fan motor.

 

 

 

 

Irregular motor resistance (Ω)

Irregular motor insulation (Ω)

Replacement of compressor (Motor damaged).

Regular but fails to start.

Replacement of compressor. (Locking of piston, metal.)

19Room Air Conditioner

Image 19
Contents Room Air Conditioner Service and Parts Manual Table of Contents Be sure not to do Safety PrecautionsDo not modify power cord length Do not clean the air conditioner with water Symbols Used in this Manual DimensionsOutside Dimensions Operation Product SpecificationsRoom Air Conditioner Cabinet DisassemblyMechanical Parts Front GrilleAIR Guide and Blower Air Handling PartsCompressor Electrical PartsMotor Overload ProtectorCapacitor Power CordCapillary Tube EvaporatorPulling Vacuum Circuit Diagram Electronic Control Device Piping System Troubleshooting GuideUnit runs but poor cooling Troubleshooting GuideFails to Start Possible Trouble Electric Parts Troubleshooting GuideSet the Temp. setting to lower Temp Is the voltage No.16 CN-DISP1 on Main P.W.B Assy DC 5V? Room AIR Conditioner Voltage Limits Troubleshooting Guide Complaint Cause Remedy Exploded View Pwbpcb ASSEMBLY,DISPLAY Pwbpcb ASSEMBLY,DISPLA Use Factory Certified Parts