Friedrich CP10F10 User Manual

Page 19

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19 Room Air Conditioner

Troubleshooting Guide

Fails to Start

Improper thermistor
setting

Loose terminal
connection

Improper wiring

Check of power source.

Drop of power voltage.

Capacitor check.

Replacement.

Check of control panel
setting.

Compressor fails only to
start.

Defect of compressor
capacitor.

Replacement of compressor
(Motor damaged).

Irregular motor insulation (

)

Irregular motor resistance (

)

Check of circuit breaker

and fuse.

Check control panel.

Fan only fails to start.

Improper wiring.

Defect of fan motor

capacitor.

Replacement of fan motor.

Regular but fails to start.

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

Irregular motor

resistance (

)

Irregular motor

insulation (

)

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