Friedrich CP05C10 Manual De Usuario

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In general, possible trouble is classified in two kinds. 
The one is called Starting Failure which is caused by an electrical defect. The other is Ineffective Air Con-
ditioning caused by a defect in the refrigeration circuit and improper application.  

Satisfactory operation

with temperature 

difference of inlet & outlet

air; 18~26°F.

Replacement of unit if 

the unit is beyond repair. 

Check outdoor coil 

(heat exchanger) and

fan operation. 

Check heat load 

increase. 

Check cold air 

circulation for smooth 

flow. 

Check for gas leakage.  

Clean condenser. 

Not on dedicated circuit.

Check inside gas 

pressure. 

Adjust refrigerant 

charge. 

Malfunction of 

compressor. 

Replacement of 

compressor. 

Check for restriction in refri -

geration circuit. 

Remove restriction  in 

refrigeration circuit. 

Dirty indoor coil 

(heat exchanger) 

Repair gas leak. 

Malfunction of fan.  

Clogging air filter. 

Obstruction at air outlet. 

Remove obstruction.