Friedrich CP06F10, CP08F10 manual Is the voltage No.16 CN-DISP1 on Main P.W.B Assy DC 5V?

Page 22

Troubleshooting Guide

Possible Trouble 5

• Romote controller does not operate.

Is the voltage of Battery

NO

 

• Exchange the battery.

about over 2.3V?

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

Is the voltage No.16

of CN-DISP1 on Main P.W.B

Ass'y DC 5V?

YES

Is the connection of

CN-DISP1 all right?

YES

• Exchange Receiver Ass'y.

Possible Trouble 6

NO

• Check the P.W.B pattern.

NO

 

• Connect connector to

 

 

 

 

 

 

CN-DISP1 exactly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• It displays abnormally on Display P.W.B Ass'y.

Is the IC01G all right?

YES

NO

Is the connection of

CN-DISP1 all right?

YES

Does the Q01G,

Q02G, Q03G Q04G operate normally

on main P.W.B Ass'y?

YES

Exchange the display P.W.B Ass'y.

NO

NO

NO

• Exchange IC01G.

• Connect connector to CN-DISP1 exactly.

• Exchange Q01G, Q02G, Q03G, Q04G

Service Manual 22

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Contents Room Air Conditioner Service and Parts Manual Table of Contents Safety Precautions Be sure not to doDo not modify power cord length Do not clean the air conditioner with water Symbols Used in this Manual DimensionsOutside Dimensions Product Specifications OperationRoom Air Conditioner Front Grille DisassemblyMechanical Parts CabinetAir Handling Parts AIR Guide and BlowerOverload Protector Electrical PartsMotor CompressorPower Cord CapacitorEvaporator Capillary TubePulling Vacuum Circuit Diagram Electronic Control Device Troubleshooting Guide Piping SystemTroubleshooting Guide Unit runs but poor coolingFails to Start Electric Parts Troubleshooting Guide Possible TroubleSet 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