Friedrich CP12E10, CP10E10 manual Troubleshooting Guide, Piping System

Page 19

Troubleshooting Guide

Troubleshooting Guide

Piping System

CONDENSER COIL

 

FAN

CAPILLARY TUBE

 

MOTOR

 

 

COMPRESSOR

 

BLOWER

 

EVAPORATOR COIL

Figure 38 is a brief description of the important components and their function in what is called the refrigeration system. This will help you to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle.

 

 

 

ROOM AIR CONITIONER

 

 

 

 

CYCLE OF REFRIGERATION

 

 

EVAPORATOR COILS

 

 

 

CONDENSER COILS

 

 

 

SUCTION LINE

VAPOR INLET

 

COMPLETE LIQUID

 

HOT

 

COOL LOW PRESSURE VAPOR

 

BOIL OFF POINT

 

DISCHARGED

 

 

 

 

COOLED

 

 

 

AIR

AIR

ROOM AIR HEAT LOAD

 

 

 

 

 

 

 

 

 

OUTSIDE COOLING

 

 

 

 

 

AIR FOR REFRIGERANT

 

 

 

MOTOR

PASS THROUGH

 

 

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

OIL

 

 

 

LIQUID

 

 

 

LIQUID OUTLET

 

PRESSURE

 

 

 

 

DROP

(LIQUID REFRIGERANT)

 

 

 

 

 

HIGH PRESSURE VAPOR

 

 

 

 

 

 

CAPILLARY TUBE

 

LIQUID REFRIGERANT

 

 

 

Figure 34

 

LOW PRESSURE VAPOR

 

 

 

 

 

19Room Air Conditioner

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Contents Room Air Conditioner Service and Parts Manual Table of Contents Safety Precautions Plug in the power plug properly Do not clean the air conditioner with water Outside Dimensions Symbols Used in this ManualProduct Specifications Location and Function of Controls OperationAuto Swing Control BOX Mechanical PartsFront Grille CabinetAIR Guide and Blower Air Handling PartsFAN and Shroud Motor Electrical PartsOverload Protector Refrigerating Cycle Model Touch & Remote Control Type ModelEvaporator Pulling Vacuum Circuit Diagram Schematic DiagramElectronic Control Device Components LocationFor Main P.W.B ASM Piping System Troubleshooting GuideUnit runs but poor cooling Troubleshooting GuideFails to Start Possible Trouble Electric Parts Troubleshooting GuideCompressor does not operate Romote controller does not operate Room AIR Conditioner Voltage Limits Troubleshooting Guide Troubleshooting Guide Exploded Vie w ReplacementParts list Use Factory Certified Parts