Heat Controller RAD-81A, RAD-101A, RADS-81B manual Troubleshooting Guide, Piping System

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Troubleshooting Guide

Troubleshooting Guide

PipingSystem

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

 

 

 

28Room Air Conditioner

Image 28
Contents +$7&21752//5,1& Table of Contents Always install the expansion panels Safety PrecautionsDo not disassemble or modify products Plug in the power plug properly Do not modify power cord lengthVentilate before operating air conditionerwhen gas goes out Do not use the socket if it is loose or damagedDo not clean the air conditioner with water Symbols Used in this Manual DimensionsOutside Dimensions Product Specifications ItemsRAD 81A Rads 81B Installation Installation CheckHow to Secure the Drain Pipe Select the Best LocationHow to Install Window RequirementsCabinet Installation Preparation of ChassisIndoor Outdoor Window Locking Bracket Operation Location and Function of ControlsFor Normal Cooling For Maximum CoolingRemote Control Operations Disassembly Mechanical PartsFront Grille CabinetAIR Guide and Blower Air Handling PartsFAN and Shroud Electrical Parts MotorOverload Protector CompressorModel Touch & Remote Control Type Model Capacitor Model Rotary Switch Type ModelThermostat Model Rotary Switch Type Model Rotary Switch Model Rotary Switch Type Model Power CordRefrigerating Cycle CondenserEvaporator Capillary TubePulling Vacuum Schematic Diagram Wiring DiagramCircuit Diagram Electronic Control Device Components LocationFor Main P.W.B ASM Troubleshooting Guide Piping SystemTroubleshooting Guide Unit runs but poor coolingFails to Start Model BG8000ER, WG8000RY4, WG1000RY4 Electric Parts Troubleshooting GuidePossible Trouble Set the Temp. setting to lower Temp Is the voltage No.16 Room AIR Conditioner Voltage Limits Troubleshooting Guide Troubleshooting Guide Exploded Vie w W0CZZReplacement Parts List +$7&21752//5,1&