Heat Controller RADS-81B, RAD-101A, RAD-81A manual Pulling Vacuum

Page 23

Disassembly

Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pin-off tool capable of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve.

 

COMPOUND GAUGE

 

 

 

CONDENSER

 

 

 

 

 

(HIGH PRESSURE SIDE)

MANIFOLD

 

 

 

 

 

 

 

 

 

GAUGE

A

 

 

 

 

B

 

 

CAPILLARY TUBE

 

 

 

 

 

 

 

SEE INSETS

 

 

 

 

 

BELOW

 

 

 

 

EVAPORATOR

 

 

 

 

(LOW PRESSURE SIDE)

 

 

 

COMPRESSOR

 

 

 

 

 

 

LOW

HI

 

 

 

A

 

A

 

 

B

B

 

 

 

 

 

 

 

 

 

EXTERNAL

 

 

 

 

 

VACUUM PUMP

 

CHARGING

 

 

 

 

 

 

 

 

 

 

CYLINDER

 

 

 

 

 

C

 

 

 

Figure 33A-Pulling Vacuum

Figure 33B-Charging

 

 

 

 

Service Manual

23

Image 23
Contents +$7&21752//5,1& Table of Contents Do not disassemble or modify products Safety PrecautionsAlways install the expansion panels Do not use the socket if it is loose or damaged Plug in the power plug properlyDo not modify power cord length Ventilate before operating air conditionerwhen gas goes outDo not clean the air conditioner with water Outside Dimensions DimensionsSymbols Used in this Manual Items Product SpecificationsRAD 81A Rads 81B Select the Best Location InstallationInstallation Check How to Secure the Drain PipeWindow Requirements How to InstallPreparation of Chassis Cabinet InstallationIndoor Outdoor Window Locking Bracket For Maximum Cooling OperationLocation and Function of Controls For Normal CoolingRemote Control Operations Cabinet DisassemblyMechanical Parts Front GrilleFAN and Shroud Air Handling PartsAIR Guide and Blower Compressor Electrical PartsMotor Overload ProtectorThermostat Model Rotary Switch Type Model Capacitor Model Rotary Switch Type ModelModel Touch & Remote Control Type Model Condenser Rotary Switch Model Rotary Switch Type ModelPower Cord Refrigerating CycleCapillary Tube EvaporatorPulling Vacuum Wiring Diagram Schematic DiagramCircuit Diagram Electronic 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 GuideModel BG8000ER, WG8000RY4, WG1000RY4 Set the Temp. setting to lower Temp Is the voltage No.16 Room AIR Conditioner Voltage Limits Troubleshooting Guide Troubleshooting Guide W0CZZ Exploded Vie wReplacement Parts List +$7&21752//5,1&