Opt2 Start Page #2

WELCOME TO LG’S NO COOL troubleshooting We have developed this website to help you troubleshoot Sealed System Failures more effectively. By answering a few simple questions you can be on the right track to properly diagnosing the exact problem the first time! Let’s get started! ENTER

R600Question1

Was your High Side run pressure higher than normal? Above 60PSI? YES NO

R134Question1

Was your High Side run pressure higher than normal? Above 110PSI? YES NO

Opt2R600AmpDrawHigh?

At startup Is the Amperage quickly increasing above 1.3 amp, causing the compressor to shut off with a 6 blink code? YES NO

Opt2R600Highsidelow?

Was your High Side Run Pressure Lower than 60PSI? YES NO

Opt2R600HighSideorUndercharge

You have a High Side Leak or Undercharge. Pressurize with nitrogen to know exactly which problem you have. High Side Leak Article (Click Here) Undercharge Article (Click Here) Note: We have not had any reports of Undercharged units coming from the factory. Undercharge normally happens when a sealed system has been worked on before and […]

Opt2R600LowSidePressure?#2

WAS YOUR LOW SIDE RUN PRESSURE HIGHER THAN NORMAL? ABOVE 10 inHG? YES NO

Opt2R600RestrictionsDecision

RESTRICTION Since your pressures are taking a really long time to equalize this tells us there is a RESTRICTION somewhere in the system. Was the High Side Run Pressure Lower than 15PSI? YES NO

Opt2R600equalizationtest

Equalization Test. Unplug the unit from power and monitor your gauges. Do the High and Low pressures equalize in under 10 Minutes? YES NO CLICK HERE FOR AN EQUALIZATION EXAMPLE​

Opt2R600LowSidePressure?

Was your Low Side run pressure higher than normal? Above 10 inHG (Vacuum)? YES NO