filter drier block or low refrigerant!! superheat se kaise jane

This video is on my HVAC Training channel about liquid line filter drier in HVAC, how can we recognize .
superheat ki help se kaise jane system me low refrigerant hai ya filter drier block hai.
#hvac training
#HVAC Training
#HVAC filter drier
#types of filter drier
#Filter drier
#superheat
#subcooling
#Liquid line filter drier block

[@prakashgotame8875]

Sir compressor pumping less ya system me oil chada haii hoii super heat And subcooling. Me kya hota haii