Snaprep: 3537 A/C warm ~~~~~ Performed full cycle of freon charging using recovery machine .LP -20 ,HP 170.Ac operation having shortcycling . Lower low pressure and Higherhigh pressure - Symptoms of evaporator side  choke .Op 20 rasied to be replaced N.ASANKAR/28.09.21 ------------------  TEST RUN SYSTEM AND MONITOR CONFIRM #3537 AC 1-1 EVAPORATOR UNIT CHOKE CAUSING TO SHORT CYCLING .CHANGEOUT EVAPORATOR UNIT AND VACUUM AND MONITOR.CHARGE FREON TO WITHIN CRITERIA(7KG).TEST RUN SYSTEM AND MONITOR SYSTEM RUNNING NORMALLY.LP 40PSI/HP 110 PSI.COMPRESSOR RUNNING AMP 10.1A. ZHENG YI/IBRAHIM 01.10.2021