Quote Originally Posted by kheilan View Post
Tsk tsk i have a problem my unit have a heavly frosting in suction side of compressor the model of my unit is 69nt40-501 i dont know what is the problem when the unit is -5 its starting to have frosted help me

hi khelian,

you can check pls txv valve and defrost sensor.

good luck

reefer mechanic