I replaced the defrost heater but I still have a problem with cooling the fridge section. Did you know what the other thing can cause the fressing on the evaporator 😮
Check the defrost sensor and defrost thermostat. See the videos linked below. Test defrost sensor: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-SBfqozNgLYY.html Test defrost thermostat: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-i4SNEgPoUMY.html