Trouble shooting
There may be many malfunctions that may occur in all elements of the air conditioning system. For training purposes, scenarios can only be created based on those that occur frequently. Some of these possible malfunctions are given below.
· Gas leak,
· Starter failure
· Low motor insulation,
· Thermostatic expansion valve failure,
· Thermostat malfunction,
· Lack of lube-oil,
· Lack of coolant gas,
· Air filter contamination,
· Coils fins contamination,
· Dehydrator clogging,
· Dryer malfunction,
· Lube-oil separator malfunction,
· Coolant gas leakage,
· Air in the coolant circuit,
· Pressure switches malfunction,
· Capacity control malfunction,
· Indicator failure,
· Controller malfunction,
· Sensors malfunctions,
· Command signal malfunction,
· Control signal malfunction,
· Cooler malfunction,
· Etc.