This Trane CNT6080 is a Defrost Control Board it is responsible for maintaining proper defrost cycles in Trane HVAC equipment with a focus on heat pumps. One of the main duties of this circuit board is to prevent excessive ice formation on the evaporator coils; this circuit board is approximately 8.9 inches long, 4.59 inches wide, and 2.6 inches high. It is to accomplish this goal it controls the defrost cycle, which begins when frost levels reach a certain point and does not run until the ice has melted. The defrost Control Board is easy to access during servicing.
How to install an expansion valve for refrigeration?
Thermostatic expansion valves are an integral part of your refrigeration unit. They are responsible for ensuring the right dosage of refrigerant is entering the cooling coil to ensure maximum efficiency in the air conditioning of the system.
These special expansion valves come with a temperature sensor that is mounted at the end of the evaporator coil. They incorporate signals from this sensor to maintain the required temperature of the HVAC system. The thermostatic expansion valve works like a precision device that can regulate the measurements of the liquid refrigerant that flows into the evaporator of your system. This regulation in the flow of the refrigerant is essential to prevent the reverse flow of the refrigerant into the compressor of your system.
Through this mechanism, the thermostatic expansion valve successfully separates the high and low pressure sides of the refrigeration/air conditioning system. The liquid refrigerant enters the expansion ...
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