Trane TRG-TRC004-EN manual System Components clinic

period three

The Compressor in a System

notes	suction temperature falls, and coil frosting or chiller freezing may occur. Since
	the hot-gas-bypass valve is sized to pass a given quantity of refrigerant vapor at
	a particular condensing–suction pressure difference, some means of
	maintaining the condensing pressure within limits must be provided. Various
	methods of controlling condensing pressure are discussed in the Refrigeration
	System Components clinic.

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