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TRG-TRC004-EN 37
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.