COMPRESSOR

摘要

PROBLEM TO BE SOLVED: To provide a compressor suitable for using HFC-32 as a refrigerant without an increase in a parameter of refrigerator oil.SOLUTION: The compressor uses HFC-32 as a refrigerant and polyol ester oil containing an ester compound with 9.6 or more of SP value as refrigerator oil. The compressor includes a seal material with 9.6 or more of SP value.SELECTED DRAWING: Figure 1