2202G1JE-DA-M-N_2010.01.
4 Operation of the Compressor and the System
Reciprocating Compressor M Series
4.1 Refrigerant Oil
4-3
4.1.5 Oil
Quantity
Quantity of refrigerant oil in the crankcase is judged by the oil level viewed through the oil sight glass.
Symbol
Oil Quantity
A Lower
limit
B Standard
C Upper
limit