RT-SVX36G-EN 181
Maintenance
Charge the new oil into the Schrader valve or oil drain valve on the shell of the compressor. Due
to the moisture absorption properties of POE oil, do not use POE oil from a previously opened
container. Also discard any excess oil from the container that is not used.
Note: Always replace gasket when reassembling oil equalizer lines.
Charge the new oil into the Schrader valve on the
shell of the compressor. Due to the moisture
absorption properties of POE oil, do not use POE oil
from a previously opened container. Also discard
any excess oil from the container that is not used.
CSHN Compressors (75 & 89-130 Ton)
CSHN compressors have an oil drain valve, See
Figure 94, which allows the oil to be drained out of
the compressor. After the refrigerant has been
recovered, pressurize the system with nitrogen to
help remove the oil from the compressor.
Figure 93. PTFE gasket
Figure 94. CSHN
Table 66. Oil charge per compressor
Compressor Pints
CSHD 092 6.3
CSHD 110 thru 183 7.0
CSHN 176 thru 315 14.2
Table 67. Torque requirements for rotolock fittings
CSHD* 64 +/- 12 ft-lbs
CSHN* 100 +/- 10 ft-lbs
Oil equalizer Rotolock
connection tting
¼ Schrader port
Oil drain valve