Oil filter isolation valves
1/4” Schrader valve
Oil level sightglasses
Oil heater - 500 w
Oil sump drain valve
Oil Heater - 500 w
Oil filter cover
Figure 40. CVGF compressor oil system component locations
forth), use the following procedure for removing the oil.
Removing Compressor Oil
Make sure the unit is not running and the power has been disconnected to the oil
heaters. To remove the compressor oil, attach an oil recovery and recharge hose or
line to the oil sump drain valve located on the bottom of the oil sump (See Figure 40.
Attach the refrigerant vapor return hose or line of the recovery unit to the condenser
service valve. Open the oil sump drain valve and condenser service valve and activate
the oil recovery process according to the operation specifications of the recovery unit.
After all the oil has been recovered and residual R134a refrigerant vapor returned to
the condenser, shut the oil drain valve and condenser service valve off and secure the
caps to both valves.
CVGF-SVX03B-EN
119
Periodic Maintenance
Summary of Contents for CVGF1000
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