Ingersoll Rand Compressor NVC200

Close the drain isolation ball valves

Ensure the device is pressureless and de-energized

Remove control unit by pressing latching hook

Remove design shell (where applicable) using a screwdriver

Remove service unit from pipe at inlet

Check if service unit matches control unit

Inspect sensor tube plate with contact springs

Insert sensor into sensor tube plate

Fit latching hook of control unit into sensor tube plate

Press control unit against service unit and snap into place

Open drain isolation ball valve

Press drain test button to verify proper drain operation

Depressurize the system before disassembling filters

Check pressure differential gauge for filter element change indication

Change carbon elements if hydrocarbons are detected downstream or every six months

Replace all filter elements simultaneously to avoid mixing new and old elements

Verify that all replaced filter elements are properly installed

Check for any leaks after reassembling the filters

Ensure dryer is depressurized or isolation valve is closed

Disconnect drain body from filter stop

Loosen connector screw to remove electrical connector assembly from D.I.N. unit solenoid

Remove retainer nut and separate valve body from D.I.N. unit solenoid

Unthread plunger tube assembly counterclockwise until plunger separates from valve body

Clean beveled washer, thread gasket, spring assembly, and strainer with soap and water

Clean center brass orifice and rubber gasket orifice on orifice cup with a straight pin

Reassemble all drain components after cleaning and inspection