MNL-0408June 11, 2009 Page 453.2 Three Stage Automatic Condensate Drain System3.2.1 DescriptionThe automatic condensate drain system operates electropneumatically and is comprised of the follow-ing:• An electrically controlled solenoid valve.• A pneumatically operated condensate drain valve• A condensate manifold• A condensate collection systemThe automatic condensate drain system drains the intermediate separator and the oil and water separa-tor every 15 minutes during operation. Additionally the automatic condensate drain system unloads thecompressor during the starting phase and drains these filters at shutdown of the compressor unit.Figure 3-31 Automatic Condensate Drain1. Solenoid Valve2. Blank off Plate3. ACD Manifold4. Condensate Drain Valve5. Manual Condensate Drain1 2 345
