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Chapter, Start up and shut down procedures – Magnum Venus Plastech CB-5000-PRX RTM Control Box User Manual

Page 13

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CHAPTER

Start up and Shut down procedures:

RTM LITE SYSTEM DAILY START UP:

1.

Check all hoses for damage.

2.

Check all material supplies and fill or replace as needed.

3.

Open main inlet air valve on the air manifold.

4.

Turn on power to the Control Box.

5.

Open recirculation valve on Catalyst Manifold

6.

Remove the Pivot Pin from the UPS catalyst pump drive.

7.

Manually pump the catalyst pump with the UPS drive, observe catalyst returning to the
catalyst jug, pump until the stream is air free.

8.

Check pump air regulator and gauge if needed use the regulator on the manifold, slowly
turn up the pump air pressure to the operating pressure, normally 25

– 40psi. If a safety

over ride valve is installed press and hold the priming button while adjusting air pressure.

Note: If the Pump pressure is too high the mold can be damaged. The pressure
compensating valve (PCV-2000) is recommended to help prevent excessive mold
pressures.

9.

Close recirculation valve on Catalyst Manifold.

10. Manually pump the catalyst pump with the UPS drive, bring catalyst pressure to operating

pressure 100

– 200psi.

11. Replace the Pivot Pin into the UPS catalyst pump drive.

12. Adjust the catalyst percentage as required.

13. Set the Preset number / amount of material into the Resin Meter.

14. Reset counter in preparation for injection.

15. Insert the Distribution Ring into the Mix Chamber locating rim.

16. Place mix housing Seal into the Mix Chamber locating rim.

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