Dual DA1504D User Manual download pdf (Page 11)

User’s Handbook

WIWA 600.12 SYSTEMS

DAILY SHUTDOWN

When shutting down the system after a project is completed,

the equipment should be given a complete flush.

1. Follow Steps 1 – 19 under the Flushing During Operations instructions.

2. Refill the Hopper with about 5 gallons of clean flushing agent.

3. Open the main inbound Air Ball valve, open the 3/8” Ball Valve on

the Shutdown Device and slowly adjust the Air Regulator until the

pump begins to stroke slowly.

4. Hold the Straight Shot Nozzle pointed into the Hopper, using a filter

bag, to cover the end of the Nozzle, spray the new

cleaning/flushing material thru the filter bag to remove the small

particles. Continue to cycle the cleaning/flushing through the filter

bag until all particles are removed.

5. Reduce the air pressure on the Main Air Regulator to zero and close

the 3/8” Ball Valve on the Shutdown Device. Close the main

inbound air Ball Valve.

6. Close the 3/4” Ball Valve (fluid line) on the Straight Shot Nozzle.

7. Hold the Straight Shot Nozzle into a waste container and open the

the 3/4” Ball Valve (fluid line).

8. Release the pressure and drain the materials into the waste

container.

9. Open the main inbound Air Ball valve, open the 3/8” Ball Valve on

the Shutdown Device and slowly adjust the Air Regulator until the

pump begins to stroke slowly.

10. Drain all the flushing/cleaning material from the system.

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Dual DA1504D User Manual Page 11