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Figure   2-59.   Drain   Valves
Figure  2-61.  R.  O.  Pressure  And  Product  Water  Flow  Gages

TM-10-4610-215-10 Water Purification Unit Reverse Osmosis 600 GPH Trailer Mounted Flatbed Cargo 5 Ton 4 Wheel Tandem Rowpu Model 600-1 Manual
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TM   10-4610-215-10 TM  08580A-10/1 NOTE The setting of 60 or 20 ml/min set earlier was only to prevent overdosing of polymer. This rate may be adjusted during operation to improve clarity. (8) Run ROWPU for 5 minutes, and repeat steps (4) and (5). If both bullseye and black disc can be seen clearly, proceed to step r; if not, proceed to step (9). (9)  Increase  control  knob  setting  by  0.5. (10) Repeat steps (8) and (9) until water is clear. NOTE Unless source water is noticeably turbid, it should not be necessary to increase POLYMER setting beyond 2.5. Figure   2-60.   Nameplates q. Set SODIUM HEX valve to RUN position (fig. 2-10). r. Check that the vent product water valve (fig. 2-6) is in the OPEN position. The vent product water valve allows air to escape from the product water line and lowers product water pressure. it should be closed once product water has been produced. s. Check that the REGULATE PRODUCT flow valve (3, fig. 2-64) is fully open. NOTE You are now ready for full operation under normal circumstances. A few more adjustments are required while you produce water and store it in tanks for future use. t. Slowly close VENT VESSELS valve located behind VENT VESSELS outlet. This allows filtered water to enter R.O. vessels. 2-65







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