The filtered water is bypassing the R.O. vessels.
Figure 2-57. R.O. Vessel
Observe the VENT VESSELS hose for water flow and clarity. Note that the water coming out of
VENT VESSELS water hose is getting clearer and clearer. Within 10 minutes, water should be clear. As soon as
water appears completely clean, proceed to step p.
Vent vessels water flow is not potable. Run water downstream from raw water
source as far away as possible.
Examine filtered water for clarity:
(1) From Storage Box No. 3, get the plastic graduated cylinder (called turbidity tube) used for
checking clarity of water.