MODEL F73（17603）
35
Notice:
If water inflow too fast, the media in tank will be damaged. When water
inflow slowly, there is a sound of air emptying from drain pipeline.
After changing resin, please empty air in the resin according to the
above Step C.
In the process of trial running, please check the water situation in all
position, ensuring there is no resin leakage.
The time for Backwash, Brine & Slow Rinse, Brine Refill and Fast
Rinse position can be set and executed according to the calculation in
the formula or suggestions from the control valve suppliers.
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