EQUIPMENT INSTALLATION
11
Rev A
5. Fast Rinse (Downflow) — Cycles C5, C7:
The control directs water down through the resin bed and up through the
riser tube to the drain. Any remaining brine residual is rinsed from the resin
bed.
6.
Brine Refill — Cycle C8:
Brine refill occurs during a portion of the fast rinse cycle. Water is directed to
the regenerant tank at a controlled rate, to create brine for the next
regeneration.
Figure 1
SERVICE
BACKWASH
BRINE/SLOW RINSE
FAST RINSE
From Regenerant
Tank
To Regenerant
Tank
BRINE REFILL
REPRESSURIZE
C0
C1 and C6
C2 and C3
C4
C5 and C7
C8
