FRONT VIEW (CUT--AWAY)
TOP VIEW
(CUT--AWAY)
HARD
WATER IN
BYPASS HARD
WATER OUT
LEFT END VIEW
(CUT--AWAY)
RIGHT END VIEW
(CUT--AWAY)
from
resin bed
BYPASS
WATER
OUT
HARD
WATER IN
from
resin bed
to
drain
fast flow to bottom
of resin bed
backwash
flow plug
FRONT VIEW (CUT--AWAY)
TOP VIEW
(CUT--AWAY)
HARD
WATER IN
LEFT END VIEW
(CUT--AWAY)
RIGHT END VIEW
(CUT--AWAY)
fast flow to top
of resin bed
from bottom
of resin bed
HARD
WATER IN
fast flow to top
of resin bed
BYPASS HARD
WATER OUT
BYPASS
HARD
WATER OUT
fast rinse
flow plug
to
drain
FIGURE 18
ECOWATER
S Y S T E
M S
EcoWater Conditioner Operation
27
FIGURE 17
STEP 4 - BACKWASH:
The motor drives
the valve to end brine rinse and begin
backwash. In backwash, a fast
upward
flow of water, through the resin bed,
flushes remaining hardness minerals,
brine, dirt, sediments, iron deposits, etc.,
from the bed and to the drain. The fast flow
lifts and expands the resin bed for maxi-
mum cleaning.
STEP 5 - FAST RINSE:
After backwash,
valve rotation places the valve in fast rinse.
The continued fast flow of water changes
direction to flow
down
through the resin
bed. Any brine, hardness minerals, etc.,
still at the bottom of the resin bed, are
flushed up the standpipe and out the valve
to the drain. The resin bed is packed by the
fast flow, and prepared for service. The
motor is energized a final time to return the
valve to service position.