North Star NSC30UD1 Installation Operation & Maintenance page 15

SOFT WATER SERVICE
soft water
salt storage
tank (salt
not shown)
brine valve
BRINING / BRINE RINSE
hard water
bypass OUT
nozzle &
venturi
brine valve
brine
WATER FLOW THROUGH SOFTENER
hard water
IN
OUT
resin tank
resin bed
hard water
IN
bypass OUT
drain
salt storage
tank
brine valve
BACKWASH
hard water
hard water
IN
drain
resin bed lifted
and expanded
FILL
hard water
soft water
IN
OUT
fill water
FAST RINSE
soft water
hard water
OUT
IN
drain
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