12
1
2
3
4
Hard water enters the unit at the valve inlet - flows around the lower piston groove - thru
the injector nozzle and orifice to draw brine from the brine tank. The brine flows down
thru the resin - into the distributor - up thru the center tube - thru the center hole in the
piston and out the drain line.
Hard water enters the unit at the valve inlet - flows around the lower piston groove and
lower piston land - down thru the center tube and out the distributor - up thru the resin -
thru the top of tank passage - around the upper piston groove and out the drain line.
Brine
Position
Backwash
Position
Preliminary
Rinse Position
Service
Position
WaTer COndiTiOner flOW diaGraMs
Hard water enters the unit at the valve inlet - flows around the lower piston groove - thru the
passage to the top of tank - down thru the resin and enters the distributor as conditioned
water. The conditioned water flows up thru the center tube to the valve outlet.
Hard water enters the unit at the valve inlet - flows around the lower piston groove - down
thru the top of tank passage - downward thru the resin - up the distributor tube - thru the
center hole in the piston - over the top edge of the piston and out the drain line.
First Portion of 50 Minute Fixed Cycle
10 minutes with standard piston
7 minutes with low water use piston
VALVE DRIVE ASSEMBLY
5 minutes with standard piston
0 minutes with low water use piston
