MARLO NXT2 Series Installation, Operation And Maintenance Manual page 24

MGT 45M – 450M 1-1/2" SINGLE NXT2
OPERATION
FLOW DIAGRAMS
1. SLOW RINSE POSITION
Hard water enters unit at valve inlet, flows up
into injector housing and down through
nozzle and throat, around the piston, down
through mineral, enters center tube through
bottom distributor, flows up through center
tube, around piston and out through drain
line.
2. RAPID RINSE POSITION
Hard water enters unit at valve inlet, flows directly from inlet
down through mineral into center tube bottom distributor and up
through center tube, around piston and out through the
drain line.
3. BRINE TANK FILL POSITION
Hard water enters unit at valve inlet, flows up through the injector
housing, through the brine valve to refill the brine tank.
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