FILTER CONTROL VALVE FUNCTIONS
Six-Way Filter Control Valve
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FILTER
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BACKWASH
–
a.
Shut off the pump.
b.
Set Filter Control Valve to BACKWASH.
c.
Start Pump and backwash approximately two minutes,
or until water out waste line appears clean.
d.
Shut off pump.
e.
Set Control Valve to RINSE.
f.
Start pump and operate for 20 seconds.
g.
Shut off pump.
h.
Set Filter control valve to FILTER.
i.
Proceed as in Pre-Coating to add fresh D.E.
Four-Way Filter Control Valve
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FILTER
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WASTE
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BACKWASH
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POOL OR SPA BOOST
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Two-Way Slide Valve
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BACKWASH
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BACKWASH
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FILTER
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Pre-Coating
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O-RING
RETAINER NUT
WASHER
MANIFOLD
BOLT
LOWER BODY SEALSURFACE
DRAIN PLUG WITH O-RING
Figure 4
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RINSE
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WASTE
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RECIRCULATE
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CLOSED
–
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