Bestway FLOWCLEAR SAND FILTER Owner's Manual page 7

Filter:
This function is used to filter pool water
and should be positioned here 99% of the time.
Water is pumped through the sand filter, where it
is cleaned and returned to the pool.
A
Backwash:
the sand bed; water is pumped down through
the Collector Hub, upwards through the sand
bed, and deposited out of Port D.
A
Drain:
This function drains water from the pool;
another filter bypass setting, water is pumped and
deposited out of Port D, instead of returning it to
the pool.
A
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C
B
This function is used to clean
C
D
B
C
D
B
Closed:
This function stops water
flowing between the sand filter and the pool.
A
Rinse:
This function for initial startup, cleaning, and
sand bed leveling after Backwash; water is pumped
downwards through the sand bed, up through the
Collector Hub and deposited out of the valve Port D.
A
Circulate:
passing the sand filter; use this function if the filter is
broken to collect debris in the Debris Screens.
A
7
C
B
C
D
B
This function circulates pool water by
C
B
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