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Drain: This function drains water from the
pool; another filter by pass setting, water
is pumped and deposited out of Port D,
instead of returning it to the pool.
D
B
C
C
A
Backwash: This function is used to clean the
sand bed; water is pumped down through the
Collector Hub, upwards through the sand bed,
and deposited out of Port D.
D
B
C
C
A
Circulate: This function circulates pool water
by passing the sand filter; use this function if
the filter is broken to collect debris in the
Debris Screens.
D
B
C
C
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.
D
B
C
C
A
10
NOTE:
• Be sure all provisions for wastewater disposal meet applicable local, state
or national codes. Do not discharge water where it will cause flooding or
damage.
• When the Control Valve is set to the Backwash, Rinse, or Drain position,
water will discharge from Port D on the Control Valve.
• Do not switch on or operate the sand filter with the Control Valve set to
the Closed function or it will seriously damage the sand filter.
•
Do not set the Control Valve between two functions, or it will lead to leaking.
• To avoid water leakage, insert the Port D Cap onto the Control Valve Port
D before operating the sand filter.
D
C
D
C
AIR RELEASE
Press down the control valve handle and wait untill the water flow from Port D to release the air.
NOTE:
It is important to repeat this operation every time you start the pump after winterizing, maintenance and backwashing
the sand bed.
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