Models:
SMG500
SMG750
The filter uses special
and functions
as a permanent
which contains
suspended
patented
filter control
valve to the top of the filter tank. As the pool water is pumped
trapped
by the sand bed, and filtered
the control
valve and back to the pool through
provides fortotal
recirculation
After a period of time, the accumulated
means it is the time to clean your filter. With the control
reversed
through
the filter so that it is directed
trapped
dirt and debris out the waste line. Once the filter is back-washed
run pump for about 1/2 to 1 minute,
NOTE: Turn pump off before
Only simple tools (screwdriver
the filter.
I. The filter should be placed on a level concrete
piping connections,control
2. Loading
the sand media. Filter sand media is loaded through
a. Loosen flange clamp and remove filter control valve (if previously
b.Cap internal
pipe with plastic cap to prevent sand from entering
c.We recommend
filling tank approximately
poured
in This helps protect the under-drain
from
excessive
shock.
d.Carefully
pour in the correct amount and grade of filter sand. (Be sure the center pipe remains
Sand Surface Should
internal
pipe.
3. Assemble
filter
control
a. Insert filter control valve (with O-ring in place) into the tank neck, fastening
in the tank neck through
bottom
of the
valve
as well.
b. Put the twelve nuts and washers onto each of the twelve bolts, then screw all the nuts on with wrench, ensuring
that all nuts are tight.
c. Carefully
screw pressure
d. Connect
pump to control
4. Make a return connection
connections,
suction
lines to pump, waste,etc.
5. Make electrical
connections
6. To prevent water leakage,
mega
SMG650
SMG900
filter sand to remove dirt particles
dirt removing
media.
dirt particles,
is pumped
out. The cleaned
the piping system.
of pool waterthrough
your filter and piping System.
dirt in the filter causes
to the bottom of the tank, up through
and then set the control
changing
valve position.
INSTALLATION
and wrenches),
plus pipe sealant for plastic adapters,
slab, very firm ground,
valve are convenient
and accessible
halfway with water to provide a cushion
laterals
be leveled and should come to about the middle of the filter tank. Remove plastic cap from
valve
to filter
tank.
the twelve holes round the valve, taking care that the center pipe slips into the hole in the
gauge (with O-ring in place) into tapped hole in valve body. Do not over-tighten.
valve opening
marked PUMP.
to the control valve opening
according
to the instructions.
be sure all pipe connections
FUNCTION
from pool water. The filter sand is loaded into the filter tank
When the control
valve is in the FILTER position,
through
your piping system
Pool water is returned
from the bottom of the filter tank, through
This entire sequence
a resistance
valve in the BACKWASH
of dirt, set control
valve in the FILTER position,
or equivalent.
for operation
the top opening
installed).
it.
marked RETURN and complete
are tight.
1—4
the pool water
and is automatically
directed
through
the filter, dirt particles
is continuous
and automatic.
to flow, and the flow diminishes.
position,
the water flow is automatically
the sand, flushing
the previously
valve to RINSE position
to resume
normal filtering.
are required
to install and service
Position
the filter so that the
and service.
of the filter.
effect when the filter sand is
centered
the twelve bolts which are pre-embedded
other necessary
plumbing
by the
are
It
This
and
in opening.)
MEF1131123'O