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7540028EN - CUSTOMER MANUAL SF15_200 TOP EN.docx Rev. 1 12/06/2017
16-28
4. Backwash-tube (Fig. 30, # 4): to be used when we apply the BACKWASH function to drain the
dirty water in a discharge area. For the connection use proper rubber tubes and proper hose clamps
(hydraulic parts).
Fig. 30
Refilling the swimming pool.
5.6.5
If you have already connected everything properly you can now start to refill the swimming pool. The water
level must reach at least the middle of the skimmer’s suction mouth.
Starting the product.
5.6.6
Before starting the application of the filter make sure this one is well positioned out of the swimming
pool under the water level (flooded). Check that all the tubes and joints are fixed tightly. The swimming
pool has to be refilled with water until half of the skimmer height. The water must arrive to the pump by
natural flow (flooded).
1. Change the 4 or 6 ways multifunctional valve lever to the BACKWASH position.
Make sure that on the joint WASTE (Fig. 31, # 4) a tube that make the water drain is connected. Start
the filter only after this moment.
OUTIN
WASTE
2
3
1
3 2
3
.
5
[
m
]
OUTIN
WASTE
2 3
1
3 2
3
.
5
[
m
]
V4
V6
4
4
4
4
OUT
IN
WASTE
2 3
1
3
2
V7
4
4
3
.
5
[
m
]
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