5/20 - Installa
ti
on instruc
ti
ons for the OPEN Classic out of pool automa
ti
c safety cover
5
1.2 Building
work
1.2.1 Concrete
belt
Fig. 3
Plan a concrete belt using a 350 Kg cement per m
3
concrete mix with a size of w 25 cm x h 40 cm x l 100
cm using at least 0.10 m
3
to stabilise the
fi
xture of
the roller.
1.2.2 Over
fl
ow
Fig. 4
Plan to control the water level at 12 cm below
the edge using a ø 50 mm overflow which is
independent of the skimmers and automa
ti
c
fi
lling.
1.2.3 Skimmer
When possible, plan to place the skimmers on the
pool widths and not on the lengths in order to
facilitate the movement of the cover.
1.3 Squaring
checks
Fig. 5
1.3.1 In order to correctly place your roller perpendicular
to the pool lengths: measure the diagonals.
1.3.2 Make a mark (1) on the pool liner at the level of the
edge opposite the cable exit.
1.3.3 Measure a precise length "A" of 1 m less than the
length of the pool and make a mark (2), at the end
of A on the pool liner.
1.3.4 On the opposite length make a mark (3) opposite
mark (1).
1.3.5 Carry over the "A" measurement from (3) in order
to place mark (4).
1.3.6 Measure the distance "B1" between (1) and (4).
1.3.7 Measure the distance "B2" between (2) and (3).
1.3.8 If B1 and B2 are equal con
ti
nue with the next step,
otherwise correct the posi
ti
on of marks (3) and (4)
and start the opera
ti
on again un
ti
l B1 = B2.
Fig. 3
40cm
100cm
25cm
100 cm
25 cm
40 cm
Fig. 4
120mm
Ø50mm
120 mm
Ø 50 mm
Fig. 5
4
3
1
2
A
A
B1
B2
L
l
A
A
B2
B1
I
