Waterco OXISWIM, Installation And Operation Manual

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OXISWIM MANUAL
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6.2 Install the Chemical Injection Points
6.2.1 Acid Injection Point
I. The acid (pH) injection point is to be installed on the pool return line, after all,
other pool equipment.
II. Dry fit the chemical injection point saddles to ensure sufficient space and
clearances.
III. Ensure that the heads of the chemical injection points have a minimum of
200mm (8in) clearance so that the chemical feeder hoses may attach freely.
The chemical injection points may be installed on either vertical or horizontal
pipe.
IV. Whilst in dry fit, mark the holes to be drilled into the pipes, so they are
directly under the open head of the chemical injection point.
V. Use a 22mm (55/64 in) hole saw, drill the first hole and clean the swarf
(Figures 6.1 and 6.2)
VI. Install the lower and upper clamps (Figures 6.3 and 6.4) so that the hole is
directly beneath the open head of the upper clamp. Then secure the clamps
together using the nuts and bolts provided, tightening with an adjustable
wrench or 10mm (25/64 in) socket wrench (Figure 6.5)
Figure 6.1
Figure 6.2
Figure 6.3 Figure 6.4 Figure 6.5
VII. Using the Teflon tape provided, install the reducing bush to the top of the
chemical injection clamp (Figures 6.6 and 6.7). Hands tighten and then / turn
with an adjustable wrench (Figure 6.8). Do not over tighten
VIII. Using the Teflon tape provided, install the chemical injectors to the reducing
bush. Hand tightens, and then % turn with an adjustable wrench (Figures 6.9
and 6-10).