3
Preparing to install
Before starting the Nature
algae from the pool water and clean the fi lter.
!
Important: Only install the new Nature
water is clean and balanced. Please consult the values in the water bal-
ance table in chapter 2. In the event of any problems ask your Nature
reseller for advice.
Normal values
PH normal level: 7.2
to 7.4
(6.8 for polyester
pools)
Total Hardness
normal level:
10 °f to 30 °f
(100 to 300 ppm)
Total alkalinity
normal level:
8 °f to 15 °f
(80 to 150 ppm)
Stabiliser:
20 to 75 mg/L
(cyanuric acid)
19
Fusion system remove all eventual debris and
2
Fusion cartridge once the pool
2
Problems
Consequences
- Deterioration of
the pool surface.
the pH is
- Corrosion of the
too low
metal parts of the
pump and plumbing.
- Deterioration of
the pool surface.
The pH is
- Water is not clear,
too high
presence of algae.
-Deterioration of
fi ltering equipment.
- The water is less
the TH is
stable.
too low
-The water is corro-
sive («soft» water).
Scale deposits on
the sides and bot-
The TH is
tom of the pool and
too high
in the equipment
(«hard» water).
No buffer effect
causing variations
the alkalin-
in the pH which
ity is too
can in turn cause a
low
deterioration of the
surface or fi ltering
equipment.
- White deposits
form on the pool
surfaces.
The alkalin-
- The sides are
ity is too
rough or dull.
high
- The water is not
clear and becomes
whitish.
Accu-
The action of the
mulation
chlorine is blocked
over time
despite a correct
(included in
level on the analysis
the chlorine
readings.
tablets)
2
Solutions
Add pH plus
Add pH minus
Add TH+
Add a scale
fi xer
Add ACR+
(alkaline correc-
tor)
Add acid to
lower the level
Renew part of
the pool water
((1/4 to 1/3)
Need help?
Do you have a question about the Nature2 Fusion and is the answer not in the manual?