System Isolator; Point Of Injection, Bello Zon ® Cdl - ProMinent ProMaqua Bello Zon CDLb Series Operating Instructions Manual

Installation

9.1.2 System isolator

9.1.3 Point of injection, Bello Zon
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WARNING!
Warning against unchecked through-suction
If the line that is carrying the water to be treated is subject to
a vacuum pressure, then unchecked through-suction of the
ClO solution can occur.
2
– Fit a system isolator.
– Fit a backpressure-free back pressure valve upstream of
the injection point, if a constant back pressure of 1.5 bar
is not ensured in any other way.
® CDL
WARNING!
Danger of back pressure effects
If incorrectly installed, the integrated non-return valve may
not close.
– Install the ClO
points vertically downwards
WARNING!
Warning of toxic ClO
If the metering line is made from inappropriate material, e.g.
PE, it may leak.
– Always use PTFE tube, e.g. 6x4 mm, order no. 37426 or
equivalent.
WARNING!
Warning of too-low ClO
UV radiation, e.g. from fluorescent strip lights or sunshine, or
bright light can cause the ClO
pose.
– Protect the metering line against UV radiation and bright
light.
P_PMA_BEZ_0078_SW
connector of the point of injection so it
2
2
concentration
2
in the metering line to decom‐
2