oxycom 3800OXYSTD, Manual

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Prepare the location
Version 1.3, 2021-12-14 29
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Roof exhaust fan
3.11 Water requirements
3.11.1 Supply water quality requirements
Only use tap water or reversed osmosis water for a proper operation of the
IntrCooll®.
Warning
Use of groundwater, bore water, grey water, collected rainwater, softened water,
or polluted water is not recommended. The unit can be heavily polluted and
damaged, and warranty is void!
Caution
Water quality is of vital importance for the longevity and hygienic functioning of
the system. Please consult Oxycom for a tailored advice specific for your
situation.
The supplied tap water or reversed osmosis water must meet the requirements
according to the table below.
Tap water
(1) Reverse osmosis water
Less than 1500 hours/year Food/medical industry
Less maintenance
Parameter Unit Supply Recirculation Supply Recirculation
pH value ‒ ‒ 7.2 ‒ 8.2 7.2 ‒ 8.2 7.2 ‒ 8.2 7.2 ‒ 8.2
Electrical conductivity μS/cm <500
<1250
(2)
40
(3)
<400
(4)
Chloride concentration
ppm Cl
- <50 <200
‒ ‒
<50
Sulfate concentration
ppm SO
4
2-
<90 <200
‒ ‒
<90
Chloride and sulfate combined
ppm Cl
-
+ SO
4
2- ‒ ‒
<250
‒ ‒ ‒ ‒
Ryznar Stability Index (RSI)
‒ ‒
>6 >6 >6 >6
Colony-forming units (CFU) CFU/mL
<10
2
<10
4
<10
2
<10
4
Maximum recirculations
‒ ‒ ‒ ‒
10
‒ ‒
10