CIAT Climaciat - Page 35

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Description Symbol Values Consequences in case of non-compliance
Hydrogen ion concentration
pH 7.5 - 9 <7 Corrosion
>9 Deposits
Calcium and magnesium content Water hardness (Ca/Mg)
[¨ >8.5 Deposits
Chlorine ions &,Ǧ <50 ppm Corrosion
Iron ions Fe
3+
<0.5 ppm Corrosion
Magnesium ions Mg
2+
<0.05 ppm Corrosion
Carbon dioxide CO
2
<10 ppm Corrosion
Hydrogen sulphate H2S <50 ppb Corrosion
Oxygen O
2
<0.1 ppm Corrosion
Chlorine CI
2
<0.5 ppm Corrosion
Ammonia NH
3
<0.5 ppm Corrosion
Carbon/sulphate proportion HCO
3
2-
/SO
4
2-
>1 <1 Corrosion
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9.5.1 - Filling
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9.5.2 - Cooling coil:
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9.5.3 - 6WHDPRUVXSHUKHDWHGZDWHUFRLO
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9.6 - Electric heater
9.6.1 - Electric heater pre-commissioning checks:
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9 - SYSTEM START-UP
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