Humidifier
© robatherm 71
Humidifier
CAUTION
Severe health damage due to infection and hypersensitivity
reactions
When exposed to water, there is a health risk from viruses, bacteria or fungi due to
poor water quality.
• Check water quality at the specified intervals.
• The total colony count of 1000 CFU/ml in the humidifier water must not be
exceeded (according to DIN EN ISO 6222).
• The legionella concentration of 100 CFU/100 ml must not be exceeded
(according to DIN EN ISO 11731).
• The bacterial count of Pseudomonas aeruginosa King B of 100 CFU/100 ml
must not be exceeded.
• There must be no visible mold growth.
• If bacterial counts are too high, clean the AHU immediately.
TIP Recurrent contamination
In cases of doubt or in the event of rapidly recurring high levels of contamination, it
is advisable to seek the advice of a qualified institute.
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