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Maintenance Requirements
EvaPack™ drying and bleed-off settings to reduce maintenance
To prevent microorganism development
The EvaPack™ humidifier system must be connected to a clean, potable water supply. It is the responsibility of
the user to ensure that the water system complies with local regulations and laws, particularly those for the
control of Legionella bacteria.
The EvaPack™ humidifier system must be frequently controlled by microbiological sampling for hygiene as part
of the maintenance program.
Bacteria
To prevent the growth of Legionella, and others bacteria:
1. Carry out a risk assessment of the water system using a competent person, and implement an appropriate
control.
2. During the installation, maintenance and operation, no material that provides a nutrient for bacteria is
allowed.
3. Avoid water temperatures which favor the growth of Legionella (no water temperature higher than 20ºC,
this parameter can be monitored by our control panel and a water temperature sensor)
4. Avoid water stagnation.
5. EvaPack™ must be emptied and dried when not used for more than 24 hours.
6. The relative humidity downstream the humidification section must not exceed 90 %.
Algae
To prevent the growth of algae:
1. No external light must enter through the housing.
2. During the installation, maintenance and operation, no material that provides a nutriment for algae is
allowed.
3. EvaPack™ must be emptied and dried when not used for more than 24 hours.
Fungi, Mold
To prevent the growth of fungi:
1. During the installation, maintenance and operation, no material that provides a nutriment for fungi or mold
is allowed.
2. The relative humidity downstream the humidification section must not exceed 90 %.
3. EvaPack™ must be emptied and dried when not used for more than 24 hours.
Summary of Contents for EvaPack Series
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