C420 Installation Manual
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2.2 PRODUCT SAFETY
The control panel must undergo a permanent installation. Please, look at the relevant section in this manual.
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Do not place the control panel next to liquids or in an excessively humid environment;
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do not let liquids or foreign matter go inside the equipment;
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do not cover the ventilating grilles;
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do not expose the control panel to direct sunrays or close to heat sources.
All the components have been selected for the intended use and their characteristics are guaranteed when the environmental
conditions outside their package complies with the ones specified for the class 3K5 of EN 60721-3-3:1995.
2.3 SPECIFIC PRECAUTIONS
Strictly comply with the sequence of installation and connection instructions described in this manual.
Check the indications reported in the identification plate: they must correspond to the characteristics of the power supply AC mains
where the control panel will be connected.