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INFORMATION<br />

THE CONDENSATION<br />

With the exception of a cause due to a bad connection, it is first of all a natural phenomenon. The main cause is the mounting of the<br />

luminaires in a humid atmosphere, the product being so tight that as soon as the saturation point is reached, the water condenses.<br />

When warm moist air comes into contact with the cold, the water inside the luminaire becomes condensation. When the water<br />

evaporates, it creates an ascending water vapor that can influence the electrical components. Sometimes this water vapor can cause<br />

the electrical installation to trip.<br />

A rapid temperature change also creates a pressure difference which can cause condensation.<br />

Pressure, temperature and humidity of the air are in a constant state of change and this has a not insignificant effect. Regardless of<br />

the tightness of the luminaire, this results in different pressure conditions between the interior of the enclosure and the environment<br />

causing the transport of the air that condenses in the luminaire.<br />

The BEL Lighting warranty does not cover condensation, except if it is proven that the water infiltration is due to a defect of the lamp.<br />

In case of condensation, you must check the fol<strong>low</strong>ing points:<br />

- Is the lamp properly installed?<br />

- Are the seals sealed and the screws and glass tight enough?<br />

- For bollard, it is possible that the humidity coming up from the ground is at the origin of the formation of the condensation.<br />

On most of our bollards and wall lights, we use «sandblasted» glasses, which has the effect of making visible the drops of water due<br />

to condensation (see photo) and make the glass more transparent.<br />

It is recommended when installing:<br />

- Realize assembly and wiring in very dry weather<br />

- Check the tightening condition of all clamping parts and cable glands<br />

- Comply with the recommendations for outdoor wiring<br />

If in doubt, always refer to a professional.<br />

10 minutes<br />

35° C 15° C<br />

10 minutes<br />

15° C 35° C<br />

MAINTENANCE<br />

Regular cleaning is recommended with appropriate products to preserve the appearance and integrity of the luminaire surface. Never<br />

use harsh cleaning agents or chemical solutions that may attack the surface. We recommend the use of a damp cloth (microfiber<br />

preferably) or chamois leather and the use of our product «POLI INOX» for the maintenance and cleaning of parts in stainless steel,<br />

brass or copper.<br />

During maintenance, if you find:<br />

- A broken, cracked or unstuck protective glass<br />

- Deterioration in the power cable<br />

- a deteriorated seal<br />

Then the luminaire is unusable, and the damaged parts must be repaired only with original spare parts.<br />

Examples of luminaires before and after cleaning with our «POLI INOX» product<br />

INOX 304L<br />

INOX 304L<br />

Before cleaning After cleaning<br />

INOX 316L BRASS<br />

POLI INOX<br />

413

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