Safety Instructions - NEC Ultra2 User Manual

2.

Safety instructions

The Ultra2 work light is an explosion-safe light that is suitable for use in
potentially explosive atmospheres with an explosion hazard due to
E
flammable gas, vapor, mist or dust, classified as Zone 1, 2, 21 or 22. Before
using the Ultra2 work light, it is important that you thoroughly read and
understand this user guide and comply with the warnings and instructions it contains.

Explosion-safe materials must be selected and installed by specially trained and
qualified personnel, where the relevant stipulations in the EN 60079-14 installation
standard must be taken into account.

Do not use the work light outside the specified ambient temperature range of
-20 °C to +45 °C.

Do not cover the Ultra2 work light. If you do this, it may heat up to a temperature above
the design limits. Although the work light can also be used safely below freezing point, it
is important to remember that the battery capacity is significantly lower at temperatures
under 0 °C.

You may only charge the work light outside the zone when you use the supplied NEC+
charger. The work light may be charged at an ambient temperature of between 0 °C and
+40 °C.

If the housing, handgrip or lens of the Ultra2 work light are cracked, dented or broken or
are no longer in good condition for any other reason or if the work light has become very
dirty, the light must be repaired and/or cleaned.

If one of the LEDs is no longer working or is shining much brighter than the other LEDs,
the work light must be repaired.

In case of a defect, the work light must be immediately removed from the hazardous
area.

The Ultra2 work light may only be repaired with original parts, and repairs may only be
carried out by qualified professionals who have been trained on the basis of the EN-
60079-19 standard.

The battery pack contains no parts that require maintenance and may not be replaced
by the user.

It is not permitted to alter the Ultra2 work light in any way.

The Ultra2 work light may not be used in an environment in which (electrostatic) charges
are deliberately induced.
User manual explosion-proof Ultra2 rechargeable LED work light
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02-2019