Safety Instructions - NEC Ultra3 User Manual

2.

Safety instructions

The Ultra3 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 Ultra3 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.

Only connect this device to the supply voltage for which it has been designed.

If the work lamp needs to be connected to a terminal box, the terminal box must be
disconnected from electricity prior to the work to prevent sparks.

Do not use the work lamp, or take it out of service, if the lamp or cable is damaged.

The national safety regulations must be followed when this device is put into service.

Do not use the work light outside the specified ambient temperature range of
-20 °C to +50 °C.

Do not cover the Ultra3 work light. If you do this, it may heat up to a temperature above
the design limits.

If the housing, handgrip or lens of the Ultra3 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 Ultra3 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.

It is not permitted to alter the Ultra3 work light in any way.

The Ultra3 work light may not be used in an environment in which (electrostatic) charges
are deliberately induced.
If the instructions above are not followed, the explosion safety of the device cannot be
guaranteed. The device could then lead to a hazard to the user's life and could cause an
explosive atmosphere to ignite.
User manual explosion-safe Ultra3 LED work light
6 / 39
07-2019