About This Guide; Safety Messages - Emerson Rosemount 3408 Quick Start Manual

Quick Start Guide
1

About this guide

This guide provides instructions for retrofitting and replacing the
LCD display on the Rosemount 3408 Level Transmitter. Refer to the
Rosemount 3408
the LCD display.
1.1

Safety messages

WARNING
Failure to follow safe installation and servicing guidelines could
result in death or serious injury.
Ensure the transmitter is installed by qualified personnel and in
accordance with applicable code of practice.
For installations in hazardous locations, the transmitter must be
installed according to the Rosemount 3408
document and System Control Drawing.
WARNING
Explosions could result in death or serious injury.
Before connecting a handheld communicator in an explosive
atmosphere, ensure that the instruments are installed in accordance
with intrinsically safe or non-incendive field wiring practices.
In Explosion-proof/Flameproof and Non-Incendive/Type Ex ec
installations, do not remove the transmitter cover when power is
applied to the unit.
The transmitter cover must be fully engaged to meet Explosion-
proof/Flameproof requirements.
WARNING
Electrical shock could cause death or serious injury.
Ensure the mains power to the transmitter is off and the lines to any
other external power source are disconnected or not powered while
wiring the transmitter.
2
Reference Manual for instructions on how to set up
Product Certifications
Emerson.com/Rosemount
May 2023