Replacement And Cleaning Of Photometric Components - Emerson ROSEMOUNT Analytical NGA 2000 Instruction Manual

Instruction Manual
90002929
07/2006
17.

Replacement and Cleaning of Photometric Components

The housing has to be opened for checking the electrical connections and for replacement or
cleaning of any of the components of the equipment.
Live parts are accessible when working at open instruments!
While working at photometers and/or thermostated components inside the
analyzers hot components may be accessible!
The electronic parts of the analyzer can be irreparably damaged if exposed
to electrostatic discharge (ESD).
Take care to follow all safety measures against ESD when handling pcb
and/or inside analyzer housing !
Tampering with or unauthorized substitution of components may adversely affect the
safety of this instrument. Use only factory approved components for repair.
Because of the danger of introducing additional hazards, do not perform any unauthorized
modification to this instrument!
Emerson Process Management GmbH & Co. OHG
REPLACEMENT AND CLEANING OF PHOTOMETRIC COMPONENTS
Before opening gas paths they must be purged with ambient air or
neutral gas (N ) to avoid hazards caused by toxic, flammable,
2
explosive or harmful to health sample gas components!
ELECTRICAL SHOCK HAZARD!
HIGH TEMPERATURES !
NGA 2000 MLT Hardware
GENERAL
17 - 1