Removal Of The Photometer Assembly - Emerson ROSEMOUNT Analytical NGA 2000 Instruction Manual

NGA 2000 MLT Hardware
REPLACEMENT AND CLEANING OF PHOTOMETRIC COMPONENTS

REMOVAL OF THE PHOTOMETER ASSEMBLY

Take care of the safety instructions as given at the beginning of this manual
while working at and inside the instruments!
Working inside the instruments is subject to briefed personnel familiar with
potential risks!
17.1 Removal of the Photometer Assembly
Open the housing (cf. Section 15).
Disconnect all electrical connections between photometer assembly and electronic unit
(PCB PIC) and remove all gas lines from the photometer assembly if necessary.
Unscrew both the hexagonal screws shown in Fig. 17-1.
Remove the photometer assembly to top of analyzer housing as a unit.
17 - 2
hexagonal screw
hexagonal screw
Fig. 17-1: Photometer Assembly, example
(Top view, detail)
Instruction Manual
90002929
Emerson Process Management GmbH & Co. OHG
07/2006