Emerson Process Management 760004-A Carbon Monoxide Alarm User Manual


 
Instruction Manual
760004-A
February 2002
4-24 Maintenance and Service Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA 2000 HFID
Replacing Front Panel Components
1. To access components, remove the
four front panel mounting screws (two
on front, one on each side).
2. Remove the burner air regulator and
fuel regulator mounting nuts.
3. Remove the purge air regulator
mounting bracket screws.
The front panel can now be pulled away
from the chassis.
NOTE
The wiring from front panel compo-
nents is still connected. Do not dis-
connect unless replacing that
component.
Figure 4-21. Accessing Front Panel Components
Front panel mounting screw
(opposite side also)
Front panel
mounting screws