Mechanical Installation; Locating And Mounting System Items; Model 6553 Gas Monitor - ABB 6553 Series Instruction Manual

4 MECHANICAL INSTALLATION

4.1 Locating and Mounting System Items

4.1.1 Model 6553 Gas Monitor – Fig. 4.1
The monitor must be located in the safe area of the application plant in a sheltered interior environment.
The monitor is intended to be panel mounted in a position to suit reading of the displays and with access to the rear to enable wiring
interconnections to be made. The panel preparation requirements and installation dimensions are shown in Fig. 4.1. The monitor is
secured to the panel by four cam fixings.
Power
Input conventional
Note. All dimensions nominal
millimetres unless indicated otherwise.
Fig. 4.1 Installation Dimensions and Interconnection Positions – Model 6553 Gas Monitor Unit with Digital Displays
8
290
95. 0
%H2 IN AIR
2
1 3
95. 0
Mounting panel
%H2 IN CO2
thickness range
Signal Katharometer
intrinsically
circuits safe circuits
30
0-6
30
Cable
entry
3
View on display face of
mounting panel requirements
272
278 ± 0.5
3
(Cutout)
Monitor
case
Area for
clamping
cams