7.18
Replacing the gas temperature sensor
DANGER!
ELECTRIC SHOCK
The analyzer operates using mains voltage that is dangerous to life. Make sure that the power
ON/OFF
switch at the rear of the panel is set to
OFF
and tagged off before removing the top
cover.
The analyzer must be earthed.
Death or personal injury may result if this is not observed.
Procedure
1.
Power down the analyzer and allow it to cool.
2.
Remove the analyzer from the rack and place it on a stable workbench. This step
requires two people to properly lift and transport it to the workbench.
3.
Remove the top cover as described in
Section 7.7
4.
Refer to
Figure 7-29
. Note the routing of the gas temperature sensor wiring harness
(B) and the location of the cable ties that secure the wiring harness.
NOTICE
It is NOT necessary to open up the insulation around the analysis cell in order to replace
the gas temperature sensor.
5.
Carefully cut and remove any cable ties that secure the gas temperature sensor
wiring harness.
6.
Disconnect the gas temperature sensor wiring harness from (B) connector block X2
on the DIN rail.
7.
As shown in
Figure 7-29
, use your fingers to push inwards the insulation around the
analysis cell until the tube fitting (A) is exposed.
8.
Release the tube fitting (A) and slide it up the gas temperature sensor thermocouple
(C). Remove the thermocouple and tube fitting.
Troubleshooting and diagnostics
110
Rosemount CT5400
Summary of Contents for Rosemount CT5400
Page 15: ...Abbreviation Description WEEE Waste electrical and electronic equipment μm Micro meter ...
Page 16: ......
Page 20: ...Contents iv Rosemount CT5400 ...
Page 32: ...Plan 12 Rosemount CT5400 ...
Page 40: ...Install 20 Rosemount CT5400 ...
Page 44: ...Startup procedure 24 Rosemount CT5400 ...
Page 54: ...Operating the analyzer 34 Rosemount CT5400 ...
Page 158: ...Troubleshooting and diagnostics 138 Rosemount CT5400 ...
Page 164: ...Shutdown procedure 144 Rosemount CT5400 ...
Page 166: ...Preventative maintenance 146 Rosemount CT5400 ...