15.
Reinstall the analyzer in the rack. This step requires two persons to properly lift and
transport to the rack.
7.17.2
Replacing the DC power supply
Use this procedure to replace the DC power supply.
The two DC power supplies are identical; therefore, the replacement procedure for only
one is described.
WARNING!
HEAVY ITEM
Handle the analyzer with caution during unpacking, installing, maintaining, and transporting
to prevent crushing of hands, feet, or other body parts.
The analyzer weighs 31 kg (68 lb). Emerson recommends that the analyzer is only moved and
lifted by a minimum of two people when lifting and transporting the equipment. Wear suitable
protective gloves and protective footwear.
Failure to properly handle the analyzer may cause injury to personnel.
WARNING!
BURNS
Do not touch any part of the analyzer. Assume all parts of the analyzer are hot unless it has
been switched off and allowed to cool down. Some parts of the analyzer may be heated to
190 °C (374 °F). Always wear proper protective equipment when handling the analyzer.
•
Switch off the analyzer and allow it to cool for at least two hours before fitting,
removing, or performing any maintenance.
•
The analysis cell is insulated against heat loss. Allow the analyzer to cool for at least
twelve hours before performing any maintenance on, or in the vicinity of, the analysis
cell.
Failure to allow sufficient cooling may cause serious burn injury to personnel. If burns occur,
seek immediate medical treatment.
Procedure
1.
Power down the analyzer by switching the
ON/OFF
switches on the front and rear
panel to the OFF position and allow the core to cool for twelve hours.
2.
Remove the analyzer from the rack using two people to lift the analyzer and place it
on a clean workbench.
3.
Remove the four screws and associated washers attaching the top cover to the
chassis. Vertically lift the cover from the chassis and set aside.
4.
Disconnect the wiring harness connector (B) from the top of the DC Power Supply
(A).
5.
Disconnect the wiring harness connector (C) from the bottom of the DC power
supply (A).
Troubleshooting and diagnostics
Installation, Operations, and Maintenance Manual
101
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 ...