Emerson Rosemount CT5400, Installation, Operation And Maintenance Manual

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7.5 Repairable items
The major items that are repairable without Emerson's assistance are listed in Spare parts
list. In all cases, the repair is by direct replacement of the faulty item with a known
serviceable item purchased from Emerson . If any items other than those listed require
service, Emerson must perform the repair.
Before commencing any repair on the analyzer, allow it to cool down as detailed in the
safety precautions below.
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.
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. Wear suitable protective gloves and protective footwear.
Failure to properly handle the analyzer may cause injury to personnel.
Only standard hand tools are required to perform the tasks described in this section.
7.6 Tools and test equipment required for
troubleshooting
The following tools are required to remove and replace components
Required Tools Table 7-2:
3 mm Hex key needed to open the box
2.5 mm Hex Socket (Allan key)
4.0 mm Hex Socket (Allan key)
Troubleshooting and diagnostics
68 Rosemount CT5400