Requisite Tools; Procedure Overview - ABB Totalflow G5 Series Application Manual

Flow computers component replacement instructions
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2
Overview
G5
The µFLO
flow computer field-replaceable components are:
— I/O expansion board
— µFLO
G5
electronic board
G5
— µFLO
Transducer (differential or linear, without the µFLO
G5
— µFLO
IMV assembly (complete)
2.1

Procedure overview

Disassembly and reassembly of the flow computer does not follow a linear pattern.
However, to present the procedures in a linear manner, the following table will assist
in determining which procedures will be required for component replacement, but not
necessarily the order in which they should be followed. (Table 1). Each procedure
will call out the specific section to be used in the order in which they should be used.
Table 1: Procedure and component instruction matrix
Section for procedures related to component
replacement
3.1 Preserving data and configuration files
3.2 Disconnect power
3.3 Restore power
3.4.1 Remove the I/O expansion board
3.4.2 Reinstall the I/O expansion board
3.5.1 Remove the electronic board
3.5.2 Reinstall the electronic board
3.6.1 Remove the IMV assembly
3.6.2 Reinstall the IMV Assembly
3.7 Replacing the µFLO
4 Considerations outside the scope of this document
2.2

Requisite tools

The following list of items are necessary to perform these procedures:
— Phillips screwdriver
— Small slotted screwdriver
— ¼ inch hex driver
— ½ inch socket with ratchet
4 | 2105514-001 rev. AB
G5
transducer assembly (only)
G5
electronic board)
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Totalflow mflo g5Totalflow microflo g5

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