ABB mFLOG5, Application Manual

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Easily upgrade to the most accurate and
reliable single run gas flow computer
Introduction
This guide is designed for typical installations only. Maintenance must be performed
by personnel knowledgeable of the ABB Totalflow
®
µ FLO
G5
flow computer, the
integral multivariable transducer (IMV), and the theory of natural gas electronic flow
measurement. Maintenance personnel must also be knowledgeable of local and
national codes as they apply to hazardous areas, communication wiring, and
electrical wiring.
CAUTION – Equipment damage. The µ FLO
G5
flow computer operating
temperature range differs from the µ FLO G4 . The µ FLO G5 is rated for
ambient temperatures between -40 °F and +158 °F (-40 °C and +70 °C).
Do not upgrade to the
µ FLO G5 if the ambient temperature range falls
outside of this range.
Purpose
This guide provides simple instructions and information for upgrading an original
µ FLO (referred to as the µ FLO (G3) for clarification purposes) or a µ FLO G4 to a
µ FLO
G5
flow computer.
Application guide
G5 flow computers
µ FLO
G5
(microFLO
G5
)
Upgrade kit