OMC RE20 - Auto Calibration and PCB Operation; Warning; LCD Display and Buttons; LCD Display and Symbols

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Installation
,
O
p
eration and Maintenance Manual ManRE20en Rev.06/2022
OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468
8. Auto Calibration and PCB Operation
8.1 Warning
Following process will operate valve and actuator. Make sure to disconnect the Valve from
the system prior to the automatic calibration (AutoCal) to prevent any disruption of the
process since this operation shall move the Valve and Actuator.
8.2 LCD display and buttons
8.2.1 LCD display and symbols
Fig. 8-1:
0BSymbols 1BDescription 2BSymbols 3BDescription
4BFailure 5BDegree in Celsius
6BFunctional Check 7BDegree in Fahrenheit
8BOut of Specifications 9BPercent
10BMaintenance Required 11BCurrent in mA
The four symbols located on the left are the symbols that display alarm messages classified in four
groups in accordance with NAMUR NE107.