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    Loss of Communication on UDH (HMI).

    The Unit (GT) is a Frame VI GE gas turbine system having Mark VI control system. The machine (GT) has not been running for a quite long period of time as a result of maintenance outage and during that period ,the information on Totalizer page was all zeros. But during these period. there was...
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    Controller Problem

    Good day, We encounter a problem while working on Mark VI control system. It all happen during the stroking of Gas Valve and notice that the toolbox is timing out. We try to recycle power on Mark VI and we found out all the three Racks ( RST) were OK, sychronized and the XY VPRO were also...
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    Loss of Totalizer data. Counter and Timer data from Totalizer page

    Good all, One of our machine was shut down normally as a result vibration from bearing #3. The GT was left alone due to non- availability of spare parts. After several weeks, it was discovered that all information on the totalizer page such totalizer, counter and timer were all showing zeros...
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    Low Performance of Gas turbine after major inspection

    Major inspection maintenance was carried out on one of our Gas turbine. It is Frame VI (PG6581B) using MKVI controller system. But it was discovered later that the performance of the Gas turbine system in terms of Megawatt output after the MI is slightly lower than it's performance before the...
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    No data on Counter/Timer Page on HMI

    It was discovered during routine check on HMI of one of our GT. On opening the page, we found out that all hitherto values that use to display before like Total fired time, MegaWatt hours, MegaVars hours, Total Starts, Fired Start and Emergency Trips is no more display ,but instead it is only...
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    G.E. Part Number for Instruments on frame VI gas turbine system

    Please I need G.E. part number for the following instruments used on General Electric frame VI gas turbine system 1. Compressor Inlet Pressure drop transmitter (96CS) 2. Hydraulic ratchet system limit switch (33HR) 3. Starting Clutch limit switch (33CS) Then I would also need assistance for...
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    Incorrect date tag on alarm page displayed on HMI

    We are running G.E. frame VI with Speedtronics Mark VI, of recent the date tag on the alarm page on one of the HMI is not correct, it shows date the date of a year earlier. Please I need good suggestion on how this problem can solved. Thanks
  8. S

    3AO1 and 3AO2 Thermocouple

    Good day, Please I need the full name given to these two types of thermocouples (3AO1 and 3AO2), their original position in the frame VI turbine, and the function they perform.
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    Inlet Guide Vane (IGV) Angle

    All this while that i've been working with instruments on frame vi GE gas turbine system, I notice that IGV angle start from 33degree and not zero degree and end at 86 degree and not 100degree. Please I need detail information about this from the whole house. thanks.
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