Recent content by asabula

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    Bailey Network 90

    All, As a summary, since the system is old they are thinking we have backplane issues since so many odd things were going on with valve output cycling, board issues, random alarms etc. We have the boiler lit finally and they are going to propose an upgrade with a new backplane and new...
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    Bailey Network 90

    RichT1, I will get the rep to check the historian. We finally were able to witness the valve command chatter. All the commands on that specific cable were ok except the one in question which ruled out stray voltage. We found a solid state relay that had an issue and replaced it which helped...
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    Bailey Network 90

    The Bailey is strictly BMS. Only opens and closes SSOV’s. Strictly open and close. Our Honeywell controls throttling valves such as air flow, fuel gas etc. Control from that point is checked out just fine. There is a MFT relay that checks out ok as well while we are here. We were hoping to...
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    Bailey Network 90

    Hello thanks for the response. The header valves start cycling so quickly that no alarms get generated. As a safety precaution the operators would initiate a trip shortly after. By resetting, what I mean is the rep performs a logic board reset from the laptop that is connected to the...
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    Bailey Network 90

    Hello, we have a Bailey Net90 system used for BMS on a boiler. We’ve encountered issues with header valves cycling open and closed while the boiler is running. We have 4 burners on this boiler and the valves cycled with 2 burners on and 4 burners on etc. We ran the boiler and had a rep come...
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