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Type: Posts; User: shuffman

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  1. Replies
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    Will do, thanks.

    Will do, thanks.
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    320

    Liebert chilled water CRAC question

    We have a number of chilled water Liebert CRAC units, and we occasionally get "loss of airflow" failures when the airflow is actually normal. When this happens, the fan continues to run but the...
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    8 year old Stulz 5 ton CRAC's

    We're remodeling an office in the Washington DC area, and we're going to remove two 5-ton Stulz DX CRAC units with water-cooled condensers. I don't know Stulz, but a quick Web search suggests that...
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    I'm not seeing it - maybe it's because we're...

    I'm not seeing it - maybe it's because we're still running an older version (3.4.43). We're upgrading shortly.

    Thanks very much for your help.
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    Niagara AX Boolean switch?

    I need to do simple logic in Niagara AX - I want a Boolean point to output "true" if the input is true and "null" if the input is false. I thought I had done this before, but I can't figure it out. ...
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    Thanks very much, JimJ. Unfortunately, the units...

    Thanks very much, JimJ. Unfortunately, the units in our building are not covered by this manual. We have a 40 ton unit with a single compressor (which is bad), and the manual you sent is for...
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    Looking for Trane SWUA manuals

    My company owns a building with several Trane SWUA units installed in mid-1980's. I've been unable to find manuals for these. They're SWUA-2004's, -3004's, -4004's, and -5004's. I hope to replace...
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    2,545

    I'm new in the facilites department at a tech...

    I'm new in the facilites department at a tech company in California. One of our 3 controls systems uses BACtalk. The workstation with Alterton's Visuallogic installed on it does not have Visio...
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