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Type: Posts; User: robert morrison

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  1. the Bosch Greenstar has at least a couple of...

    the Bosch Greenstar has at least a couple of decades of use in England - is new only to the U.S. in the past year. I installed a Greenstar 57 (3 zones heating, indirect DHW) a half year ago and...
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    I agree that RA is RA, but how likely is it to be...

    I agree that RA is RA, but how likely is it to be able to get a place to mount within a UV that is sure to avoid leakage mixing with outside air? Seems like a dubious place to locate a sensor. I...
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    What's the standard practice for CO2 sensor...

    What's the standard practice for CO2 sensor location in a classroom with UVs? I've installed only wall sensors, but encountered an engineer today who said that his experience is to use duct sensors...
  4. I bought a Fluke AirMeter 975. I like the meter...

    I bought a Fluke AirMeter 975. I like the meter and the accompanying software is a benefit. I recommend a thorough search on pricing, if you're in the market for one: the range that I found surprised...
  5. looking for IAQ meter: Temp, RH, CO2...any recommendations?

    there are choices from ExTech, Testo ... any responses appreciated! thanks

    Bob Morrison
  6. Water coil freezepumps: how to size them?

    what criteria should be used to select hot water coil freezepumps? I've seen pump motor capacities ranging from 0.5 to 1.0 HP, which seems excessive. My take on it would be that the upper bound for...
  7. More Easy questions...

    Shifferbrains and qkstriper, thanks for the responses.

    Okay, I'm in as a "configure/edit" user. No doubt, there'll be smoke on the horizon soon. I'm still a little perplexed about what's there:
    ...
  8. I will confirm the access level, but I believe...

    I will confirm the access level, but I believe it's the full nine yards. Thus, far Siemens has been nonresponsive to requests. I am preparing to enter "learning mode" on this system...thanks for the...
  9. (Easy) Siemens Apogee with Insight questions

    I am looking at a recently installed (2003) Siemens EMS (one small BLN) including Apogee (v 3.7) with the Insight GUI. I've browed the icons: database transer and the PPCL editor are included. The...
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    Unico in new construction - space savings

    I'm using Unico in my new construction (New England) for its space savings. The trade-off between lower operating efficiency and smaller first cost is easier to make in favor of smaller first cost...
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    Look at the "white metallic hoods" at EFI....

    Look at the "white metallic hoods" at EFI. They're good quality.

    http://www.efi.org/wholesale/page%2020.pdf
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