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Type: Posts; User: javella

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  1. Thread: Exhaust

    by javella
    Replies
    1
    Views
    754

    Exhaust

    How do I size up the cfm' I need to exhaust a couple of commercial restrooms?
  2. Replies
    37
    Views
    4,091

    Blown Fuses

    You don't just want to replace a compressor with out determining why the fuses keep blowing. One option would be to install a data logger. It will track and log your voltages and amps for a few days,...
  3. Replies
    3
    Views
    804

    evap cooler calcs

    I've got a warehouse with approx. 8000 sq feet of space and 15 feet high with a 10 foot envolope to the ceiling (120,000 cubic feet) can anyone tell me how many CFM's I will need to maintain 78 to 84...
  4. Replies
    0
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    436

    Cooling Capacity

    Hope everyone is well. I had a customer call me with a question that is a little above my engineering knowledge. This customer has two telecommunication cabinets in an enclosed room and is being...
  5. Thread: load calc

    by javella
    Replies
    2
    Views
    681

    load calc

    I have a 6000 btu air conditioning, how do I determine the kilo watt usage per hour?
  6. Replies
    1
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    594

    I've got an indoor fan coil M#40DG024300XJ looks...

    I've got an indoor fan coil M#40DG024300XJ looks like a carrier part. The condenser is a 1.5 ton heat pump and it's very old and the compressor is defective, service ports are leaking heavily and...
  7. Thread: tonnage

    by javella
    Replies
    2
    Views
    627

    trying to find the tonnage of a gaffer & sattlers...

    trying to find the tonnage of a gaffer & sattlers condensing unit, no model number or serial visible on unit or compressor. Model number of furnace (also gaffers)
    2.5 ERU/C/3. anyone familiar?
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