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  1. kjwalt

    Heat Load Calculations

    Go to page 29.12 of the 2001 ASHRAE Handbook of Fundamentals. There is a Table 8 with all of this information. Other tables on the pages around here give typical values for a variety of appliances and equipment.
  2. kjwalt

    Looking for HVAC Educational Materials

    Does anyone know sources of HVAC Educational Materials for download or purchase? I have been asked to present a variety of basic HVAC topics as well as some detailed HVAC system concepts and I am looking for sources of information. Thanks.
  3. kjwalt

    HVAC Software

    I have used Trane's Trace 700 with great detail and find it to be a very good, powerful, flexible program. The greatest part about it is the technical support. They are readily available and good about getting answers quickly. Other programs seem to lack on this front.
  4. kjwalt

    HVAC - views about CFC refregerent Vs. eco friendly refrigerent

    Realize that many HFC's have a disadvantage over HCFC's when it comes to the refrigeration cycle efficiency. This means that you are requiring more energy to be generated thus increasing the release of CO2, SO2, and NOX into the atmosphere. These have a significant effect on global warming and...
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