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IEQ 7.1 operative temperatures

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Mon, 01/03/2011 - 15:21

The Credit Form asks for operative temperatures for both cooling and heating, for each season. For a mechanically conditioned building, your operative temperatures will be the same as the cooling and heating setpoints unless you are doing something unusual. So use the same temperatures across all four seasons.

Fri, 01/07/2011 - 22:06

hi Mike, Would you mind to share the template of psychometrics that you've submitted. I cannot finalize my IEQc7.1 template. Appreciate your support - susan I tried to sent email to ANSI/ASHRAE on how can i do the samples they've provided under "Normative Appendix D – Computer Program for Calculation of PMV-PPD” And here is their respond: Your inquiry was forwarded to me in the Technical Services department of ASHRAE. The program in Appendix D references an ISO Standard 7730. ASHRAE does not publish a software program with the ability to generate these graphs or run the code. ASHRAE is developing an update to the ASHRAE Thermal Comfort CD that will allow use of the PMV-PPD method but it will not be available in the immediate future. I apologize I cannot be more helpful. Sincerely, Steve Hammerling Technical Services Engineer

Mon, 01/10/2011 - 22:25

Not sure anyone can post a psych chart. I typically provide a psych chart that shows coil selections at full, and part load conditions. The purpose is to illustrate that adequate dehumidification will occur.

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