Elizabeth Stuart
  • Oakland, CA
  • United States
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LBNL
Professional Interests
Demand response and energy efficiency programs and policy, behavior-based energy efficiency programs, EM&V

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CA Title 24 will require RTUs to have automated fault detection and diagnostics

Posted on October 11, 2012 at 4:50pm 2 Comments

When your "check engine" light comes on in your car, your mechanic (or you, with a low-cost codes reader) can get a quick readout about the possible problem(s).  Now, CA's Title 24 will require something similar for Rooftop HVAC units by 2014.

See this article:…

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At 4:06pm on June 28, 2011, Diane Chojnowski said…

Hi Elizabeth,

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

Don't forget to upload your profile photo. And add your location on our Member Map!


Thanks!
Diane, HEP Moderator

 
 
 

Forum Discussions

Mini split installation location

Started by Jan Green in HVAC. Last reply by Franco Oyuela on Friday. 5 Replies

Think of the house as a really big duct

Started by Frank Spevak in HVAC. Last reply by John White on Friday. 2 Replies

Mini split air conditioners and ceiling fans

Started by Beverly Lerch in General Forum. Last reply by Beverly Lerch on Thursday. 13 Replies

Condensation on ceiling and walls of master bedroom

Started by Jerry Needham in General Forum. Last reply by John Nicholas on Thursday. 10 Replies

What's the Most Profitable HVAC Job for Your Company?

Started by Wayne Melancon in HVAC. Last reply by Franco Oyuela on Tuesday. 4 Replies

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"First: Mini split are a great option. Second:vI agree with David that installing on the south…"
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John White replied to Frank Spevak's discussion Think of the house as a really big duct
"Thanks for sharing this helpful information. Want to read more on duct cleaning pros and cons.…"
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Jan Green replied to Jan Green's discussion Mini split installation location
"Thank you, thank you!  I appreciate your insights.  I agree with the idea that installing…"
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David Butler replied to Jan Green's discussion Mini split installation location
"Hi Jan, in a room like that with a relatively balanced aspect ratio, flat ceiling and not much…"
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Wrightsoft - Manual J / Manual D

If you use Wrightsoft to calculate loads or design ducts, you likely have questions.  Get answers…See More
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Jan Green replied to Jan Green's discussion Mini split installation location
"This is a very rough diagram of the detached casita.  There are currently no windows in this…"
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Beverly Lerch replied to Beverly Lerch's discussion Mini split air conditioners and ceiling fans
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John Nicholas replied to Jerry Needham's discussion Condensation on ceiling and walls of master bedroom
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Blake Reid replied to Beverly Lerch's discussion Mini split air conditioners and ceiling fans
"Good opinions in these replies!  I'll just add a few: * Experiment.  It's your…"
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