November 2007
Intermediate to advanced
736 pages
46h 32m
English
Content preview from Consumer Electronics
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UNITARY AND CENTRAL AIR CONDITIONING SYSTEMS
A unitary or package air conditioning system uses equipment where most or all of the basic components have been assembled in the factory e.g., room air conditioner (Fig. 52.5).
A central or built-up air conditioning system uses equipment centrally located in mechanical equipment rooms. Each piece of equipment is installed separately and connected on the job, rather than manufactured as a package.
Fig. 52.5 (a) A unitary window type room air conditioner Control and features and (b) a typical ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.