OAUS

AcronymDefinition
OAUSOn An Unrelated Subject
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Additionally, a separate re-roofing project at the school replaced all existing RTUs and OAUs with new GSHP rooftop units.
Several old OAUs were inoperable with mechanical issues and were replaced with new OAUs which, of course, greatly improve the indoor air quality in the classrooms.
Caption: FIGURE 1A (LEFT) Existing oversized WSHPs, aged OAUs, and RTUs consumed more energy and generated maintenance challenges.
The 4200 Optical Alarm Unit (OAU) is an optical monitoring system capable of examining dark or active fibers.