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air recirculated by means of room units

V

Vinny-wong

Mechanical
Mar 11, 2025
3
in ASHRAE170-2021, Table 7.1,
question 1 : AII room air exhausted directly to outdoors, does it means require 100% exhaust?
queation 2: air recirculated by means of room units ,dose it means FCU is not in use?
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