TAG rewrites occupied-standby ventilation controls to fit Washington’s DOAS-led ventilation approach
TAG revised and approved new occupied-standby ventilation control language to align with Washington practice (DOAS + zonal heating/cooling) and to clarify when outdoor-air supply can be reduced or isolated for multi‑zone systems.
The full story
The advisory group approved rewritten language clarifying how occupied‑standby controls are to work in systems where a dedicated outdoor‑air system (DOAS) operates in parallel with zonal heating and cooling.
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