What does ERV-02 mean? The recovery bypass is open while indoor and outdoor temperatures differ a lot.
Why does it matter? The recovery section is being bypassed exactly when it would save the most energy.
What should you do? Check the bypass control logic (economizer / frost control), the damper actuator and any manual override.
How Energy Agent prices a finding
Written by Pelorus Engineering · Brent Waluzak, P.E. (FL), President, Pelorus Engineering Last updated 2026-09-13
Typical evidence A recovery bypass open on freezing days.
From a synthetic demonstration dataset, not a customer building.
At a glance Data BAS trend export Pricing Capacity-based Effort to fix Medium: usually a controls or mechanical repair Screening-level estimates; confirm with measurement and verification before capital commitment.