EconomizerHighLimitA

Brief Description

Fixed dry bulb economizer high limit

Economizer needs to be off when high-limit condition was satisfied. y_e_hl =f($climate zone, $toa, $tra, $hoa, $hra)

Table 6.5.1.1.3 in 90.1-2016

T_oa_db: OA dry bulb temperature

oa_threshold: OA dry bulb threshold

oa_min_flow: OA minimum airflow setpoint

oa_flow: OA airflow

(oa_flow > oa_min_flow) AND (T_oa_db > oa_threshold)

Rule-based

Fail