G36MinOAwEconomizer

Brief Description

G36 minimum outdoor air control when economizer is active

Index Description

Section 5.16 in Guideline 36-2021

Datapoints Description

outdoor_air_temp: outdoor air temperature

economizer_high_limit_sp: economizer lockout high limit set point

outdoor_damper_command: outdoor air damper command

min_oa_p: minimum outdoor air damper position set point

min_oa_sp: minimum outdoor air flow rate setpoint

outdoor_air_flow: outdoor air flow rate

sys_mode: AHU system mode mode, enumeration of [‘occupied’, ‘unoccupied’, ‘cooldown’, ‘warmup’, ‘setback’, ‘setup’]

Assertions Description

if not economizer_lockout(outdoor_air_temp, economizer_high_limit_sp) and sys_mode == ‘occupied’:

if oudoor_damper_command >= MinOA-P and outdoor_air_flow >= MinOAsp:

pass

else:

fail

else:

untested

Type Verification Description

Rule-based

Assertions Type

Pass