G36TerminalBoxVAVDamperTracking

Brief Description

Terminal box airflow control with vav damper following the guideline 36 recommendations

Index Description

Section 5.5.5.4 in ASHRAE Guideline 36-2021

Datapoints Description

vav_damper_command: Terminal box VAV damper command

v: Terminal box discharge airflow rate

v_spt: Active airflow setpoint

v_tracking_tol: Airflow tracking tolerance

Type Verification Description

Procedure-based

Assertions Type

Pass

Assertions Description

if abs(v_spt - v) >= v_tracking_tol (less than 1hr):

pass

elif abs(v_spt - v) < v_tracking_tol:

pass

if v - v_spt >= v_tracking_tol (continously) and vav_damper_command <= 1:

pass

elif v_spt - v >= v_tracking_tol (continuously) and vav_damper_command >= 99:

pass

else:

fail

end