G36CoolingOnlyTerminalBoxHeatingAirflowSetpoint

Brief Description

Cooling only terminal box airflow control when the zone state is heating following the guideline 36 recommendations

Index Description

Section 5.5.5.3 in ASHRAE Guideline 36-2021

Datapoints Description

mode_system: System operation mode

state_zone: Zone state (heating, cooling, or deadband)

flow_volumetric_air_cool_max: Maximum cooling airflow setpoint

flow_volumetric_air_heat_max: Maximum heating airflow setpoint

flow_volumetric_air_setpoint_min: Minimum airflow setpoint during occupied mode

flow_volumetric_air_setpoint: Airflow setpoint

Type Verification Description

Procedure-based

Assertions Type

Pass

Assertions Description

switch mode_system

case ‘occupied’

heating_maximum = flow_volumetric_air_heat_max

minimum = v_min

case ‘cooldown’, ‘setup’, ‘unoccupied’

heating_maximum = 0

minimum = 0

case ‘warmup’, ‘setback’

heating_maximum = flow_volumetric_air_cool_max

minimum = 0

if minimum <= flow_volumetric_air_setpoint <= heating_maximum

pass

else

fail

end