G36ReheatTerminalBoxDeadbandAirflowSetpoint

Brief Description

Terminal box with reheat when the zone state is deadband following the guideline 36 recommendations

Index Description

Section 5.6.5.2 in ASHRAE Guideline 36-2021

Datapoints Description

operation_mode: System operation mode

zone_state: Zone state (heating, cooling, or deadband (not in either heating or cooling))

v_min: Occupied zone minimum airflow setpoint

v_spt: Active airflow setpoint

v_spt_tol: Airflow setpoint tolerance

heating_coil_command: Heating coil command

heating_coil_command_tol: Heating coil command saturation tolerance

dat: Discharge air temperature

dat_min_spt: Minimum discharge air temperature setpoint

Type Verification Description

Procedure-based

Assertions Type

Pass

Assertions Description

if dat > dat_min_spt and heating_coil_command > heating_coil_command_tol

fail

else

switch operation_mode

case ‘occupied’

minimum = v_min

case ‘cooldown’, ‘setup’, ‘warmup’, ‘setback’, ‘unoccupied’

minimum = 0

if abs(v_spt - minimum) <= v_spt_tol

pass

else

fail

end