G36ReturnAirDamperPositionForReliefDamperOrFan

Brief Description

Verify that the return air damper operation follows guideline 36 recommendations for systems with relief damper/fan

Detailed Description

Verify that the return air damper operation follows the guideline 36 recommendations for supply air temperature setpoint operations

Index Description

  • Section 5.16.2.3 in ASHRAE Guideline 36-2021

Datapoints Description

  • output_coil_heating: Heating output

  • output_coil_cooling: Cooling output

  • position_damper_air_return_max: Maximum return air damper position

  • position_damper_air_return: Return air damper position

  • position_damper_air_outdoor: Outdoor air damper position

  • position_damper_air_outdoor_max: Maximum outdoor air damper position

Type Verification Description

Procedure-based

Assertions Type

Pass

Assertions Description

  • if output_coil_heating > 0

  • if abs(position_damper_air_return - position_damper_air_return_max) < 0

  • pass

  • else

  • fail

  • end

  • else if output_coil_cooling > 0

  • if abs(position_damper_air_return) < 0

  • pass

  • else

  • fail

  • end

  • else if pos_damper_oa < position_damper_air_outdoor_max

  • if abs(position_damper_air_return - position_damper_air_return_max) < 0

  • pass

  • else

  • fail

  • end

  • else if abs(pos_damper_oa - position_damper_air_outdoor_max) < 0

  • if position_damper_air_return < position_damper_air_return_max

  • pass

  • else

  • fail

  • end

  • end