G36ReturnAirDamperPositionForReturnFanDirectBuildingPressure
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Brief Description
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Verify that the return air damper operation follows guideline 36 recommendations for systems with return fan with direct building pressure control

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

Index Description
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   * Section 5.16.2.3 in ASHRAE Guideline 36-2021

Datapoints Description
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   * output_coil_heating: AHU heating coil heat transfer rate
   * output_coil_cooling: AHU cooling coil heat transfer rate
   * position_damper_air_return_max: Maximum return air damper position
   * position_damper_air_return: Return air damper position
   * position_damper_air_relief: Relief air damper position

Type Verification Description
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Procedure-based

Assertions Type
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Pass

Assertions Description
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   * 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) < 0

   *         pass

   *     else

   *         fail

   *     end

   * else if abs(position_damper_air_return - (1 - position_damper_air_relief) * position_damper_air_return_max) < 0

   *     pass

   * else

   *     fail

   * end