G36FreezeProtectionStage1
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Brief Description
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G36 freeze protection stage 1 requirements

Index Description
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   * Section 5.16.12.1. in Guideline 36-2021

Datapoints Description
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   * temperature_air_supply_setpoint: Supply air temperature
   * position_damper_air_outdoor: Outdoor air damper position
   * position_damper_air_outdoor_min: Minimum outdoor air damper position

Assertions Description
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   * if temperature_air_supply_setpoint < 4.4 (continuously 5 minutes) and position_damper_air_outdoor > position_damper_air_outdoor_min:

   *   fail

   * elif position_damper_air_outdoor > position_damper_air_outdoor_min and not (temperature_air_supply_setpoint > 7 (continuously 5 minutes)):

   *   fail

   * else: 

   *   pass

   * 

   * if never (temperature_air_supply_setpoint < 4.4 (continuously 5 minutes)):

   *   untested

Type Verification Description
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Rule-based

Assertions Type
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Pass