G36FreezeProtectionStage1

Brief Description

G36 freeze protection stage 1 requirements

Index Description

  • Section 5.16.12.1. in Guideline 36-2021

Datapoints Description

  • supply_air_temp: supply air temperature

  • outdoor_damper_command: outdoor air damper

  • outdoor_damper_minimum: outdoor air damper minimum position

Assertions Description

  • if supply_air_temp < 4.4 (continuously 5 minutes) and outdoor_damper_command > outdoor_damper_minimum:

  • fail

  • elif outdoor_damper_command > outdoor_damper_minimum and not (supply_air_temp > 7 (continuously 5 minutes)):

  • fail

  • else:

  • pass

  • if never (supply_air_temp < 4.4 (continuously 5 minutes)):

  • untested

Type Verification Description

Rule-based

Assertions Type

Pass