G36FreezeProtectionStage1

Brief Description

G36 freeze protection stage 1 requirements

Index Description

Section 5.16.12.1. in Guideline 36-2021

Datapoints Description

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

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

Rule-based

Assertions Type

Pass