AppendixGHVACSystemFanOperation

Brief Description

Verify hvac system fan operation as per ashrae 90.1 appendix g rules

Datapoints Description

number_occupants: Number of occupants

fraction_runtime_fan: Fan runtime fraction

flow_volumetric_air_outdoor: Outdoor air volume flow

Assertions Description

If the system never provides outdoor air the verification is untested. The verification fails if the system fan is not continuously running during an occupied period, it passes if it does. The verification fails if the system is always operating continuously during occupied periods, it passes otherwise.

Type Verification Description

Procedure-based

Assertions Type

Pass