Items Tagged with 'ACCA Manual'

The proposed Addendum B would correct definitions for “Two-Speed Heat Pump Sizing Condition” and “Variable-Capacity Equipment Sizing Condition” to be consistent with the sizing condition requirements in the standard.

The Manual D procedures match duct system resistance (pressure drop) to blower performance (as defined by the HVAC system manufacturer’s blower performance tables). This delivers appropriate airflow to the rooms and spaces to be conditioned while ensuring that system airflow is compatible with the operating range of the HVAC equipment.

The review involves only the additional modifications that were made based on comments received about the first ANSI public review draft,

ACCA has recognized CalcuNow.com’s “Manual J Residential Block Load” online app as compliant with Manual J block load calculation procedures. 

ACCA has announced the release of Addendum E to ANSI/ACCA 2 Manual J – 2011, which updates the weather data contained in Manual J®.

ACCA announced that it has developed a curriculum especially for teaching students how to do a load calculation using the Manual J8ae Speedsheet. This new curriculum is available for free download at www.acca.org/educators/.

The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) has announced an American National Standards Institute (ANSI) public review period for Addendum E to ANSI/ACCA 2 Manual J - 2011.

The ACCA Educational Institute (ACCA-EI) Standards Task Team (STT) has announced a third American National Standards Institute (ANSI) public review period for BSR/ACCA 3 Manual S - 201x, Residential Equipment Selection as a revised and redesignated industry standard.