TDS PDF

Calculated Sound Quality Indicators (Based on Unweighted One-Third Octave Band Data). Original document AHRI Standard 1140 Appendix F - ARI SNDQL Rev 16 in XLS full version. Additional info + preview on request

Document status: Withdrawn

Sound Quality Evaluation Procedures for Air-Conditioning and Refrigeration Equipment. Original standard AHRI Standard 1140-2012 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Performance Rating of Variable Refrigerant Flow (VRF) Multi-split Air-conditioning and Heat Pump Equipment. Original standard AHRI Standard 1230-2023 (I-P) in PDF full version. Additional info + preview on request

Document status: Replaced by St AHRI Standard 1230-2026 (I-P)

Performance Rating of Variable Refrigerant Flow (VRF) Multi-split Air-conditioning and Heat Pump Equipment. Original standard AHRI Standard 1230-2026 (I-P) in PDF full version. Additional info + preview on request

Document status: Active

Performance Rating of Variable Refrigerant Flow (VRF) Multi-split Air-conditioning and Heat Pump Equipment. Original standard AHRI Standard 1231-0B 1B-2025 (SI) in PDF full version. Additional info + preview on request

Document status: Active

Performance Rating of Active Chilled Beams. Original standard AHRI Standard 1240-2017 (R2023) (I-P) in PDF full version. Additional info + preview on request

Document status: Active