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ANSI ASHRAE-15-2004 pdf download Safety Standard for Refrigeration Systems 4. OCCUPANCY CL ASSIFICATION 4.1 Locations of refrigerating systems are described by occupancy classifcations that consider the ability of pcople to respond to potential exposure to refrigerant as...

ANSI ASHRAE-158.1-2004 pdf download Methods of Testing Capacity of Refrigerant Solenoid Valves 4. INSTRUMENTATION 4.1 General. Instruments shall have the accuracies listed in this standard and shall be certified standard instruments. 4.2 Temperature-Measuring Instruments 4.2.1 Temperature shall...

ANSI 124.1.2-2005 pdf download American National Standard for Plastic Bathtub and Shower Units 2.1.3 Supporting structure. The material of the supporting structure integral with the unit and its attachment shall be adequate to meet the performance requirements...

ANSI ASHRAE-23-2005 pdf download Methods of Testing for Rating Positive Displacement Refrigerant Compressors and Condensing Units 5. REQUIREMENTS 5.1 Test Requirements. 5.1.1 Compressor or Condensing Unit Ratings. Each test data point used for rating a compressor or...

ANSI AHRI -270-2008 pdf download Sound Performance Rating of Outdoor Unitary Equipment 4.2.1 In the first step, the sound measurements shall be made with the equipment operating at the ARI standard thermal rating condition in ARI Standards...

ANSI AHRI-280-2008 pdf download Requirements for the Qualification of Reverberation Rooms in the 63 Hz Octave Band 1.1 Purpose. The purpose of this standard is to establish a method of qualifying reverberation rooms in the 63 Hz...

ANSI AHRI-300-2008 pdf download Sound Rating and Sound Transmission Loss of Packaged Terminal Equipment 3.6.1 Application Rating. A rating based on tests performed at application Rating Conditions (other than Standard Rating Conditions). 3.6.2 Standard Rating. A rating...

ANSI-AHRI-430-2009 pdf download Performance Rating of Central Station Air-Handling Units 1.1 Purpose. The purpose of this standard is to establish for Central Station Air-Handling Units: definitions; classifications; test requirements; rating requirements; minimum data requirements for Published Ratings;...

ANSI-AHRI-440-2008 pdf download Performance Rating of Room Fan-Coils 3.6 Published Rating. A statement of the assigned values of those performance characteristics, under stated Rating Conditions, by which a unit may be chosen to fit its application. These...

ANSI AHRI-1160-2008 pdf download Performance Rating of Heat Pump Pool Heaters 1.1 Purpose. The purpose of this standard is to establish for Heat Pump Pool Heaters: definitions; classifications; test requirements; rating requirements; minimum data requirements for Published...