This standard applies to heat-operated unitary air conditioners and heat pumps consisting of one or more assemblies, including engine-driven systems. Where such equipment is provided in more than one...
This standard specifies equipment and procedures for measuring air speed and air temperature in occupied zones of building spaces. This standard applies to furnished or unfurnished spaces (actual or...
The method of measuring air-change effectiveness compares the age of air where occupants breathe to the age of air that would occur throughout the space if the indoor air were perfectly mixed. The...
This standard is applicable to refrigerant solenoid valves in the following circumstances: a. As defined in Section 3, "Definitions" b. For either liquid or vapor refrigerant applications c. For use...
This standard applies to refrigerant pressure regulators that meet the definition found in Section 3 and that are intended for refrigerant service in applications where only single-phase flow occurs...
Preface The 2017 ASHRAE Handbook—Fundamentals covers basic principles and data used in the HVAC&R industry. The ASHRAE Technical Committees that prepare these chapters provide new information,...