Ashrae 90.1 pdf 2004
heating, ventilating, and air conditioning, 2. The provisions also apply to the following systems and equipment used in conjunction with buildings: 1. cooled by a cooling system whose sensible output capacity is greater than or equal to 5 Btu/hft2. heated by a heating system whose output capacity is greater than or equal to 3.4 Btu/hft2 or 2. The provisions of this standard apply to the envelope of buildings, provided that the enclosed spaces are 1. new systems and equipment in existing buildings and (b) criteria for determining compliance with these requirements.
new portions of buildings and their systems, and 3. This standard provides (a) minimum energy-efficient requirements for the design and construction of 1. The purpose of this standard is to provide minimum requirements for the energy-efficient design of buildings except low-rise residential buildings. The climate zones have been reduced from 26 to 8 and the Lighting LPDs have been reduced as well. The standard has been completely reformatted for ease of use and clarity. Product Details Published: 2004 ANSI: ANSI Approved Number of Pages: 182 File Size: 1 file, 17 MB Same As: IES 90.This 2004 edition of the standard has several new features and includes changes resulting from the continuous maintenance proposals from the public. This standard shall not be used to circumvent any safety, health, or environmental requirements. Where specifically noted in this standard, certain other buildings or elements of buildings shall be exempt. The provisions of this standard do not apply to (a) single-family houses, multi-family structures of three stories or fewer above grade, manufactured houses (mobile homes) and manufactured houses (modular), (b) buildings that do not use either electricity or fossil fuel, or (c) equipment and portions of building systems that use energy primarily to provide for industrial, manufacturing, or commercial processes. electric power distribution and metering provisions, 4. cooled by a cooling system whose sensible output capacity is greater than or equal to 5 Btu/h heated by a heating system whose output capacity is greater than or equal to 3.4 Btu/h This 2004 edition, which supersedes Standard 90.1-2001 (I-P), has several new features and includes changes resulting from the continuous maintenance proposals from the public. The standard you purchase will include the most up-to-date additions. It does not include any addenda, interpretations, or errata approved after this date. The version of the standard provided in this preview includes all addenda that were approved by the Board of Directors as of January 1, 2005.