ASHRAE 90 1-2013 SI ERTA-2014 Energy Standard for Buildings Except Low-Rise Residential Buildings.pdf

1、Page 1 of 5 2014 ASHRAE. All rights reserved. ERRATA SHEET FOR ANSI/ASHRAE/IES STANDARD 90.1-2013 (SI Edition) Energy Standard for Buildings Except Low-Rise Residential Buildings October 7, 2014 The corrections listed in this errata sheet apply to ANSI/ASHRAE/IES Standard 90.1-2013, SI Edition. The

2、first printing is identified on the outside back cover of the standard as “Product code: 86275 10/13”. The shaded item has been added since the previously published errata sheet dated April 1, 2014 was distributed. NOTICE: ASHRAE now has a list server for Standing Standards Project Committee 90.1 (S

3、SPC 90.1). Interested parties can now subscribe and unsubscribe to the list server and be automatically notified via e-mail when activities and information related to the Standard and the Users Manual is available. To sign up for the list server please visit Project Committee List Servers for Standa

4、rd on the Technology / Standards section of the ASHRAE website at http:/www.ashrae.org/resources-publications/periodicals/listserves. Page(s) Erratum 1 CONTENTS. In the table of contents change Informative Appendix G to Normative Appendix G. 3 3.2 Definitions. Add the following definition to Section

5、 3.2: (Note: Additions are shown in underline.) boiler system: one or more boilers and their piping and controls that work together to supply steam or hot water to heat output devices remote from the boiler. 26 5.4.3.4 Vestibules. Add the following exceptions shown below. (Note: Additions are shown

6、in underline.) 8. Semiheated spaces. 9. Enclosed elevator lobbies for building entrances directly from parking garages. 35 5.5.3.1.1 Roof Solar Reflectance and Thermal Emittance. Revise Section 5.5.3.1.1 as shown below. (Note: Additions are shown in underline and deletions are shown in strikethrough

7、.) 5.5.3.1.1 Roof Solar Reflectance and Thermal Emittance. Roofs in Climate Zones 1 through 3 shall have one of the following: a. A minimum three-year-aged solar reflectance of 0.55 and a minimum three-year-aged thermal emittance of 0.75 when tested in accordance with CRRC-1 Standard b. A minimum So

8、lar Reflectance Index of 64 when determined in accordance with the Solar Reflectance Index method in ASTM E1980 using a convection coefficient of 12 W/m2K, based on three-year-aged solar reflectance and three-year-aged thermal emittance tested in accordance with CRRC-1 Standard c. Increased roof ins

9、ulation levels found in Table 5.5.3.1.1 Exceptions: Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 2 of 5 2014 ASHRAE. All rights reserved. 1. Ballasted roofs with a minimum stone ballast of 74 kg/m2or 117 kg/m2pavers 2. Vegetated roof systems that contain a minimum thickness

10、of 63.5 mm of growing medium and covering a minimum of 75% of the roof area with durable plantings 3. Roofs where a minimum of 75% of the roof area a. is shaded during the peak sun angle on June 21 by permanent components or features of the building; b. is covered by offset photovoltaic arrays, buil

11、ding-integrated photovoltaic arrays, or solar air or water collectors; or c. is permitted to be interpolated using a combination of 1 and 2 above 4.d. Steep-sloped roofs 5.e. Low-sloped metal building roofs in Climate Zones 2 and 3 6.f. Roofs over ventilated attics, roofs over semiheated spaces, or

12、roofs over conditioned spaces that are not cooled spaces 7.g. Asphaltic membranes in Climate Zones 2 and 3 The values for three-year-aged solar reflectance and three-year-aged thermal emittance shall be determined by a laboratory accredited by a nationally recognized accreditation organization and s

13、hall be labeled and certified by the manufacturer. 37 5.5.4.4.2 SGHC of Skylights. Change exception 2 to Section 5.5.4.4.2 as shown below. (Note: Additions are shown in underline and deletions are shown in strikethrough.) 2. For dynamic glazing, the minimum SHGC shall be used to demonstrate complian

14、ce with this section. Dynamic glazing shall be considered separately from other skylights vertical fenestration, and area-weighted averaging with other skylights vertical fenestration that is not dynamic glazing shall not be permitted. 41 6.1.1.3 Alterations to Heating, Ventilating, Air Conditioning

15、, and Refrigeration in Existing Buildings. Change the exceptions immediately following Section 6.1.1.3.5 to read “Exceptions to 6.1.1.3:” The exceptions apply to Section 6.1.1.3 rather than Section 6.1.1.3.5 alone. 41 6.2.1 Compliance. Revise Section 6.2.1 as shown below. (Note: Additions are shown

16、in underline.) 6.2.1 Compliance. Compliance with Section 6 shall be achieved by meeting all requirements for Sections 6.1, “General”; Section 6.7, “Submittals”; Section 6.8, “Minimum Equipment Efficiency Tables”; and one of the following: a. Section 6.3, “Simplified Approach Option for HVAC Systems”

17、 b. Sections 6.4, “Mandatory Provisions” and 6.5, “Prescriptive Path” c. Sections 6.4, “Mandatory Provisions” and 6.6, “Alternative Compliance Path” 43 6.4.1.2.1 Water-Cooled Centrifugal Chilling Packages. Change the first sentence in Section 6.4.1.2.1 as shown below. The remainder of Section 6.4.1.

18、2.1 is unchanged. (Note: Additions are shown in underline and deletions are shown in strikethrough.) 6.4.1.2.1 Water-Cooled Centrifugal Chilling Packages. Equipment not designed for operation at AHRI Standard 551/591 test conditions of 7.0C leaving and 12.0C entering chilled-fluid temperatures, and

19、with 30.0C 43.0C entering and 35.0C leaving condenser-fluid temperatures shall have maximum full-load (FL) COP and part-load rating requirements adjusted using the following equations: Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 3 of 5 2014 ASHRAE. All rights reserved. 46 6

20、.4.3.8 Ventilation Controls for High-Occupancy Areas. Delete “greater than” from the first sentence as shown below. 6.4.3.8 Ventilation Controls for High-Occupancy Areas. Demand control ventilation (DCV) is required for spaces larger than 50 m2and with a design occupancy for ventilation of greater t

21、han 25 people per 100 m2of floor area and served by systems with one or more of the following: 49 6.5.1 Economizers. In the first sentence change Section 6.5.1.6 to 6.5.1.5. 50-52 6.5.1.3 Integrated Economizer Control and Table 6.5.1.4 DX Cooling Stage Requirements for Modulating Airflow Units. Corr

22、ect as shown below. (Note: Additions are shown in underline and deletions are shown in strikethrough.) 6.5.1.3 Integrated Economizer Control. Economizer systems shall be integrated with the mechanical cooling system and be capable of providing partial cooling even when a. b. 6.5.1.4 c. Effective 1/1

23、/2014, all other DX units, including those that control space temperature by modulating the airflow to the space, shall comply with the requirements of Table 6.5.1.3 6.5.1.4. 6.5.1.54 Economizer Heating System Impact. 6.5.1.65 Economizer Humidification System Impact. TABLE 6.5.1.3 6.5.1.4 DX Cooling

24、 Stage Requirements for Modulating Airflow Units 74 Table 6.8.1-9 Electrically Operated Variable-Refrigerant-Flow air Conditioners Minimum Efficiency Requirements. See attached corrections to Table 6.8.1-9 (in red text). (Note: Additions are shown in underline and deletions are shown in strikethroug

25、h.) 76 Table 6.8.1-10 Electrically Operated Variable-Refrigerant-Flow Air-to-Air and Applied Heat Pumps Minimum Efficiency Requirements. For equipment type VRF air cooled (heating mode) add “(cooling capacity)” below size category “19 kW and 40 kW” so it reads as shown below. 19 kW and 40 kW (coolin

26、g capacity) 83 7.5.3 Buildings with High-Capacity Service Water Heating Systems. In Section 7.5.3, first sentence only, change “29 kW” to “293 kW”. 255 G3.1.1 Baseline HVAC System Type and Description. Change the first sentence in Section G3.1.1 as shown below. The remainder of Section G3.1.1 is unc

27、hanged. (Note: Additions are shown in underline and deletions are shown in strikethrough.) HVAC systems in the baseline building design shall be based on usage, number of floors, and conditioned floor area, and heating source climate zone as specified in Table G3.1.1-3 and shall conform with the sys

28、tem descriptions in Table G3.1.1-4. Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 4 of 5 2014 ASHRAE. All rights reserved. 266 G3.1.1.4 Modeling Building Envelope Infiltration. Correct the IFLRterm in Section G3.1.1.4 as follows: (Note: Additions are shown in underline and de

29、letions are shown in strikethrough.) IFLR= adjusted air leakage rate (expressed in L/sm2) of the building envelope at a reference wind speed of 4.47 m/s and the total gross floor area above ground exterior wall area 269 G3.1.2.11 Exhaust Air Energy Recovery. Change as shown below. (Note: Additions a

30、re shown in underline and deletions are shown in strikethrough.) G3.1.2.11 Exhaust Air Energy Recovery. Exhaust air energy recovery shall be modeled for the baseline budget building design in accordance with Section 6.5.6.1. Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 5 of

31、5 2014 ASHRAE. All rights reserved. Table 6.8.1-9 Electrically Operated Variable-Refrigerant-Flow air Conditioners Minimum Efficiency Requirements Equipment Type Size Category Heating Section TypeSubcategory or Rating ConditionMinimum Efficiency Test ProcedureVRF air conditioners, air cooled 19 kW A

32、ll VRF multisplit system 3.81 SCOPC AHRI 1230 19 kW and 40 kW Electric resistance (or none) VRF multisplit system 3.28 COPC 3.66 ICOPC 3.84 ICOPC 40 kW and 70 kW Electric resistance (or none) VRF multisplit system 3.22 COPC 3.60 ICOPC 3.75 ICOPC 70 kW Electric resistance (or none) VRF multisplit system 2.93 COPC 3.25 ICOPC 3.40 ICOPC