ASHRAE 90 1-2013 SI ERTA-2015 Energy Standard for Buildings Except Low-Rise Residential Buildings.pdf

1、Page 1 of 9 2015 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 March 20, 2015 The corrections listed in this errata sheet apply to ANSI/ASHRAE/IES Standard 90.1-2013, SI Edition. The f

2、irst printing is identified on the outside back cover of the standard as “Product code: 86275 10/13” and the second printing as “Product code: 86275 1/15 Errata noted in the list dated 10/22/14 have been corrected.” The shaded items have been added since the previously published errata sheet dated F

3、ebruary 11, 2015 was distributed. Items identified with an asterisk “*” apply only to the first printing, they have already been incorporated into the second printing. NOTICE: ASHRAE now has a list server for Standing Standards Project Committee 90.1 (SSPC 90.1). Interested parties can now subscribe

4、 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 Standard on the Technology / Standards section of the

5、 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 3.2: (Note: Additions are shown in underline

6、.) 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. 20* 3.3 Abbreviations and Acronyms. In Section 3.3 delete “ENVSTD Envelope System Performance Compliance Program”. 26* 5.4.3.4 Vestibules

7、. Add the following exceptions shown below. (Note: Additions are shown 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: A

8、dditions are shown in underline and deletions are shown in strikethrough.) 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 emittanc

9、e of 0.75 when tested in accordance with CRRC-1 Standard Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 2 of 9 2015 ASHRAE. All rights reserved. b. A minimum Solar Reflectance Index of 64 when determined in accordance with the Solar Reflectance Index method in ASTM E1980 using

10、 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 insulation levels found in Table 5.5.3.1.1 Exceptions: 1. Ballasted roofs with a minimum stone ballast of 74 kg/m2or 117

11、 kg/m2pavers 2. Vegetated roof systems that contain a minimum thickness 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 fea

12、tures of the building; b. is covered by offset photovoltaic arrays, building-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 an

13、d 3 6.f. Roofs over ventilated attics, roofs over semiheated spaces, or 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 laborator

14、y accredited by a nationally recognized accreditation organization and shall 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. Fo

15、r dynamic glazing, the minimum SHGC shall be used to demonstrate compliance 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 pe

16、rmitted. 41* 6.1.1.3 Alterations to Heating, Ventilating, Air Conditioning, 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 C

17、ompliance. Revise Section 6.2.1 as shown below. (Note: Additions are shown 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 t

18、he following: a. Section 6.3, “Simplified Approach Option for HVAC Systems” 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 s

19、entence in Section 6.4.1.2.1 as shown below. The remainder of Section 6.4.1.2.1 is unchanged. (Note: Additions are shown in underline and deletions are shown in strikethrough.) Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 3 of 9 2015 ASHRAE. All rights reserved. 6.4.1.2.1 Wa

20、ter-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 with 30.0C 43.0C entering and 35.0C leaving condenser-fluid temperatures shall have maximum full-load (FL) COP an

21、d part-load rating requirements adjusted using the following equations: 43 6.4.1.2.1 Water-Cooled Centrifugal Chilling Packages. Correct as shown below. (Note: Additions are shown in underline and deletions are shown in strikethrough.) A = 0.0000015318 (LIFT)4 0.000202076 (LIFT)3+ 0.0101800 (LIFT)2

22、0.264958 LIFT + 3.9301963.9302 Example: Path A 2110 kW centrifugal chiller Table 6.8.1-3 efficiencies effective 1/1/2015: FL = 6.286 COP IPLV = 7.041 COP LvgCond = 37.00C LvgEvap = 6.00C LIFT = 37.00 6.00 = 31.00C Kadj=A B Kadj = A B A = 0.0000015318 (31.030.0)4 0.000202076 (31.030.0)3+ 0.0101800 (3

23、1.030.0)2 0.264958 31.030.0 + 3.9301963.9302 = 0.92820.8941 B = 0.0027 6.00 + 0.98110.982 = 0.99730.9982 FLadj= 6.286 0.93020.8941 0.99730.9982 = 5.8315.610 COP PLVadj= 7.041 0.93020.8941 0.99730.9982 = 6.5316.284 COP 46* 6.4.3.8 Ventilation Controls for High-Occupancy Areas. Delete “greater than” f

24、rom 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 than 25 people per 100 m2of floor area and served by systems with one or more

25、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. Correct as shown below. (Note: Additions are shown in underline and deletions a

26、re 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 1/1/2014, all other DX units, including those that control space temperature b

27、y 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. Errata Sheet for ANSI/ASHRAE/IES Standard 90.1-2013 (SI edition) Page 4 of 9 2015 ASHRAE. All rights reserv

28、ed. TABLE 6.5.1.3 6.5.1.4 DX Cooling Stage Requirements for Modulating Airflow Units 54-55* Section 6.5.3.1.3 Fan Efficiency. In Exceptions 1 and 2 to Section 6.5.3.1.3 change the word “horsepower” to “kW”. 74* Table 6.8.1-9 Electrically Operated Variable-Refrigerant-Flow air Conditioners Minimum Ef

29、ficiency Requirements. See attached corrections to Table 6.8.1-9 (in red text). (Note: Additions are shown in underline and deletions are shown in strikethrough.) 74 Table 6.8.1-9 Electrically Operated Variable-Refrigerant-Flow air Conditioners Minimum Efficiency Requirements. See attached correctio

30、ns to Table 6.8.1-9 (in red text). (Note: Additions are shown in underline and deletions are shown in strikethrough.) 76* Table 6.8.1-10 Electrically Operated Variable-Refrigerant-Flow Air-to-Air and Applied Heat Pumps Minimum Efficiency Requirements. Delete “Air-to-Air” from the title of Table 6.8.

31、1-10. 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 12 kW Resistance75.7 L 0.3 + 27 5.9 + 5.3/Vm %/h Sectio

32、n G.2 of ANSI Z21.10.322.98 kWf 14.66 kW and 30.78 kW 61.55 kW 309.75 W/L and 61.55 kW 309.75 W/L and 37.85 78% Et(Q/799 + 16.6 V ) SL, W Hot water supply boilers, gas and oilf61.55 kW and 3663.8 kW 309.75 W/L and 37.85 80% EtSection G.1 of ANSI Z21.10.3Hot water supply boilers, gasf309.75 W/L and 3

33、7.85 80% Et(Q/799 + 16.6 V ) SL, W Hot water supply boilers, oil 309.75 W/L and 37.85 78% Et(Q/799 + 16.6 V ) SL,W Pool heaters oil and gas All 78% EtASHRAE 146 Heat pump pool heaters All 4.0 COP AHRI 1160 ASHRAE 146 Unfired storage tanks All R-2.2 (none) Errata Sheet for ANSI/ASHRAE/IES Standard 90

34、.1-2013 (SI edition) Page 9 of 9 2015 ASHRAE. All rights reserved. a.Energy factor (EF) and thermal efficiency (Et) are minimum requirements, while standby loss (SL) is maximum W based on a 38.9C temperature difference between stored water and ambient requirements. In the EF equation, V is the rated

35、 volume in litres. In the SL equation, V is the rated volume in litres and Q is the nameplate input rate in W. Vm is the measured volume in the tank b. Section 12 contains a complete specification, including the year version, of the referenced test procedure. c.Section G.1 is titled “Test Method for

36、 Measuring Thermal Efficiency” and Section G.2 is titled “Test Method for Measuring Standby Loss.” d.Instantaneous water heaters with input rates below 58.62 W must comply with these requirements if the water heater is designed to heat water to temperatures of 82.2C or higher. e.Electric water heaters with input rates below 12kW must comply with these requirements if the water heater is designed to heat water to temperatures of 82.2C or higher. f.Refer to Section 7.5.3 for additional requirements for gas storage and instantaneous water heaters and gas hot water supply boilers.