AHRI 810 I-P-2012 Performance Rating of Automatic Commercial Ice-Makers.pdf

1、 2012 Standard for Performance Rating of Automatic Commercial Ice-Makers Approved by ANSI on June 12, 2013 ANSI/AHRI Standard 810 (I-P) Price $15.00 (M) $30.00 (NM) Copyright 2012, by Air-Conditioning, Heating and Refrigeration Institute Printed in U.S.A. Registered United States Patent and Trademar

2、k Office IMPORTANT SAFETY DISCLAIMER AHRI does not set safety standards and does not certify or guarantee the safety of any products, components or systems designed, tested, rated, installed or operated in accordance with this standard/guideline. It is strongly recommended that products be designed,

3、 constructed, assembled, installed and operated in accordance with nationally recognized safety standards and code requirements appropriate for products covered by this standard/guideline. AHRI uses its best efforts to develop standards/guidelines employing state-of-the-art and accepted industry pra

4、ctices. AHRI does not certify or guarantee that any tests conducted under its standards/guidelines will be non-hazardous or free from risk. AHRI CERTIFICATION PROGRAM PROVISIONS Scope of the Certification Program The Certification Program includes all Automatic Commercial Ice-Makers as defined in Se

5、ction 3 and includes all Ice Storage Bins as defined in Section 3 of AHRI Standard 820 (I-P)-2012, Performance Rating of Ice Storage Bins. Certified Ratings The following Certification Program ratings are verified by test at the Standard Rating Conditions: a. Ice Harvest Rate, lb/24 h b. Potable Wat

6、er Use Rate, gal/100 lb of ice (Batch Type Ice-Makers only) c. Condenser Water Use Rate, gal/100 lb of ice d. Energy Consumption Rate, kWh/100 lb of ice e. Bin Theoretical Storage Capacity, lb (Self-Contained Model Ice-Makers only) f. Ice Hardness Factor, % (Continuous Type Ice-Makers only) Note: Th

7、is standard supersedes AHRI Standard 810-2007 with Addendum 1. For SI ratings, see AHRI Standard 811 (SI)-2012. TABLE OF CONTENTS SECTION PAGE Section 1. Purpose 1 Section 2. Scope . 1 Section 3. Definitions. 1 Section 4. Test Requirements 2 Section 5. Rating Requirements . 3 Section 6. Minimum Data

8、 Requirements for Published Ratings . 4 Section 7. Marking and Nameplate Data . 4 Section 8. Conformance Conditions 4 APPENDICES Appendix A. References Normative 5 Appendix B. References Informative 5 ANSI/AHRI STANDARD 810 (I-P)-2012 1 PERFORMANCE RATING OF AUTOMATIC COMMERCIAL ICE-MAKERS Section 1

9、. Purpose 1.1 Purpose. The purpose of this standard is to establish for Automatic Commercial Ice-Makers: definitions; test requirements; rating requirements; minimum data requirements for Published Ratings; marking and nameplate data; and conformance conditions. 1.1.1 Intent. This standard is intend

10、ed for the guidance of the industry, including manufacturers, engineers, installers, contractors and users. 1.1.2 Review and Amendment. This standard is subject to review and amendment as technology advances. Section 2. Scope 2.1 Scope. This standard applies to factory-made Automatic Commercial Ice-

11、Makers as defined in Section 3. Section 3. Definitions All terms in this document will follow the standard industry definitions in the ASHRAE Wikipedia website (http:/wiki.ashrae.org/index.php/ASHRAEwiki) unless otherwise defined in this section. 3.1 Automatic Commercial Ice-Maker(ACIM). A factory-m

12、ade assembly (not necessarily shipped in one package) including a condensing unit and ice-making section operating as an integrated unit, with means for making and harvesting ice. It is an assembly that makes no less than 50 lbs of ice per day and up to 4,000 lbs of ice per day at Standard Ratings C

13、onditions and may also include means for storing or dispensing ice, or both. 3.1.1 Combined Ice-Maker and Dispenser. A machine that makes and dispenses ice. 3.1.2 Continuous Type Ice-Maker. An ACIM that continually freezes and harvests ice at the same time. 3.1.3 Batch Type Ice-Maker. An ACIM that h

14、as alternate freezing and harvesting periods. 3.1.4 Self-Contained Model Ice-Maker. A model in which the ice-making mechanism and storage compartment are in an integral cabinet. 3.1.5 Split System Ice-Maker. A model in which the ice-making mechanism and condenser or condensing unit are in separate s

15、ections. 3.1.5.1 Remote Condensing Unit Systems. A type of ACIM that has a condenser and compressor remote from the ice-making mechanism section. 3.1.5.2 Remote Condenser Systems. A type of ACIM in which the ice-making mechanism with compressor and condenser are in separate sections. 3.2 Bin Theoret

16、ical Storage Capacity. For Self-Contained Model Ice-Makers only, the theoretical storage capacity and the storage effectiveness of the ice storage bin shall be determined in accordance with AHRI Standard 820 (I-P). For these models, the internal volume is the volume calculated up to the intended shu

17、t-off level. The intended shut-off level is defined as the height of the thermostat bulb; the bottom of the curtain or the height of the electric eye, depending upon the mechanism used to shut off the Ice-Maker. 3.3 Condenser Water Use Rate. The amount of water used by the condensing unit (if water

18、cooled) according to ASHRAE Standard 29, expressed in 1 gal/100 lb of ice, stated in multiples of 1 gal/100 lb of ice. ANSI/AHRI STANDARD 810 (I-P)-2012_ 2 3.4 Dump or Purge Water: The water from the ice making process that was not frozen at the end of the freeze cycle and is discharged from the mac

19、hine for a Batch Type Ice-Maker. Note: This is a departure from the term as defined by ASHRAE Standard 29 but is more functional for ACIM testing purposes. 3.5 Energy Consumption Rate. Total energy input rate according to ASHRAE Standard 29, expressed in kWh/100 lb of ice stated in multiples of 0.1

20、kWh/100 lb of ice. For Split System Ice-Makers, total power input shall include condenser fan power. 3.6 Harvest Water: The water that has been collected with the ice used to measure the machines capacity. 3.7 Ice Hardness Factor. For Continuous Type Ice-Makers only, the ice hardness is defined in A

21、SHRAE Standard 29 based on Net Cooling Effect, %. = /144 1005T3.8 Ice Harvest Rate. The gross weight of ice harvested according to ASHRAE Standard 29, expressed in lb/24 h and in multiples of 1 lb/24 h. 3.9 Net Cooling Effect. Heat transfer per pound of ice to change the state of ice from its initia

22、l state as produced by the ACIM to a liquid state at 32F, Btu/lb. 3.10 Potable Water Use Rate. The amount of potable water used in making ice according to ASHRAE Standard 29, which is equal to the sum of the ice harvested, Dump or Purge Water, and the Harvest Water in gal/100 lb of ice, expressed in

23、 multiples of 0.1 gal/100 lb of ice. Alternatively, the amount of water entering the ACIM per cycle can be measured. 3.11 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. T

24、hese values apply to all units of like nominal size and type (identification) produced by the same manufacturer. The term Published Rating includes the ratings of all performance characteristics shown on the unit or published in specifications, advertising or other literature controlled by the manuf

25、acturer, at stated Rating Conditions. 3.11.1 Application Rating. A rating based on tests performed at application Rating Conditions (other than Standard Rating Conditions). 3.11.2 Standard Rating. A rating based on tests performed at Standard Rating Conditions. 3.12 Rating Conditions. Any set of ope

26、rating conditions under which a single level of performance results and which causes only that level of performance to occur. 3.12.1 Standard Rating Conditions. Rating Conditions used as the basis of comparison for performance characteristics. 3.13 “Shall“ or “Should.“ “Shall“ or “should“ shall be i

27、nterpreted as follows: 3.13.1 Shall. Where “shall“ or “shall not“ is used for a provision specified, that provision is mandatory if compliance with the standard is claimed. 3.13.2 Should. “Should“ is used to indicate provisions which are not mandatory but which are desirable for good practice. Secti

28、on 4. Test Requirements 4.1 Test Requirements. The performance of ACIMs shall be verified by tests conducted in accordance with ASHRAE Standard 29 and Sections 4.1.1 through 4.1.4 of this standard. The calorimeter test need not be performed on Batch Type Ice-Makers. ANSI/AHRI STANDARD 810 (I-P)-2012

29、 3 4.1.1 Equipment. ACIMs shall be tested using all components as recommended by the manufacturer. 4.1.2 Electrical Conditions. All standard rating tests shall be performed at the nameplate rated voltage(s) and frequency. For ACIMs with dual nameplate voltage ratings, standard rating tests shall be

30、performed at both voltages, or at the lower of the two voltages, if only a single Standard Rating is to be published. 4.1.3 Requirements for Split System Ice-Makers. All Standard Ratings for Remote Condenser Systems and Remote Condensing Unit Systems shall be determined with at least 25 ft. of inter

31、connection tubing on each line. The line sizes, insulation and details of installation shall be in accordance with the manufacturers published literature. 4.1.4 Test Set Up. The test unit shall be set up for testing per the manufacturers written instructions provided with the unit. However, no adjus

32、tments of any kind shall be made to the test unit prior to or during the test that would affect the ice capacity, energy usage, or water usage of the test sample. Section 5. Rating Requirements 5.1 Published Ratings. Published Ratings shall include Standard Ratings, and may also include Application

33、Ratings. 5.2 Standard Ratings. Standard Ratings shall be established at the Standard Rating Conditions specified in Section 5.2.1. All Standard Ratings shall be verified by tests as required in Section 4. When the condenser or condensing unit is intended only for indoor installation, all literature

34、pertaining to such Split System Ice-Makers shall state that they are to be installed only indoors. For machines with adjustable size ice cube settings, Standard Ratings require the publication of ratings for the largest size cube setting and for the smallest size cube setting. Ratings for any other

35、intermediate size cube settings may be published as Application Ratings. The ice cube size setting shall accompany all Published Ratings. 5.2.1 Standard Rating Conditions. The conditions of test for Standard Ratings for Batch Type Ice-Makers, Continuous Type Ice-Makers, Self-Contained Model Ice-Make

36、rs, Split System Ice-Makers, and Combined Ice-Maker and Dispensers are as follows: Ambient temperature: 90.0F (For a Split System Ice-Maker, the condenser air inlet temperature shall be 90.0F with the indoor ambient temperature at 90.0F Water inlet temperature: 70.0F Water inlet pressure as water is

37、 consumed: 30.0 3.0 psig 5.2.2 Standard Ratings. Standard Ratings shall include Bin Theoretical Storage Capacity, Condenser Water Use Rate, Energy Consumption Rate, Ice Hardness Factor, Ice Harvest Rate and Potable Water Use Rate. 5.3 Application Ratings. Ratings at conditions other than those speci

38、fied in Section 5.2.1 may be published as Application Ratings, and shall be based on data determined by the test requirements prescribed in Section 4. 5.4 Tolerances. To comply with this standard, Published Ratings shall be based on data obtained in accordance with the provisions of Sections 4 and 5

39、 of this standard and shall be such that any production unit, when tested, shall have an Ice Harvest Rate not less than 95% of the Published Rating and an energy consumption rate not more than 105% of the Published Rating. The Potable and Condenser Water Use Rates shall not be more than 110% of the

40、Published Ratings. The Ice Hardness Factor shall not be less than 95% of the Published Rating. ANSI/AHRI STANDARD 810 (I-P)-2012_ 4 Section 6. Minimum Data Requirements for Published Ratings 6.1 Minimum Data Requirements for Published Ratings. As a minimum, Published Ratings shall include all Standa

41、rd Ratings. All claims to ratings within the scope of this standard shall include the statement “Rated in accordance with AHRI Standard 810 (I-P)”. All claims to ratings outside the scope of this standard shall include the statement “Outside the scope of AHRI Standard 810 (I-P)”. Wherever Applicatio

42、n Ratings are published or printed, they shall include a statement of the conditions at which the ratings apply. Section 7. Marking and Nameplate Data 7.1 Marking and Nameplate Data. As a minimum, the nameplate shall display the manufacturers name, model designation and electrical characteristics. N

43、ameplate voltages for 60 Hertz systems shall include one or more of the equipment nameplate voltage ratings shown in Table 1 of AHRI Standard 110. Nameplate voltages for 50 Hertz systems shall include one or more of the utilization voltages shown in Table 1 of IEC Standard Publication 60038. Section

44、 8. Conformance Conditions 8.1 Conformance. While conformance with this standard is voluntary, conformance shall not be claimed or implied for products or equipment within the standards Purpose (Section 1) and Scope (Section 2) unless such product claims meet all of the requirements of the standard

45、and all of the testing and rating requirements are measured and reported in complete compliance with the standard. Any product that has not met all the requirements of the standard cannot reference, state, or acknowledge the standard in any written, oral, or electronic communication. ANSI/AHRI STAND

46、ARD 810 (I-P)-2012 5 APPENDIX A. REFERENCES NORMATIVE A1 Listed here are all standards, handbooks, and other publications essential to the formation and implementation of the standard. All references in this appendix are considered as part of this standard. A1.1 AHRI Standard 110-2012, Air-Condition

47、ing and Refrigerating Equipment Nameplate Voltages, 2012, Air-Conditioning and Refrigeration Institute, 4100 North Fairfax Drive, Suite 200, Arlington, VA 22203, U.S.A. A1.2 AHRI Standard 820 (I-P)-2012, Performance Rating of Ice Storage Bins, 2012, Air-Conditioning and Refrigeration Institute, 4100

48、 North Fairfax Drive, Suite 200, Arlington, VA 22203, U.S.A. A1.3 ASHRAE Standard 29-2009, Methods of Testing Automatic Ice-Makers, 2009, American Society of Heating, Refrigerating, and Air-Conditioning Engineers, Inc., 1791 Tullie Circle N.E., Atlanta, GA 30329, U.S.A. A1.4 ASHRAEwiki, Terminology, http:/wiki.ashrae.org/index.php/ASHRAEwiki, 2012, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., 1791 Tullie Circle, N.E., Atlanta, GA 30329, U.S.A. A1.5 IEC Standard 60038, IEC Standard Voltages, 2002, International Electrotechnical Comm