95-12622. Energy Conservation Program for Consumer Products  

  • [Federal Register Volume 60, Number 100 (Wednesday, May 24, 1995)]
    [Proposed Rules]
    [Pages 27442-27446]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-12622]
    
    
    
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    DEPARTMENT OF ENERGY
    
    Office of Energy Efficiency and Renewable Energy
    
    10 CFR Part 430
    
    [Docket No: EE-RM-93-701]
    
    
    Energy Conservation Program for Consumer Products
    
    AGENCY: Office of Energy Efficiency and Renewable Energy, DOE.
    
    ACTION: Proposed Rule.
    
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    SUMMARY: This document reproposes amendments to the Department of 
    Energy's clothes washer test procedure to provide a means to test 
    clothes washers that are designed to lock out wash/rinse temperature 
    selections from the normal cycle.
    
    DATES: Consumer usage test data for clothes washers that ``lockout'' 
    certain temperature selections shall be provided to DOE by June 30, 
    1995, and will be placed in Department's Freedom of Information Reading 
    Room. Comments, including comments on any consumer usage data that are 
    submitted, shall be provided by July 31, 1995.
    
    ADDRESSES: Written comments and data (ten copies) are to be submitted 
    to: U.S. Department of Energy, Office of Energy Efficiency and 
    Renewable Energy, Proposed Test Procedures for Clothes Washers, Docket 
    No. EE-RM-93-701, Forrestal Building, 1000 Independence Avenue, SW., 
    Washington, DC 20585.
    
    FOR FURTHER INFORMATION CONTACT:
    
    P. Marc LaFrance, U.S. Department of Energy, Office of Energy 
    Efficiency and Renewable Energy, Mail Station EE-43, Forrestal 
    Building, 1000 Independence Avenue, SW., Washington, DC 20585, (202) 
    586-8423
    Eugene Margolis, Esq., U.S. Department of Energy, Office of General 
    Counsel, Mail Station GC-72, Forrestal Building, 1000 Independence 
    Avenue, SW., Washington, DC 20585, (202) 586-9507
    
    SUPPLEMENTARY INFORMATION:
    
    I. Introduction
    
        An amended appliance energy conservation standard for clothes 
    washers became effective May 14, 1994. Manufacturers are required to 
    test their clothes washers for compliance with the new standard using 
    the test procedure regulations set forth in 10 CFR Part 430, Subpart B, 
    Appendix J.
        Whirlpool Corporation (Whirlpool) designed a new line of clothes 
    washers to meet this standard which lock out a warm rinse when the user 
    selects a hot water wash/warm water rinse temperature combination 
    setting in the cycle Whirlpool has designated as the ``normal cycle.'' 
    That is, although the controls may be set for a warm rinse in this 
    circumstance, a cold water rinse would be provided. However, a warm 
    rinse is available in all other cycles. Thus, energy consumption in the 
    ``normal cycle'' is lower than in the other cycles which offer a warm 
    rinse option.
        Whirlpool requested an informal interpretation of the test 
    procedure from the Department's Office of Energy Efficiency and 
    Renewable Energy in 1992, and again in early 1993. Whirlpool asserted 
    that the test procedure requires all testing be conducted in the 
    ``normal cycle'' as defined in Section 1.10 of the test procedure, with 
    the temperature selector set to the hottest setting that is available 
    in the normal cycle. The Office of Energy Efficiency and Renewable 
    Energy responded by letters dated December 18, 1992, and April 21, 
    1993, which disagreed with Whirlpool's interpretation. Whirlpool 
    engaged in further discussions with the Department's Office of General 
    Counsel, and after review, the General Counsel wrote a letter to 
    Whirlpool on October 20, 1993 stating: ``Whirlpool's interpretation of 
    the test procedure is one that the Department concurs is a permissible 
    reading of the test procedure. The Department believes, however, that 
    Whirlpool's interpretation may yield results not consistent with the 
    objectives of the Energy Policy and Conservation Act, as amended.'' The 
    letter further stated that the Department planned to amend the test 
    procedure to clarify the testing requirements for clothes washers that 
    do not have all of the temperature combinations available in the normal 
    cycle.
    
    II. Discussion
    
        The Department published a proposed rule to amend the clothes 
    washer test procedure to address the Whirlpool clothes washer 
    ``lockout'' issue. 58 FR 67710 (December 22, 1993) (hereafter referred 
    to as the December 1993 Proposed Rule). A public hearing was held on 
    February 24, 1994.
        The Department received eight written comments in response to the 
    proposed rule and received testimony from four persons at the public 
    hearing. Written comment or testimony was provided by the American 
    Council for an Energy-Efficient Economy (ACEEE), Frigidaire Company 
    (Frigidaire), General Electric Appliances (GEA), Maytag Corporation 
    (Maytag), Natural Resources Defense Council (NRDC), the 
    [[Page 27443]] Oregon Department of Energy (ODOE), Speed Queen Company 
    (Speed Queen), and Whirlpool.
    
    (A) Proposed Test Procedure Amendment Issues
        1. Temperature Selection Lockout. The Department proposed to test a 
    clothes washer with a warm rinse ``lockout'' feature by prorating the 
    hot water consumption between the temperature combination setting in 
    the normal cycle and the corresponding temperature combination in the 
    cycle with the greatest hot water consumption, for each temperature 
    combination selection locked out of the normal cycle. The unknown 
    factor in the calculation is the frequency with which users will choose 
    the normal versus other cycles when a warm rinse is selected, that is, 
    the proration value. As stated in the December 1993 Proposed Rule, 
    clothes washers which offer the warm rinse lockout design feature had 
    not been distributed in commerce and, therefore, no data regarding the 
    effect of this feature on consumer selection were available.
        Whirlpool asserted that consumer usage of the normal cycle would 
    not change because of the lockout feature, and that, based on Proctor 
    and Gamble's (P&G) historical consumer usage data on the use of the 
    normal cycle versus other cycles, it was appropriate to assume that 
    users would use the normal cycle 75 percent of the time in spite of the 
    warm rinse lock out. Because of confidentiality concerns raised by 
    Whirlpool, the Department did not consult with other manufacturers or 
    industry experts on this issue. Based on Whirlpool's argument, DOE 
    proposed a proration value at 75 percent, that is, users would override 
    the normal cycle ``lockout'' only 25 percent of the time. The 
    Department stated that the proposed proration was subject to revision 
    as data becomes available to reflect actual consumer usage of machines 
    with the lockout feature.
        ACEEE 1 was ``troubled'' by use of the 75/25 apportionment, 
    because it was not based on empirical measurements on how consumers 
    would actually use washers. ``Therefore, we recommend that for the 
    present time, a 100 percent weighing factor be assigned to the most 
    energy-intensive cycle, until such time that empirical data is 
    available on how these washers will actually be used.'' (ACEEE, No. 5 
    at 1).
    
        \1\ Comments on the proposed rule have been assigned docket 
    numbers and have been numbered consecutively. Statements that were 
    presented at the February 24, 1994, public hearing are identified as 
    Testimony.
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        Maytag stated, ``While Maytag's data indicates the `normal cycle' 
    use to be 67%, this percentage could be dramatically impacted by the 
    manner in which a manufacturer designs and displays its `normal cycle' 
    for the product.'' (Maytag, No. 1 at 5). Maytag further stated, ``If 
    you put a normal cycle on a washer that is not too appealing to the 
    customer * * * it's [use is] going to drop down to some lower number.'' 
    (Maytag, Testimony at 14).
        Frigidaire stated, ``The 75/25 apportionment is inappropriate'' 
    because it ``is based on products where all temperature options are 
    available in the normal cycle'' and ``is not valid for a product with a 
    `new' feature.'' (Frigidaire, No. 2 at 3). Frigidaire further stated, 
    ``I don't see how the proposed lockout saves any energy at all. * * * 
    It will just require the consumer to use a different named cycle to get 
    the results, or to get the water temperatures that they want to use.'' 
    (Frigidaire, Testimony at 38).
        GEA stated, ``We question what effect the temperature lockout 
    feature will have on the 75%/25% cycle usage assumptions which justify 
    the usage factors found in the calculation.'' (GEA, No. 3 at 6). Speed 
    Queen stated, ``Consumers will quickly modify their usage pattern by 
    switching to select the cycle most nearly approximating a `normal' 
    cycle to obtain the hot wash/warm rinse selection.'' (Speed Queen, No. 
    8 at 2).
        Frigidaire also produced an estimate of the impact of the proposed 
    rule. Frigidaire stated that the proposed test procedure would 
    underestimate energy consumption by 24.9 percent and 31.4 percent for 
    its five-temperature and four-temperature machines, respectively, as 
    compared to clothes washers without warm rinse lockout. (Frigidaire, 
    No. 2 at 7).
        Whirlpool's comment is the only one that supported the proposed 
    apportionment. (Whirlpool, No. 4 at 5 and No. 9 at 6). Whirlpool 
    believes that the 75 percent value for use of the normal cycle has been 
    consistent over many surveys.2 It also believes the type of cycle 
    to be used is chosen first, then the temperature selection is made. 
    However, Whirlpool acknowledged that it did not have machines in the 
    field to develop data concerning the validity of the proposal. 
    (Whirlpool, Testimony at 25). Whirlpool offered to conduct a market 
    study to evaluate consumer use of the product with and without the warm 
    rinse lockout. (Whirlpool, No. 9 at 6).
    
        \2\ Proctor and Gamble survey data from numerous years was 
    referenced in Whirlpool's submission. However, the survey data was 
    not based on usage of clothes washers with a lockout feature.
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        Based upon review of the comments, the Department is inclined to 
    agree with the majority of commenters that users seeking a warm rinse 
    will shift to a cycle other than the normal cycle to get the desired 
    temperature combination more often than 25 percent of the time. The 
    Department has concluded therefore that use of the 75 percent weighting 
    for use of the normal cycle is inappropriate. Whirlpool's assumption 
    regarding consumer behavior, i.e., that the use of the normal cycle 
    would not be affected by the presence of a warm rinse lockout, is not 
    supported by any empirical data 3 or by any other major clothes 
    washer manufacturer. Consumers will most likely alter their cycle usage 
    patterns if they desire a particular temperature selection.
    
        \3\ The P&G data concerning choices among cycles were not 
    obtained under conditions where the lockout feature was present.
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        The Department nonetheless believes that a warm rinse lockout on 
    the normal cycle will result in some reduction in hot water usage 
    because a small percentage of consumers will use the normal cycle with 
    the locked out warm rinse feature, rather than adjusting the controls 
    to another cycle in order to get a warm rinse. Thus, the Department is 
    proposing an amendment to the clothes washer test procedure with a 
    credit of 20 percent for the temperature selection lockout design 
    feature. That is, instead of a 75/25 percent split between the normal 
    cycle and the most energy intensive cycle for locked out temperature 
    selections as proposed in the December 1993 Proposed Rule, DOE is 
    proposing a 20/80 percent split in today's Notice.
        The Department remains interested in receiving statistically 
    significant consumer usage data for clothes washers with locked out 
    temperature selections in the normal cycle. The Department expects to 
    receive consumer usage data from Whirlpool. The Department welcomes any 
    other interested party to submit consumer usage data. Moreover, DOE 
    will make available for review any data submitted to the Department in 
    response to today's Notice.
        Although the lockout feature's energy saving value is subject to 
    question, the Department encourages the introduction of control 
    features for appliances that can be fully demonstrated to save energy.
        2. Lockout Features other than Temperature Selection. The comments 
    expressed a concern that other features or selections could be locked 
    out. [[Page 27444]] Frigidaire, Speed Queen, and Maytag indicated that 
    a hot wash or a maximum water level could also be locked out. 
    (Frigidaire, Testimony at 35; Speed Queen, No. 8 at 1; Maytag, No. 1 at 
    5).
        Today's proposed rule addresses all possible temperature selection 
    lockouts. Possible lockouts relating to wash time and maximum fill 
    level were not part of the December 1993 Proposed Rule and are not 
    addressed in today's Notice. The commenters' concerns appear to be 
    unfounded under the existing test procedure. The requirement for wash 
    time is specified as a basic test condition (Section 2.10), and any 
    testing conducted with less time than 9.75 minutes of agitation time 
    would not comply with the requirements of the existing regulations. The 
    requirement for maximum fill is specified prior to the selection of the 
    wash cycle and refers to the maximum fill of the clothes washer. 
    Moreover, DOE is not aware of any products currently employing such 
    lockout designs. Such designs, should they emerge, could be addressed 
    in a separate rulemaking.
        3. Energy Test Cycle. Several commenters raised questions about the 
    Department maintaining the requirement for testing in the ``normal'' 
    cycle. Maytag, Speed Queen, and GEA proposed the use of an energy test 
    cycle which would include elements such as minimum wash time, all wash/
    rinse temperature combinations, maximum water fill, and maximum spin 
    speed. Maytag suggested specific changes to the test procedure for its 
    proposed test cycle. (Maytag, No. 6 at 1). Speed Queen proposed that a 
    test cycle be adopted with requirements very similar to Maytag's 
    proposal. (Speed Queen, No. 8 at 1). GEA supported the Maytag proposal 
    of a test cycle if the Department continued with the amendment. (GEA, 
    No. 12 at 4). The ODOE supported the Maytag suggestion of a test cycle. 
    (ODOE, No. 11 at 1). The ACEEE generally supported the Maytag proposal 
    but believes it should be done in a subsequent rulemaking. (ACEEE, No. 
    5 at 2).
        The Department does not believe it would be appropriate in this 
    rulemaking to adopt an alternate test cycle. Furthermore, the 
    Department does not have any assessment as to how an alternate test 
    cycle would affect existing models and the potential development of new 
    models. The Department may consider adopting an alternate test cycle in 
    the future.
        4. Ambiguity in Test Procedure. The Department received comments 
    indicating that the test procedure proposed in the December 1993 
    Proposed Rule was ambiguous and complicated. Frigidaire indicated that 
    the proposed test procedure was unnecessarily complicated and adds test 
    burden and ambiguities with room for creative interpretation. 
    (Frigidaire, No. 2 at 8 and Testimony at 34).
        The Department has clarified the proposed amendment to the test 
    procedure so that there is no change to any testing requirements for 
    clothes washers that do not incorporate temperature selection lockouts. 
    The proposed amendment has been clarified to reference specifically the 
    sections that are inapplicable to clothes washers without temperature 
    selection lockouts (see Section 3.2). Additionally, the definition of 
    the ``non-normal cycle'' was modified to specifically exclude any 
    manually selected pre-wash, pre-soak, and extra-rinse cycles.
        5. Classes. Frigidaire recommends having a separate class and 
    minimum energy standard for clothes washers with lockout. (Frigidaire, 
    Testimony at 31). NRDC opposed the addition of a separate class and 
    minimum energy standard for clothes washers with lockout. (NRDC, No. 10 
    at 2). The Department believes that a separate class and standard for 
    products with lockout features is not justified. The primary reason is 
    that clothes washers with temperature selection lockouts do not provide 
    any added utility to the consumer and, therefore, do not warrant a 
    separate class.
        6. Effective Date of Amended Test Procedure. Commenters criticized 
    the Department's proposal to allow one year of lead time from the date 
    of publication of the final rule to the date the test procedure 
    amendment becomes effective. Comments opposing a one-year lead time 
    include Maytag (Maytag, No. 1 at 4), ACEEE (ACEEE, No. 5 at 1), Speed 
    Queen (Speed Queen, No. 8 at 2), NRDC (NRDC, No. 10 at 3), and ODOE 
    (ODOE, No. 11 at 2). All of these commenters believe that a 180-day 
    lead time is sufficient. Whirlpool agreed with the Department's 
    original proposal of one year lead time. (Whirlpool, No. 9 at 6).
        The Department agrees with the majority of commenters that 180 days 
    is reasonable. Coupled with the advance notice of a likely change in 
    the test procedure provided by this Notice, an effective date 180 days 
    following publication of the final rule should provide ample time for 
    manufacturers to make any necessary adjustments.
        7. Impact on Existing Efficiency Standard. To the Department's 
    knowledge, Whirlpool is the only manufacturer of clothes washers that 
    is actively considering use of a lockout feature, and is thus the only 
    manufacturer directly affected by today's proposed rule. The Department 
    has determined that the proposed amendment to the test procedure will 
    not significantly alter measured energy use or energy efficiency, and 
    thus no change in the energy efficiency standard would be required 
    under 42 U.S.C. 6293(e)(2).
    
    (B) Interpretation of Test Procedures
    
        The Department received numerous comments concerning the 
    Department's procedures for providing informal interpretations of test 
    procedures to manufacturers, such as the one provided to Whirlpool 
    concerning the ``lockout'' issue.
        GEA called for the Department to provide notice and an opportunity 
    for comment before issuing an interpretation. (GEA, No. 3 at 3-4). 
    Maytag strongly urged the Department to adopt internal procedures 
    designed to provide appropriate notice to all parties potentially 
    affected by a request for an informal interpretative ruling. (Maytag, 
    No. 1 at 3). Speed Queen said a Petition for Waiver was the proper 
    vehicle necessary to institute a test procedure change in this matter. 
    (Speed Queen, No. 8 at 2). Whirlpool supported the Department's process 
    of interpretation. (Whirlpool, No. 9 at 2-3).
        On April 8, 1994, DOE met with representatives of trade 
    associations and manufacturers to discuss procedures to be implemented 
    with regard to future requests concerning interpretations of DOE 
    regulations. Having considered the views of various interested parties, 
    DOE has opened and will maintain a file in its headquarters' Freedom of 
    Information Reading Room in which DOE will make available any written 
    request for an informal, non-binding interpretative ruling and any 
    written informal rulings issued by DOE. These materials will be placed 
    in the DOE Freedom of Information Reading Room under the heading 
    ``Consumer Product Informal Interpretations, Docket No. EE-OBT-
    INTERPS.'' Interested persons may examine and copy the file 
    periodically.
        The Department does not propose to amend the existing procedures 
    for obtaining formal Interpretations in today's notice. The procedures 
    for formal Interpretations are set out in 10 CFR Secs. 205.80-205.86.
    
    III. Regulatory Review
    
        The December 1993 Proposed Rule set forth determinations with 
    regards to: Environmental Review, Regulatory Planning and Review, 
    Regulatory Flexibility Act, and Federalism Review. The determinations 
    made under each of [[Page 27445]] these topics in the December 1993 
    Proposed Rule remain valid.
    A. ``Takings'' Assessment Review
    
        It has been determined pursuant to Executive Order 12630 (52 FR 
    8859, March 18, 1988) that this regulation would not result in any 
    takings which might require compensation under the Fifth Amendment to 
    the United States Constitution.
    
    B. Paperwork Reduction Act Review
    
        No new information or record keeping requirements are imposed by 
    this rulemaking. Accordingly, no OMB clearance is required under the 
    Paperwork Reduction Act (44 U.S.C. 3501 et seq.).
    
    IV. Public Comment
    
        Interested persons are invited to participate in this rulemaking by 
    submitting data, comments or information with respect to the proposed 
    test procedure amendment. Public comment has already been received on 
    many elements of this proposal in response to the December 1993 
    Proposed Rule, so the Department is particularly interested in comments 
    on the key changes from the December 1993 Proposed Rule--the 20/80 
    proration for use of the normal cycle with a temperature lockout and 
    the effective date 180 days after publication of the final rule.
        Interested persons are invited to submit statistically significant 
    usage data or information on the usage behavior of consumers with 
    clothes washers that have temperature selections locked out of the 
    normal cycle. Such data or information shall be sent to the address 
    indicated at the beginning of the notice. Comments with regard to the 
    proposed amendment or comments on any submitted consumer usage data, 
    which will be available in the Department's Freedom of Information 
    Room, shall also be sent to the address indicated at the beginning of 
    this notice.
        Data and comments should be identified both on the envelope and on 
    the documents as ``Amendment of the Test Procedure for Clothes Washers, 
    Docket No. EE-RM-93-701.'' Ten (10) copies are requested to be 
    submitted. If possible, the Department would appreciate an electronic 
    copy of the comments on a 3.5'' diskette. The Department is currently 
    using WordPerfect TM 5.1. All submittals received by the dates 
    specified at the beginning of this notice will be considered by the 
    Department of Energy before final action is taken on the Proposed Rule.
        Pursuant to the provisions of 10 CFR 1004.11, any person submitting 
    information which he or she believes to be confidential and exempt by 
    law from public disclosure should submit one complete copy of the 
    document and nine copies, if possible, from which the information 
    believed to be confidential has been deleted. The Department of Energy 
    will make a determination with regard to the confidential status of the 
    information and treat it according to its determination.
    
    List of Subjects in 10 CFR Part 430
    
        Administrative practice and procedure, Energy conservation, 
    Household appliances.
    
        Issued in Washington, DC, May 5, 1995.
    Christine A. Ervin,
    Assistant Secretary, Energy Efficiency and Renewable Energy.
    PART 430--ENERGY CONSERVATION PROGRAM FOR CONSUMER PRODUCTS
    
        1. The authority citation for part 430 continues to read as 
    follows:
    
        Authority: 42 U.S.C. 6291-6309.
    
    Appendix J  [Amended]
    
        2. In appendix J to subpart B of part 430, paragraphs 1.10 through 
    1.18 are redesignated as paragraphs 1.13 through 1.21, paragraph 1.9 is 
    redesignated as paragraph 1.10 and new paragraphs 1.9, 1.11 and 1.12 
    are added to read as follows:
    
    1. Definitions
    
    * * * * *
        1.9  ``Lock out'' means to make unavailable at least one wash/
    rinse water temperature combination in the normal cycle that is 
    available in another cycle on the machine.
    * * * * *
        1.11  ``Most energy intensive cycle'' means a cycle other than 
    the normal cycle that uses the most energy when tested with the 
    required wash/rinse temperature combinations.
        1.12  ``Non-normal cycle'' means a cycle other than the normal 
    cycle, excluding any manually selected pre-wash, pre-soak, or extra 
    rinse.
    * * * * *
        3. Paragraph 3.2 of appendix J to subpart B of part 430 is revised 
    to read as follows:
    
    3. Test Measurements
    
    * * * * *
        3.2  Test cycle. Establish the testing conditions set forth in 
    section 2 of this appendix. For clothes washers that do not lock out 
    any wash/rinse water temperature combination in the normal cycle, 
    skip section 3.2.5. For automatic clothes washers that lock out 
    certain wash/rinse temperature combinations in the normal cycle, 
    perform all tests in section 3.2 of this appendix.
    * * * * *
        4. In appendix J to subpart B of part 430, add new paragraphs 3.2.5 
    through 3.2.5.5 to read as follows:
    
    3. Test Measurements
    
    * * * * *
        3.2.5  Hot water energy consumption testing for clothes washers 
    that lock out any wash/rinse temperature combinations in the normal 
    cycle.
        3.2.5.1  For clothes washers that lock out certain wash/rinse 
    temperature combinations, perform additional tests on non-normal 
    cycles. Set the cycle selector to a non-normal cycle. Set the water 
    level selector at maximum fill and insert the appropriate test load, 
    if applicable. Activate the cycle of the clothes washer and also any 
    suds-saver switch. Set the wash/rinse temperature selector to the 
    hottest temperature combination setting that is locked out in the 
    normal cycle and repeat 3.2.2.3, 3.2.2.4, and 3.2.2.5.
        3.2.5.2  Repeat 3.2.5.1 under the same temperature combination 
    setting for all other untested non-normal cycles on the machine.
        3.2.5.3  Total the measured hot water consumption of wash, deep 
    rinse, and spray rinse of each non-normal cycle tested in 3.2.5.1 
    and 3.2.5.2 and compare. The cycle that has the highest hot water 
    consumption shall be the most energy intensive cycle for that 
    particular wash/rinse temperature combination setting.
        3.2.5.4  Repeat 3.2.5.1 through 3.2.5.2 for all other wash/rinse 
    temperature combination selections that are locked out in the normal 
    cycle.
        3.2.5.5  Set the water level selector at minimum fill and insert 
    the appropriate test load, if applicable. Activate the cycle of the 
    clothes washer and also any suds-saver switch. Repeat tests as 
    described in 3.2.5.1 through 3.2.5.4, except that minimum fill tests 
    are required only for the most energy intensive cycles as determined 
    during the maximum fill tests.
    
    * * * * *
        5. In appendix J to subpart B of part 430, paragraph 4.1 is revised 
    to read as follows:
    
        4. Calculation of Derived Results from Test Measurements
        4.1  Per-cycle temperature-weighted hot water consumption for 
    maximum and minimum water fill levels. Calculate the per-cycle 
    temperature-weighted hot water consumption for the maximum water 
    fill level, Vmax, expressed in gallons per cycle and defined 
    as:
    
    [[Page 27446]]
    
    [GRAPHIC][TIFF OMITTED]TP24MY95.002
    
    
    where:
    
    Vi=Reported hot water consumption in gallons per-cycle at 
    maximum fill for each wash/rinse temperature selection, as recorded 
    in 3.3.2. (For clothes washers that lock out certain wash/rinse 
    temperature combinations, there will be ``Vi's'' for wash/rinse 
    temperature combination settings available in the normal cycle and 
    ``Vi's'' for wash/rinse temperature combination settings in the 
    most energy intensive cycles.)
    L=Lock out factor to be applied to the reported hot water 
    consumption.
        L=1, used for the wash/rinse temperature combination settings 
    that do not lock out temperature selections in the normal cycle.
        L=0.20, used for the locked out wash/rinse temperature 
    combination settings of the normal cycle. (This is used only for 
    clothes washers that lock out one or more wash/rinse temperature 
    selections in the normal cycle.)
        L=0.80, used for the locked out wash/rinse temperature 
    combination settings of the most energy intensive cycles. (This is 
    used only for clothes washers that lock out one or more wash/rinse 
    temperatures selections in the normal cycle.)
    TUFi=Applicable temperature use factor corresponding to wash/
    rinse temperature selection as shown in 5 or 6.
    n=For clothes washers that do not lock out any wash/rinse 
    temperature combinations in the normal cycle, n=the number of wash/
    rinse temperature combination settings available to the user. For 
    clothes washers that lock out one or more temperature selections in 
    the normal cycle, n=the number of wash/rinse temperature combination 
    settings on the washers plus the number of wash/rinse temperature 
    combination settings that are locked out in the normal cycle.
    TUFw=Temperature use factor for warm wash setting.
    
    For clothes washers equipped with suds-saver feature:
    
    X1=Frequency of use without suds-saver feature=.86.
    X2=Frequency of use with suds-saver feature=.14.
    For clothes washers not equipped with suds-saver feature:
    
    X1=1.0
    X2=0.0
    SH=Fresh make-up water measured during suds-return cycle at 
    maximum water fill level.
    
    Calculate the per-cycle temperature-weighted hot water consumption 
    for the minimum water fill level, Vmin, expressed in gallons 
    per cycle and defined as:
    [GRAPHIC][TIFF OMITTED]TP24MY95.003
    
    
    where:
    
    Vj=Reported hot water consumption in gallons per cycle at 
    minimum fill for each wash/rinse temperature selection, as recorded 
    in 3.3.3. (For clothes washers that lock out certain wash/rinse 
    temperature combinations, there will be ``Vj's'' for wash/rinse 
    temperature combination settings available in the normal cycle and 
    ``Vj's'' for wash/rinse temperature combination settings in the 
    most energy intensive cycle.)
    L=As defined above.
    TUFj=Applicable temperature factor corresponding to wash/rinse 
    temperature selection as shown in 5 or 6.
    SL=Fresh make-up water measured during suds-return cycle at 
    minimum water fill level.
    n=As defined above.
    TUFw=As defined above.
    X1=As defined above.
    X2=As defined above.
    * * * * *
        6. The headings in paragraphs 5.1, 5.2, and 5.3 of appendix J to 
    subpart B of part 430 are amended by removing the expressions (n=5), 
    (n=4), and (n=3), respectively.
    
    [FR Doc. 95-12622 Filed 5-23-95; 8:45 am]
    BILLING CODE 6450-01-P
    
    

Document Information

Published:
05/24/1995
Department:
Energy Efficiency and Renewable Energy Office
Entry Type:
Proposed Rule
Action:
Proposed Rule.
Document Number:
95-12622
Dates:
Consumer usage test data for clothes washers that ``lockout'' certain temperature selections shall be provided to DOE by June 30, 1995, and will be placed in Department's Freedom of Information Reading Room. Comments, including comments on any consumer usage data that are submitted, shall be provided by July 31, 1995.
Pages:
27442-27446 (5 pages)
Docket Numbers:
Docket No: EE-RM-93-701
PDF File:
95-12622.pdf
CFR: (1)
10 CFR 430