U.S. Department of Energy - Energy Efficiency and Renewable Energy

Building Technologies Office – Appliance & Equipment Standards

Round Robin Testing – Residential Clothes Washers

DOE has initiated round robin testing of residential clothes washers. Each test lab shall test the selected clothes washer in strict accordance with the test procedure indicated in Table 1, including all tests necessary to measure and calculate the key metrics listed in Table 1. Each participating lab will test the selected clothes washer in accordance with the DOE test procedure three times for a total of three (3) tests.

All available test slots are currently filled.

Table 1: Test Procedures and Key Metrics
Appliance Type Applicable DOE Test Procedure from 10 CFR Part 430 Subpart B Key Performance Metrics for Each Test
Residential Clothes Washer Appendix J1, Uniform Test Method for Measuring the Energy Consumption of Automatic and Semi-Automatic Clothes Washers [69 FR 18803, Apr. 9, 2004]
Modified Energy Factor (MEF) [cu ft/kWh/cycle]
Water Factor (WF) [gal/cycle/cu ft]
Remaining Moisture Content (RMC) [%]
Capacity [cu ft]
Table 2: Test Quantities
Appliance Type Number of Test Units Tests/Unit Total Tests*
Residential Clothes Washer 1 2 3

*Note: Only one capacity measurement is required.

Test Procedure

The applicable test procedure is contained at 10 CFR 430 Subpart B Appendix J1: Uniform Test Method for Measuring the Energy Consumption of Automatic and Semi-Automatic Clothes Washers [69 FR 18803, Apr. 9, 2004].

Schedule

Schedule updated 5-6-11.

Note: All test slots are currently filled

Week Ending RCW 1 RCW 2 RCW 3
11-Feb-11 LAB 1 LAB 1 LAB 1
18-Feb-11 LAB 1 LAB 1 LAB 1
25-Feb-11 LAB 1 LAB 1 LAB 1
4-Mar-11 LAB 1 LAB 1 LAB 1
11-Mar-11 LAB 1 LAB 1 LAB 1
18-Mar-11 -s- -s- LAB 1
25-Mar-11 -s- -s- LAB 1
1-Apr-11 LAB 2 LAB 3 LAB 1
8-Apr-11 LAB 2 LAB 3 LAB 1
15-Apr-11 LAB 2 LAB 3 LAB 1
22-Apr-11 LAB 2 LAB 3 LAB 1
29-Apr-11 LAB 2 LAB 3 LAB 1
6-May-11 LAB 2 LAB 3 -s-
13-May-11 -s- LAB 3 -s-
20-May-11 -s- LAB 3 LAB 4
27-May-11 LAB 5 LAB 3 LAB 4
3-Jun-11 LAB 5 -s- LAB 4
10-Jun-11 LAB 5 -s- LAB 4
17-Jun-11 LAB 5 LAB 6 LAB 4
24-Jun-11 LAB 5 LAB 6 -s-
1-Jul-11 -s- LAB 6 -s-
8-Jul-11 -s- LAB 6 LAB 7
15-Jul-11 LAB 8 LAB 6 LAB 7
22-Jul-11 LAB 8 -s- LAB 7
29-Jul-11 LAB 8 -s- LAB 7
5-Aug-11 LAB 8 LAB 1 - repeat LAB 7
12-Aug-11 LAB 8 LAB 1 - repeat -s-
19-Aug-11 -s- LAB 1 - repeat -s-
26-Aug-11 -s- LAB 1 - repeat LAB 1 - repeat
2-Sep-11 LAB 1 - repeat LAB 1 - repeat LAB 1 - repeat
9-Sep-11 LAB 1 - repeat - LAB 1 - repeat
16-Sep-11 LAB 1 - repeat - LAB 1 - repeat
23-Sep-11 LAB 1 - repeat - LAB 1 - repeat
30-Sep-11 LAB 1 - repeat - -