Report on the CECED dishwasher ringtest - Institut für Landtechnik ...

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All rights reserved. No part of this publication may be reproduced and/or published by print, photoprint, microfilms or any other means without the previous written consent of University of Bonn. In case this report was drafted on instructions, the rights and obligations of contracting parties are subject to either the Standard Condidtions for Research Instructions given to the University of Bonn, or the relevant agreement concluded between the contracting parties. c○2003 University of Bonn
CONTENTS CECED DW Ringtest Contents 1 Introduction 4 2 Organisation 5 2.1 Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.2 Actions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Participants and tiers 7 3.1 Machines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2 Course and observations . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.3 Minutes of the first evaluation meeting . . . . . . . . . . . . . . . . . 8 3.4 Minutes of the final evaluation meeting . . . . . . . . . . . . . . . . . 11 4 Methodology 14 4.1 Important changes of standard version EN50242:A3 . . . . . . . . . 14 4.2 Soiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3 Soil drying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.4 Machine loading schemes . . . . . . . . . . . . . . . . . . . . . . . . 14 4.5 Pretests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Results 16 5.1 Energy Label classification . . . . . . . . . . . . . . . . . . . . . . . . 16 5.2 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5.3 Drying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.4 Energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.5 Verification of laboratory conditions . . . . . . . . . . . . . . . . . . 28 5.5.1 Air temperature and humidity, water temperature and hardness 28 5.5.2 Reference machine operation . . . . . . . . . . . . . . . . . . 28 5.5.3 Laboratory equipment . . . . . . . . . . . . . . . . . . . . . 28 5.6 Noise emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6 Analysis 31 6.1 Cleaning outliers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 6.2 Drying outliers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 6.3 Repeatability and Reproducibility . . . . . . . . . . . . . . . . . . . 33 7 Conclusion 34 A Results of ringtest no.3 35 B Contact persons 35 B.1 Responsibility on behalf of CECED . . . . . . . . . . . . . . . . . . . 35 B.2 Ringtest coordination and evaluation . . . . . . . . . . . . . . . . . . 35 B.3 Participants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 C Cleaning and drying courses 36 1
Page 1: Section of Appliance and Household
Page 5 and 6: LIST OF TABLES CECED DW Ringtest Li
Page 7 and 8: 2 Organisation CECED DW Ringtest Th
Page 9 and 10: 3 Participants and tiers CECED DW R
Page 11 and 12: 3.3 Minutes of the first evaluation
Page 13 and 14: 3.4 Minutes of the final evaluation
Page 15 and 16: 3.4 Minutes of the final evaluation
Page 17 and 18: 4.5 Pretests CECED DW Ringtest Figu
Page 19 and 20: 5.1 Energy Label classification CEC
Page 21 and 22: 5.1 Energy Label classification CEC
Page 23 and 24: 5.2 Cleaning CECED DW Ringtest Tabl
Page 25 and 26: 5.2 Cleaning CECED DW Ringtest clea
Page 27 and 28: 5.3 Drying CECED DW Ringtest Table
Page 29 and 30: 5.4 Energy CECED DW Ringtest Energy
Page 31 and 32: 5.5 Verification of laboratory cond
Page 33 and 34: 6 Analysis CECED DW Ringtest Determ
Page 35 and 36: 6.3 Repeatability and Reproducibili
Page 37 and 38: A Results of ringtest no.3 The clea
Page 39 and 40: cleaning index cleaning index, hard
Page 41 and 42: drying index, hum.% Drying index, h
Page 43: References CECED DW Ringtest EN 502

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