NS EN ISO 3822-1 : 1999 AMD 1 2008
Current
The latest, up-to-date edition.
ACOUSTICS - LABORATORY TESTS ON NOISE EMISSION FROM APPLIANCES AND EQUIPMENT USED IN WATER SUPPLY INSTALLATIONS - PART 1: METHOD OF MEASUREMENT
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Test arrangement (see Figure 1)
5.1 Test room
5.2 Correction for background noise
5.3 Test wall
5.4 Test pipe
5.5 Connection of appliances
5.6 Water supply system
5.7 Stabilising and checking the test arrangement
5.8 Measurement of intrinsic noise of installation
arrangement
6 Test equipment
6.1 Sound level meter and filters
6.2 Hydraulic measuring instruments
7 Installation noise standard
8 Test procedure
8.1 General
8.2 Determination of appliance sound pressure level Lap
9 Expression of results
10 Test report
Annex A (informative) Procedure for venting the piping system
(test pipe and twin outlet etc)
Annex B (informative) Alternative procedures for measurements
for computer-aided test facilities
Annex C (normative) Selection of samples
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.