BS EN 14154-4:2023 PDF

Scope: This document specifies definitions, requirements and testing of additional functionalities for water meters, without metrological impact, in combination with Additional Functionality Devices (AFD) and in response to EU/EFTA Mandate M/441 EN. These AFDs are considered as “ancillary devices” as defined in EN ISO 4064-1:2017 and EN ISO 4064-4:2014. This document does not cover the changing of metrological software within the meter or the upload/download of metrological software. is not mandatory that an AFD complies with all additional functionalities described herein.

BS EN 14154-4:2023 Referenced Document

EN 60529:1991 Degrees of Protection Provided by Enclosures (IP Code) (Incorporates Amendments A1: 2000 and A2: 2013)*， 1991-04-20 Update
EN ISO 4064-1:2017 Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements*， 2017-05-01 Update
EN ISO 4064-2:2017 Water meters for cold potable water and hot water - Part 2: Test methods*， 2017-05-01 Update
EN ISO 4064-4:2014 Water meters for cold potable water and hot water - Part 4: Non-metrological requirements not covered in ISO 4064-1 (ISO 4064-4:2014)*， 2014-06-01 Update
EN ISO 4064-5:2017 Water meters for cold potable water and hot water - Part 5: Installation requirements*， 2017-05-01 Update