NA 044

DIN Standards Committee Refrigeration Technology

Project

Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants

Abstract

This document specifies the requirements for portable locating leak detectors and fixed gas detectors for all refrigerants. Locating detectors used in factories for manufacturing processes are not included in the Scope of prEN 14624. 1.1 Product application: This document applies to different applications and environments such as plant and machine rooms, production rooms, cold rooms, supermarkets, occupied spaces like offices and hotels. 1.2 Product performance: This document specifies minimum requirements for sensitivity, operating range, response time, environmental conditions and cross sensitivity from interference gases. 1.3 Product installation: This document gives guidance of suitable technology, location of detection points, interconnection with secondary equipment (e.g. initiation of mechanical ventilation, personnel warning, and equipment shutdown). 1.4 Service and maintenance: This document gives guidance for service and maintenance: Sensors and mechanical equipment have a limited operating life and require regular performance verification to ensure conformity.

Begin

2023-03-16

WI

00182101

Planned document number

DIN EN 14624 rev

Project number

04400358

Responsible national committee

NA 044-00-01 AA - Safety and environment protection  

Responsible european committee

CEN/TC 182/WG 11 - Revision of EN 14624  

previous edition(s)

Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants; German version EN 14624:2020
2020-08

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