Installation and maintenance of gas-fired ducted air heaters of rated heat input not exceeding 70 kW net (2nd and 3rd family gases). Specification Ingestion-build-64721 Part 1 of BS ISO

Part 1 of BS ISO 15489-1 provides guidance on managing records of originating organizations

DD IEC/TS 61850-80-1 is a technical specification which gives guidelines on how to exchange information from a CDC based data model (for example IEC 61850) using IEC 60870-5-101 or IEC 60870-5-104 between substation(s) and control center(s)

and activities necessary to obtain quantitative environmental information for internal and/or external purposes

Annex G (was comparison of spheroidal graphite cast iron material designations according to EN 1560 [1] and ISO/TR 15931 [15]) was as the previous Annex H

Installation and maintenance of gas-fired ducted air heaters of rated heat input not exceeding 70 kW net (2nd and 3rd family gases). Specification Ingestion-build-64721 Part 1 of BS ISOWhat is this standard about? This British Standard covers how engineers should choose, install and maintain certain types of gas fired warm air heater, specifically in accordance with the EUs Energy Related Products Directive. Who is this standard for? Related training centres Installers Service engineers Manufacturers Notified bodies Test houses Department of Communities and Local Government Building Regulations Organizations which carry out work on