BS EN 89 pdf free download

BS EN 89 pdf free download.Gas-fired storage water heaters for the production of domestic hot water.
Foreword to amendment A1 This amendment EN 89:1999/A1:1999 to EN 89:1999 has been prepared by Technical Committee CEN/TC 48 “Domestic gas-fired water heaters”, the Secretariat of which is held by AFNOR. This amendment to the European Standard EN 89:1999 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2000, and conflicting national standards shall be withdrawn at the latest by April 2000. This amendment to the European Standard EN 89:1999 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This amendment gives the additions, alterations, deletions to cover type tests of appliances equipped with a fan incorporated in the combustion air intake circuit or combustion products evacuation circuit.
Foreword to amendment A2 This amendment EN 89:1999/A2:2000 to EN 89:1999 has been prepared by Technical Committee CEN/TC 48, Domestic gas-fired water heaters, the Secretariat of which is held by AFNOR. This amendment to the European Standard EN 89:1999 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2001, and conflicting national standards shall be withdrawn at the latest by February 2001. This amendment to the European Standard EN 89:1999 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). According to the CEN/CENLEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This amendment to the European Standard EN 89:1999 modifies the standard by providing for the type testing of water heaters fitted or intended to be fitted with an electrically operated flue damper.
Foreword to amendment A3 This document (EN 89:1999/A3:2006) has been prepared by Technical Committee CEN/TC 48 “Domestic gas-fired water heaters”, the secretariat of which is held by AFNOR. This Amendment to the European Standard EN 89:1999 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2007, and conflicting national standards shall be withdrawn at the latest by April 2007. The object of this amendment to EN 89 is to indicate additions, modifications and deletions to this standard relating to:  measurement of NO x emissions of on/off water heaters;  alignment of some requirements and tests for type C water heaters with those defined in EN 483. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. BS EN 89  pdf download.