BS EN 1020:2009 PDF

BS EN 1020:2009 Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products BS EN 1020 is a European Standard which specifies the requirements and test methods for the safety and efficiency of nondomestic gas-fired air heaters having a fan to assist the transportation of combustion air and/or flue gases, hereafter referred to as "appliances". This includes appliances having forced draught burners. BS EN 1020  applies to Type B12, B13, B14, B22, B23, B42, B43, B44, B52, B53, C12, C13, C32, C33, C62 and C63 appliances with a heat input not exceeding 300 kW (based on net calorific value) intended for use in other than single unit residential dwellings. It also applies to appliances intended for outdoor installation. Provision of the heated air may be by means of ducting or may be directly into the heated space. For Type C62 and C63 appliances, this European Standard only applies when such appliances are intended for final installation in a similar manner to Type C3 appliances. Contents of BS EN 1020: Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Classification of systems 5 Constructional requirements 6 Operational requirements 7 Test methods 8 Marking and instructions 9 Evaluation of conformity of POCED's and their associated terminals Annex A (informative) National situations