UNI EN 12952-16 : 2005

Foreword
1 Scope
   1.1 Firing systems
   1.2 Fuels
   1.3 Operation
2 Normative references
3 Terms and definitions
4 Fuel storage facilities with conveying plant
   4.1 General
   4.2 Conveying plant
   4.3 Fuel bunkers
   4.4 Fuel bins
5 Fuel treatment
   5.1 General
   5.2 Size reduction of the fuel
   5.3 Drying of the fuel
6 Fuel feeding
7 Explosion prevention measures
8 Equipment for combustion air supply and flue gas
   discharge
   8.1 Air supply
   8.2 Combustion air/fuel ratio
   8.3 Flue gas discharge
9 Firing system
   9.1 General
   9.2 Monitoring and control
   9.3 Electrical equipment
   9.4 Safety precautions
   9.5 Common stack for several firing systems
10 Ash handling and extraction
11 Operating manual
Annex A (informative) Operating requirements for permanently
          supervised firing systems for solid fuels for
          fluidized-bed and grate firing systems
Annex ZA (informative) Clauses of this European Standard
          addressing essential requirements or other
          provisions of EU Directives
Bibliography

This Part of EN 12952 applies to atmospheric fluidized-bed and grate firing systems of steam boilers and hot water generators.