Appendix J¶
Seasonal efficiency for solid fuel boilers from test data¶
This appendix specifies how to obtain a seasonal efficiency from test data on a solid fuel boiler that is provided in the Product Characteristics Database. A database record for a solid fuel boiler includes:
- SAP seasonal efficiency, %
- Fuel input, heat to water and heat to room from test at full load, kW
- Fuel input, heat to water and heat to room from test at part load, kW
All efficiency values are gross (net-to-gross conversion factors are given in Table E4).