Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Marking, labelling and packaging
Annex A (normative) Corrections for the determined efficiency
for the low water temperature test of
condensing boilers
Annex B (informative) Transforming results of efficiency tests
to the reference point H[S]
Annex C (informative) Indirect method (checking purposes only)
C.1 General
C.2 Indirect method
C.2.1 Measurements
C.2.2 Calculations
Bibliography