National foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test conditions
5 Calculation of the seasonal performance in
  the heating mode
6 Standard rating conditions of gas driven sorption
  heat pump based hybrid heating appliances
Annex A (informative) - Estimation of the heating
        fluid inlet and outlet temperature into/out
        of the indoor heat exchanger
Annex B (informative) - Inlet temperature into the
        outdoor heat exchanger for ground heat
        sourced sorption heat pump based hybrid
        heating appliances
Annex C (informative) - Inlet temperature into the
        outdoor heat exchanger for solar sourced
        sorption heat pump based hybrid heating
        appliances
Annex D (informative) - Inlet temperature of the
        outdoor heat exchanger for solar collector
        assisted sorption heat pump based hybrid
        heating appliances
Annex E (informative) - Calculation of the seasonal
        gas utilization efficiency with partial heat
        demand coverage by the applied solar collectors
Annex F (informative) - Estimation of the seasonal
        performance of hybrid heating appliances at
        building design loads deviating from the
        appliance's nominal heating capacity
Annex G (normative) - Calculation of the seasonal
        space heating energy efficiency for hybrid
        gas-driven sorption heat pump based heating
        appliances
Annex ZA (informative) - Relationship between this
         European Standard and the requirements of
         Commission Regulation (EC) No 813/2013
Annex ZB (informative) - Relationship between this
         European Standard and the requirements of
         Commission Regulation (EC) No 811/2013
Bibliography