Ariston CLAS HE R Installation And Servicing Instructions page 56

Condensing wall-hung gas boiler
Table of Contents

Advertisement

TECHNICAL DATA
PACKAGES OF COMBINATION HEATER, TEMPERATURE CONTROL
AND SOLAR DEVICE
The fiche for packages of combination heater, temperature control
and solar device shall contain the elements set out in points (a) and
(b):
a) the elements set out in Figure 1, respectively, for evaluating
the seasonal space heating energy efficiency of a package of
combination heater, temperature control and solar device,
including the following information:
- I:
the value of the seasonal space heating energy efficiency of
the preferential combination heater, expressed in %;
- II: the factor for weighting the heat output of the preferential
and supplementary heaters of a package (see COMMISSION
DELEGATED REGULATION (EU) No 811/2013 - annex IV - 6.a);
- III: the value of the mathematical expression: 294/(11 · Prated),
whereby Prated is related to the preferential combination
heater;
- IV: the value of the mathematical expression 115/(11 · Prated),
whereby Prated is related to the preferential combination
heater;
in addition, for preferential heat pump combination heaters:
- V: the value of the difference between the seasonal space
heating energy efficiencies under average and colder climate
conditions, expressed in %;
- VI: the value of the difference between the seasonal space
heating energy efficiencies under warmer and average
climate conditions, expressed in %;
(b) the elements set out in Figure 5 for evaluating the water
heating energy efficiency of a package of combination heater,
temperature control and solar device, where the following
information shall be included:
- I: the value of the water heating energy efficiency of the
combination heater, expressed in %;
- II: the value of the mathematical expression (220 · Q ref )/Q
nonsol , where Q ref is taken from Table 15 in Annex VII of the
COMMISSION DELEGATED REGULATION (EU) N. 811/2013
and Q nonsol from the product fiche of the solar device for
the declared load profile M, L, XL or XXL of the combination
heater;
- III: the value of the mathematical expression (Qaux · 2,5)/(220 ·
Qref ), expressed in %, where Q aux is taken from the product
fiche of the solar device and Q ref from Table 15 in Annex
VII of the
COMMISSION DELEGATED REGULATION (EU) N.
811/2013
for the declared load profile M, L, XL or XXL.
56
/

Advertisement

Table of Contents
loading

Table of Contents