Energy labelling
INFORMATION SHEET
NIBE ABSupplier
S1256-18S1256-13S1256-8Model
35 / 5535 / 5535 / 55°CTemperature application
XLXLXLDeclared load profile for water heating
A+++ / A+++A+++ / A+++A+++ / A+++Seasonal space heating energy efficiency class, av-
erage climate
A+A+A+Water heating energy efficiency class, average cli-
mate
15.111.07.5kWRated heat output (P
designh
), average climate
5,252 / 7,0643,868 / 5,3032,732 / 3,637kWhAnnual energy consumption space heating, average
climate
1,3421,3251,331kWhAnnual energy consumption water heating, average
climate
230 / 169227 / 163219 / 162%Seasonal space heating energy efficiency, average
climate
125126126%Water heating energy efficiency, average climate
393936dBSound power level L
WA
indoors
15.111.07.5kWRated heat output (P
designh
), cold climate
15.111.07.5kWRated heat output (P
designh
), warm climate
5,988 / 8,0984,423 / 6,0813,107 / 4,167kWhAnnual energy consumption space heating, cold
climate
1,3421,3251,331kWhAnnual energy consumption water heating, cold cli-
mate
3,352 / 4,5152,512 / 3,4131,765 / 2,346kWhAnnual energy consumption space heating, warm
climate
1,3421,3251,331kWhAnnual energy consumption water heating, warm
climate
241 / 176237 / 170230 / 169%Seasonal space heating energy efficiency, cold cli-
mate
125126126%Water heating energy efficiency, cold climate
233 / 171226 / 164219 / 163%Seasonal space heating energy efficiency, warm
climate
125126126%Water heating energy efficiency, warm climate
---dBSound power level L
WA
outdoors
77Chapter 13 | Technical dataNIBE S1256