Unit installation

66
Gas boiler, category I
2ELL
Rated heating out-
put
T
V
/T
R
= 50/30 °C kW 29-
87
38-
115
47-
142
47-
186
82-
246
104-
311
T
V
/T
R
= 80/60 °C kW 27-
80
35-
105
43-
130
43-
170
75-
225
95-
285
Rated heat input kW 27-
82
36-
108
45-
134
44-
175
77-
232
98-
293
Product ID CE-0085 BQ 0021
Connection val-
ues
*1
relative to the max.
load with
Natural gas E
m
3
/h
2.8-
8.7
3.8-
11.5
4.7-
14.2
4.6-
18.6
8.1-
24.6
10.3-
31.0
Natural gas LL
m
3
/h
3.3-
10.1
4.4-
13.3
5.5-
16.5
5.4-
21.5
9.4-
28.6
12.0-
36.1
Product parameters (according to EnEV)
Efficiency η at
100 % of rated
heating output
% 97.2 97.4 97.6 97.7 97.8 97.8
30 % of rated heat-
ing output
% 107.9 108.0 108.0 108.1 108.2 108.2
Standby loss q
B,70
(boiler)
% 0.6 0.5 0.4 0.4 0.3 0.3
Power consump-
tion at
upper rated heat-
ing output
W 85 150 195 280 340 395
lower rated heat-
ing output
W 35 50 55 55 60 65
*1
The connection values are only for reference (e.g. in the gas contract application)
or to estimate the volumetric supplementary check of the settings.
Because of factory settings, the gas pressures must not be altered from these
values. Reference: 15 °C, 1013 mbar
Specification
Specification
5692 907 GB