Page No 48 of 52 Reznor, RHC21 8000 Installation EN May 2021 D301319 Issue 0
11 ErP table - G25
RHC21
8200M24
Natural Gas G25
Capacity
201.4
69.8
Electrical Power Consumption
0.346
0.048
0.001
Useful Ef
ficiency
83.9
88.4
Other Items
0.0
0.0
61
96.4
84.1
93.2
8175M21
174.9
54.5
0.370
0.046
0.001
84.5
88.5
0.0
0.0
66
96.7
84.8
93.8
8150M18
153.0
43.5
0.390
0.050
0.001
83.6
88.6
0.0
0.0
64
97.2
85.3
92.8
8125M15
128.8
38.2
0.300
0.040
0.001
83.9
88.6
0.0
0.0
62
97.2
85.3
93.1
8100-12
101.1
32.9
0.172
0.028
0.001
84.2
89.0
0.0
0.0
67
97.1
85.4
93.5
8075-09
76.6
21.7
0.177
0.022
0.001
83.7
88.4
0.0
0.0
69
97.3
85.2
93.0
8060-12
61.3
19.7
0.106
0.018
0.001
82.1
88.1
0.0
0.0
68
97.1
84.4
91.2
8045-09
45.5
14.8
0.111
0.017
0.001
81.2
87.9
0.0
0.0
54
97.2
84.1
90.1
Model
Units
-
kW
kW
kW
kW
kW
%
%
%
kW
mg/kWh
%
%
%
Symbol
-
Pnom
Pmin
elmax
elmin
elsb
η
th, nom
η
th,min
Fenv
Pign
NOx
η
s, flow
η
s
η
Item
Type of Fuel
Rated Heating Capacity
Minimum Capacity
At Rated Heating Capacity
At Minimal Capacity
In Standby Mode
Useful Ef
ficiency at Rated Heating Capacity
Useful Ef
ficiency at Minimum Capacity
Envelope Loss Factor
Flame Consumption
Emissions of Nitr
ogen Oxides (Input Energy (GCV)
Emission Ef
ficiency
ErP Seasonal Space Heating Energy Ef
ficiency
Thermal Ef
ficiency at Rated Heating Capacity (NCV)
