Page No 52 of 56 Reznor, RHC21 4000 Installation EN May 2021 D301334 Issue 0
11 ErP table - G25.3
RHC21
4150M18
Natural Gas G25.3
Capacity
151.3
43.6
Electrical Power Consumption
0.408
0.051
0.001
Useful Ef
ficiency
82.7
88.8
Other Items
0.0
0.0
67
95.2
83.4
91.8
4125M15
126.0
40.0
0.331
0.042
0.001
82.3
88.5
0.0
0.0
47
94.5
82.4
91.4
4100-12
99.4
32.7
0.174
0.029
0.001
82.8
88.5
0.0
0.0
69
96.4
84.2
91.9
4075-09
75.7
24.2
0.151
0.021
0.001
82.7
88.2
0.0
0.0
63
96.5
84.0
91.8
4060-07
64.1
19.8
0.115
0.018
0.001
82.7
88.3
0.0
0.0
48
96.4
84.1
91.8
4050-06
51.0
16.4
0.123
0.012
0.001
82.9
88.4
0.0
0.0
54
96.5
84.1
92.0
4036-08
36.4
11.7
0.093
0.018
0.001
82.6
88.4
0.0
0.0
48
97.2
84.7
91.7
4024-05
24.1
7.8
0.040
0.008
0.001
82.3
88.2
0.0
0.0
65
96.5
84.0
91.3
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)
