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Page No 48 of 52 Reznor, Photon, Installation Manual, EN 2021-04, D301310 Iss 0
ErP
ErP Table - G25
PHOTON
120
Natural gas G25
119.5
64.0
0.432
0.125
0.001
83.0
86.8
0.0
0.0
52
96.0
80.7
92.1
100
97.4
51.3
0.251
0.053
0.001
81.8
86.3
0.0
0.0
68
94.4
79.0
90.8
70
71.4
40.8
0.122
0.045
0.001
83.0
86.3
0.0
0.0
60
94.9
79.3
92.1
65
63.5
36.8
0.102
0.037
0.001
82.0
86.4
0.0
0.0
66
94.3
78.7
91.0
55
53.4
25.4
0.090
0.027
0.001
82.4
87.0
0.0
0.0
49
95.1
80.6
91.5
45
42.2
23.2
0.087
0.039
0.001
81.8
86.3
0.0
0.0
56
94.4
78.8
90.8
35
31.7
16.6
0.071
0.025
0.001
81.7
86.5
0.0
0.0
49
95.5
80.1
90.7
25
26.4
15.3
0.062
0.036
0.001
81.6
86.0
0.0
0.0
58
64.5
78.2
90.5
20
18.4
9.4
0.053
0.025
0.001
82.0
86.5
0.0
0.0
60
95.9
80.4
91.0
10
9.2
4.9
0.026
0.020
0.001
81.9
81.6
0.0
0.0
29
95.6
79.4
91.0
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
Capacity
Rated Heating Capacity
Minimum Capacity
Electrical Power Consumption
At Rated Heating Capacity
At Minimal Capacity
In Standby Mode
Useful Ef
ficiency
Useful Ef
ficiency at Rated Heating Capacity
Useful Ef
ficiency at Minimum Capacity
Other Items
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)