Technical Characteristics - REMEHA P 520-13 Technical Instructions

1 Technical characteristics

Maximum operating pressure : 7.5 bar
Boiler thermostat setting : 30 to 90°C
Safety thermostat setting : 110 °C
Boiler
Useful efficiency
Power input
Number of sections
Water capacity
∆ T = 10K
∆ T = 15K
Water resistance
∆ T = 20K
Pressure in the
furnace for nozzle
pressure = 0
Smoke temperature
(1) (3)
Fuel oil
Mass flue gas flow
(1) (2)
rate
Gas
Recorded diameter
Equivalent diameter mm
Combustion chamber
Depth
Volume
Maintenance
∆ T = 30K
consumption*
Shipping weight
*Maintenance consumption: total heat emission when the burner is
off as a percentage of the nominal input power when the difference
between the mean boiler temperature and the room temperature is
30 K.
(1)
Nominal operation (top boiler power)
)
(2
CO = 13.1 to 13.5% with fuel oil and 9.5% with natural gas.
2
(3)
Boiler temperature : 80 °C
Ambient temperature : 20 °C
29/08/05 - 300003791-001-B
P 520-13 P 520-15
kW 696 to 754 812 to 870
kW 773 to 838 902 to 967
13 15
l 617 693
57.6 77.6
mbar 25.8 34.7
14.4 19.4
mbar 2.2 2.4
°K <190 <190
1070 1220
Kg/h
1120 1280
mm 614 614
694 694
mm 1372 1594
3
0.53 0.61
m
% 0.08 0.07
kg 3000 3364
Remeha P 520
P 520-17 P 520-19 P 520-21
1044 to 1160 to
928 to 986
1102 1218
1031 to 1160 to 1289 to
1096 1224 1353
17 19 21
769 845 943
30.2 41.4 53.6
13.5 18.5 24
7.6 10.4 13.4
2.6 2.85 3.1
<190 <190 <190
1370 1520 1670
1440 1590 1750
614 614 614
694 694 694
1816 2038 2300
0.70 0.78 0.88
0.07 0.07 0.06
3756 4124 4538
P 520-23 P 520-25
1276 to 1392 to
1334 1450
1418 to 1547 to
1482 1611
23 25
1019 1095
64.8 78.4
29 35
16.2 19.6
3.3 3.5
<190 <190
1820 1970
1910 2070
614 614
694 694
2522 2744
0.96 1.05
0.06 0.06
4930 5297
5