Technical Characteristics - REMEHA P 420 Technical Instructions

1 Technical characteristics

Maximum operating pressure: 6 bar
Boiler thermostat setting: 30 to 90°C
Maximum operating temperature: 100°C
Boiler
Useful output
Power input
Number of sections
Water capacity
∆ T = 10K
∆ T = 15K
Water resistance
∆ T = 20K
Pressure in the fur-
nace for nozzle pres-
(1) (3) (2))
sure = 0
Smoke temperature
(1) (3) (2)*
Fuel oil
Mass flue gas flow
(1) (2)
rate
Gas
Diameter, combus-
tion chamber
Width, combustion
chamber
Combustion chamber
Depth, combustion
chamber
Volume
Maintenance con-
à 50°C
sumption*
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
06/04/06 - 300008441-001-C
P 420-8 P 420-9
kW 300-390 390-450
kW 333.7-443.3 443.3-511.4 511.4-613.6 613.6-681.8 681.8-761.4 761.4-818.2 818.2-886.4
8 9
l 366 409
37 55
mbar 20 27
9.5 13.5
mbar 1.1 1.5
°C < 220 < 220
650 750
Kg/h
700 810
mm 530 530
mm 638 638
mm 1183 1343
3
0.310 0.354
m
W 315 358
kg 1470 1650
Remeha P 420
P 420-10 P 420-11 P 420-12
450-540 540-600 600-670
10 11
452 495 538
86 105 136
37 47 62.5
22.5 27 33.5
2.0 2.5
< 220 < 220 < 220
900 1000 1116
972 1080 1207
530 530 530
638 638 638
1503 1663 1823
0.396 0.439 0.481
413 451 494
1830 2010 2190
P 420-13 P 420-14
670-720 720-780
12 13 14
581 624
161 204
78.5 110
40 54
2.5 2.5 3.5
< 220 < 220
1200 1450
1297 1405
530 530
638 638
1983 2143
0.523 0.565
505 555
2370 2550
5