PROVISOIRE
9
17/04/2012 - 300029103-001-01
NXR5i
3.3 Technical specifications
Conditions of use:
Maximum operating pressure: 6 bar
Maximum operating temperature: 100 °C
Boiler thermostat setting: 30 to 90°C
Safety thermostat setting: 110 °C
*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 - in accordance with DIN 4702 - EN 303.
Boiler
NXR5i
-14
NXR5i
-15
NXR5i
-16
NXR5i
-17
NXR5i
-18
NXR5i
-19
NXR5i
-20
NXR5i
-21
NXR5i
-22
NXR5i
-23
NXR5i
-24
NXR5i
-25
Useful output
kW
754
to
812
812
to
870
870
to
928
928
to
986
986
to
1044
1044
to
1102
1102
to
1160
1160
to
1218
1218
to
1276
1276
to
1334
1334
to
1400
1400
to
1450
Power input
kW
821
to
890
897
to
967
954
to
1024
1022
to
1093
1077
to
1147
1146
to
1216
1198
to
1268
1265
to
1336
1333
to
1404
1393
to
1464
1463
to
1544
1532
to
1595
Number of sections
14
15
16
17
18
19
20
21
22
23
24
25
Water content
l
655
693
731
769
807
845
905
943
981
1019
1057
1095
Water resistance
(1)
∆
T = 10K
mbar
67.2
77.6
26.2
30.2
35.8
41.4
48.0
53.6
59.2
64.8
71.6
78.4
∆
T = 15K
30
34.7
11.7
13.5
14.0
18.5
21.5
24
26.5
29
32
35
∆
T = 20K
16.8
19.4
6.5
7.6
9.0
10.4
12.0
13.4
14.8
16.2
17.9
19.6
Pressure in the furnace for nozzle
pressure = 0
(4)
mbar
2.3
2.4
2.5
2.6
2.7
2.85
3
3.1
3.2
3.3
3.4
3.5
Flue gas temperature - Ambient
temperature
(1) (3)
K
<190
<190
<190
<190
<190
<190
<190
<190
<190
<190
<190
<190
Mass flue gas
flow rate
(1) (2)
Fuel oil
Kg/h
1380
1480
1580
1670
1770
1870
1970
2070
2170
2260
2360
2460
Gas
1450
1550
1650
1760
1860
1960
2070
2170
2270
2380
2480
2580
Combustion
chamber
Inscribed
diameter
mm
614
614
614
614
614
614
614
614
614
614
614
614
Equivalent
diameter
mm
694
694
694
694
694
694
694
694
694
694
694
694
Depth
mm
1483
1594
1705
1816
1927
2038
2189
2300
2411
2522
2633
2744
Volume
m
3
0.57
0.61
0.65
0.70
0.74
0.78
0.84
0.88
0.92
0.96
1.00
1.05
Maintenance
consumption*
∆
T = 30K
%
0.07
0.07
0.07
0.07
0.07
0.07
0.06
0.06
0.06
0.06
0.06
0.06
Weight (empty)
kg
3171
3364
3561
3756
3955
4124
4343
4538
4734
4930
5107
5297
(1)
Nominal operation (top boiler power)
(2)
CO
2
= 13.1 to 13.5% with fuel oil and 9.5% with natural gas.
(3)
Boiler temperature: 80 °C
Ambient temperature: 20 °C
(4)
In order for the boiler to operate correctly, it is
imperative to respect the draught at the nozzle.
Summary of Contents for NXR5i
Page 26: ...26 NXR5i 17 04 2012 300029103 001 01 PROVISOIRE Insulation 71 70 M000050 ...
Page 27: ...PROVISOIRE 27 17 04 2012 300029103 001 01 NXR5i Casing C001003 B ...
Page 33: ...PROVISOIRE 33 17 04 2012 300029103 001 01 NXR5i ...
Page 34: ...34 NXR5i 17 04 2012 300029103 001 01 PROVISOIRE ...
Page 35: ...PROVISOIRE 35 17 04 2012 300029103 001 01 NXR5i ...
