27
Boiler size
3
4
5
6
7
8
9
Max. pressure drop on the flue
gas side at 110 °C
■
For natural gas
mbar
12.4
14.8
13.8
14.4
16.1
17.6
18.1
■
For EL fuel oil
mbar
8.9
9.4
8.0
7.7
8.2
9.3
9.1
Tab. 10
Boiler type M82A
Boiler size
1
2
3
4
5
6
7
Rated heating output at 110 °C
■
For natural gas
MW
2.10
2.50
3.00
3.50
4.20
5.00
6.00
■
For EL fuel oil
MW
2.10
2.50
3.00
3.50
4.20
5.00
6.00
Rated heating output at 120 °C
■
For natural gas
MW
2.10
2.50
3.00
3.50
4.20
5.00
6.00
■
For EL fuel oil
MW
2.10
2.50
3.00
3.50
4.20
5.00
6.00
Max. pressure drop on the flue
gas side at 110 °C
■
For natural gas
mbar
7.0
8.1
9.3
9.9
11.2
12.4
14.6
■
For fuel oil EL
mbar
6.3
7.4
8.4
9.0
10.1
11.2
13.2
Max. pressure drop on the flue
gas side at 120 °C
■
For natural gas
mbar
7.0
8.1
9.3
9.9
11.2
12.4
14.6
■
For fuel oil EL
mbar
6.3
7.4
8.4
9.0
10.1
11.2
13.2
Tab. 11
Boiler type M84B
Boiler size
3
4
5
6
7
8
9
Rated heating output at 110 °C
■
For natural gas
MW
10.00
12.00
14.00
16.00
18.00
20.00
21.50
■
For EL fuel oil
MW
10.00
12.00
13.04
13.09
16.21
16.90
16.90
Max. pressure drop on the flue
gas side at 110 °C
■
For natural gas
mbar
11.9
14.2
13.3
13.9
15.7
17.4
18.0
■
For EL fuel oil
mbar
10.4
12.5
11.7
10.4
10.8
10.4
9.0
Tab. 12
Protecting the boiler from dew point corrosion
■
Adjust the full burner load to the rated boiler heating
output.
■
Leave the boiler switched on even during the sum-
mer months (full load on constant standby).
Commissioning, inspection, maintenance
Adjusting the burner
(cont.)
5673144
Summary of Contents for Vitomax LW M148 Series
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