PEGASUS LN 2S
34
EN
5.3 Technical data table
5.4 Diagrams
Pressure loss
Key
A
Pressure losses m H
2
O column
B
Delivery m
3
/h
MODEL
119
136
153
170
Powers
Pmax Pmin Pmax Pmin Pmax Pmin Pmax Pmin
Heating Capacity (Net Heat Value - Hi)
kW 131
74.8
149
74.8
168
93.6
187
93.6
Useful Heating Capacity
kW 119
68
136
68
153
85
170
85
Gas supply
Pmax Pmin Pmax Pmin Pmax Pmin Pmax Pmin
Pilot nozzle G20-G25
mm
2 x 0,32.2
2 x 0,32.2
2 x 0,32.2
2 x 0,32.2
Pilot nozzle G31
mm
2 x 0,24.1
2 x 0,24.1
2 x 0,24.1
2 x 0,24.1
Main nozzles G20
mm
7 x 3,40
8 x 3,40
9 x 3,40
10 x 3,40
Supply pressure G20
mbar
20
20
20
20
Pressure at burner G20
mbar
15
15
15
15
15
15
15
15
Delivery G20
m3/h 13.8
7.9
15.8
7.9
17.9
9.8
19.8
9.8
Main nozzles G25
mm
7 x 3.90
8 x 3.90
9 x 3.90
10 x 3.90
Supply pressure G25
mbar
25
25
25
25
Pressure at burner G25
mbar
13
13
13
13
13
13
13
13
Delivery G25
m3/h 16.1
9.2
18.3
9.2
20.7
11.5
23
11.5
Main nozzles G31
mm
7 x 2.15
8 x 2.15
9 x 2.15
10 x 2.15
Supply pressure G31
mbar
37
37
37
37
Pressure at burner G31
mbar
35
35
35
35
35
35
35
35
Delivery G31
kg/h 10.26
5.86
11.6
5.86
13.2
7.33
14.64
7.33
NOx emission class
5 (<70 mg/kWh)
Heating
Max. working temperature
°C
100
100
100
100
Max. working pressure in heating
bar
6
6
6
6
No. elements
8
9
10
11
Min. working pressure in heating
bar
0.4
0.4
0.4
0.4
No. burner trains
7
8
9
10
Boiler water content
litres
38
42
46
50
Dimensions, weights connections
Height
mm
1038
1038
1038
1038
Width
mm
930
1020
1100
1190
Depth
mm
1050
1050
1050
1050
Weight with packing
kg
470
530
575
625
Gas system connection
inches
1”
1”
1” 1/2
1” 1/2
Heating system delivery
inches
2”
2”
2”
2”
Heating system return
inches
2”
2”
2”
2”
Electrical power supply
Max. electrical power input
W
32
32
60
60
Power voltage/frequency
V/Hz
230/50
230/50
230/50
230/50
Electrical protection rating
IP
X0D
X0D
X0D
X0D
MODEL
187
221
255
289
Powers
Pmax Pmin Pmax Pmin Pmax Pmin Pmax Pmin
Heating Capacity (Net Heat Value - Hi)
kW 206
112
243
131
280
149
317
168
Useful Heating Capacity
kW 187
102
221
119
255
136
289
153
Gas supply
Pmax Pmin Pmax Pmin Pmax Pmin Pmax Pmin
Pilot nozzle G20-G25
mm
2 x 0,32.2
2 x 0,32.2
2 x 0,32.2
2 x 0,32.2
Pilot nozzle G31
mm
2 x 0,24.1
2 x 0,24.1
2 x 0,24.1
2 x 0,24.1
Main nozzles G20
mm
11 x 3,40
13 x 3,40
15 x 3,40
17 x 3,40
Supply pressure G20
mbar
20
20
20
20
Pressure at burner G20
mbar
15
15
15
15
15
15
15
15
Delivery G20
m3/h 21.8
11.8
25.7
13.8
29.6
15.8
33.5
17.8
Main nozzles G25
mm
11 x 3.90
13 x 3.90
15 x 3.90
17 x 3.90
Supply pressure G25
mbar
25
25
25
25
Pressure at burner G25
mbar
13
13
13
13
13
13
13
13
Delivery G25
m3/h 25.3
13.8
29.9
16.1
34.4
18.3
39
20.6
Main nozzles G31
mm
11 x 2.15
13 x 2.15
15 x 2.15
17 x 2.15
Supply pressure G31
mbar
37
37
37
37
Pressure at burner G31
mbar
35
35
35
35
35
35
35
35
Delivery G31
kg/h 16.31
8.9
19.0
10.4
21.92
11.7
24.82 13.1
NOx emission class
5 (<70mg/kWh)
Heating
Max. working temperature
°C
100
100
100
100
Max. working pressure in heating
bar
6
6
6
6
No. elements
12
14
16
18
Min. working pressure in heating
bar
0.4
0.4
0.4
0.4
No. burner trains
11
13
15
17
Boiler water content
litres
54
62
70
78
Dimensions, weights connections
Height
mm
1038
1038
1038
1038
Width
mm
1270
1440
1610
1780
Depth
mm
1050
1050
1050
1050
Weight with packing
kg
665
760
875
945
Gas system connection
inches
1” 1/2
1” 1/2
1” 1/2
1” 1/2
Heating system delivery
inches
2”
2”
2”
2”
Heating system return
inches
2”
2”
2”
2”
Electrical power supply
Max. electrical power input
W
32
32
60
60
Power voltage/frequency
V/Hz
230/50
230/50
230/50
230/50
Electrical protection rating
IP
X0D
X0D
X0D
X0D
40
3
4
5
6 7 8 9 10
20
30
6
5
2
3
4
0.6
0.7
0.8
0.9
1
221
289
119
136
255
0.2
0.3
0.4
0.5
153
170
187
A
B
cod. 3540T612 - Rev. 01 - 02/2015