Technical Data Table - Ferroli PEGASUS LN 2S Instrucciones De Uso

PEGASUS LN 2S
Key
1 Arrangement for fitting an electronic controller
2 Pressure/temperature gauge
3 Manual reset safety thermostat cover
4 Manual reset fume thermostat cover
5 Flame controller reset button with 1st stage shutdown indicator
6 Flame controller reset button with 2nd stage shutdown indicator
7 2-stage boiler control thermostat
8 0 - 1 - TEST switch
9 Water pressure switch
10 2nd stage flame controller
11 2nd stage gas valve
12 2nd stage pilot burner assembly
13 Boiler drain cock
14 Pressure point
15 2nd stage burner assembly
16 1st stage burner assembly
17 Gas manifold
18 1st stage pilot burner assembly
19 1st stage gas valve
20 1st stage flame controller
21 Automatic air vent
22 Fume sampling point on fume chamber

5.3 Technical data table

MODEL PEGASUS 67
LN 2S
Powers Pmax Pmin
Heating Capacity (Net kW 73.3 36.6
Heat Value - Hi)
Useful Heating Capacity kW 67 33.5
Gas supply Pmax Pmin
Pilot nozzle G20-G25 mm 2 x 0.32.2
Pilot nozzle G31 mm 2 x 0.24.1
Main nozzles G20 mm 6 x 2.75
Supply pressure G20 mbar 20
Pressure at burner G20 mbar 15 15
Delivery G20 m3/h 7.7 3.85
Main nozzles G25 mm 6 x 3.20
Supply pressure G25 mbar 25
Pressure at burner G25 mbar 12 12
Delivery G25 m3/h 8.9 4.5
Main nozzles G31 mm 6 x 1.80
Supply pressure G31 mbar 37
Pressure at burner G31 mbar 27 27
Delivery G31 kg/h 5.7 2.85
NOx emission class
Heating
Max. working temperature °C 100
Max. working pressure in bar 6
heating
No. elements 7
Min. working pressure in bar 0.4
heating
No. burner trains 6
Boiler water content litres 19.1
Dimensions, weights connec-
tions
Height mm 970
Width mm 760
Depth mm 760
Weight with packing kg 290
Gas system connection inches 3/4"
Heating system delivery inches 1" 1/4
Heating system return inches 1" 1/4
Electrical power supply
Max. power input W 15
Power supply voltage/fre- V/Hz 230/50
quency
Electrical protection rating IP X0D
5.4 Diagrams
Pressure loss
A
1,5
1,35
1,2
1,05
0,9
0,75
0,6
0,45
0,3
0,15
0
0,5 1 1,5 2
Key
A Pressure losses m H
2
3
B Delivery m /h
PEGASUS 77 PEGASUS 87 PEGASUS 97
LN 2S LN 2S LN 2S
Pmax Pmin Pmax Pmin Pmax Pmin
84.2 48.1 95.2 48.1 106 59.1
77 44.0 87 44.0 97 54.0
Pmax Pmin Pmax Pmin Pmax Pmin
2 x 0.32.2 2 x 0.32.2 2 x 0.32.2
2 x 0.24.1 2 x 0.24.1 2 x 0.24.1
7 x 2.75 8 x 2.75 9 x 2.75
20 20 20
15 15 15 15 15 15
8.8 5.0 10.0 5.0 11.1 6.2
7 x 3.20 8 x 3.20 9 x 3.20
25 25 25
12 12 12 12 12 12
10.3 5.9 11.6 5.9 13.0 7.2
7 x 1.80 8 x 1.80 9 x 1.80
37 37 37
27 27 27 27 27 27
6.5 3.75 7.4 3.75 8.2 4.6
5 (<70 mg/kWh)
100 100 100
6 6 6
8 9 10
0.4 0.4 0.4
7 8 9
21.6 24.1 26.6
970 970 970
850 930 1020
760 760 760
320 350 380
3/4" 3/4" 3/4"
1" 1/4 1" 1/4 1" 1/4
1" 1/4 1" 1/4 1" 1/4
30 30 30
230/50 230/50 230/50
X0D X0D X0D
2,5 3 3,5 4 4,5 5
B
O column
cod. 3540S240 - 03/2009 (Rev. 00)
5.5 Wiring diagrams
Connection wiring diagram
PEGASUS 107
LN 2S
Pmax Pmin
116 59.1
Main wiring diagram
106 54.0
Pmax Pmin
2 x 0.32.2
2 x 0.24.1
10 x 2.75
20
15 15
12.3 6.2
10 x 3.20
25
12 12
14.3 7.2
10 x 1.80
37
27 27
9.1 4.6
100
6
11
0.4
10
29.1
970
1100
760
Connections in broken lines to be carried out by the installer
A
410
3/4"
1" 1/4 Key
1" 1/4 24 - Ignition electrode
32 - Heating circulating pump (not supplied)
30 44 - Gas valve
230/50 49 - Safety thermostat
72 - Room thermostat (not supplied)
X0D
82 - Detection electrode
83a - 1st stage electronic controller
83b - 2nd stage electronic controller
92 - Fume thermostat
98 - Switch
114 - Water pressure switch
129 - Reset button with indicator lamp
159 - Test button
170 - 1st stage control thermostat
171 - 2nd stage control thermostat
242 - Connector for thermostatic controller
5,5
fig. 14 - Electrical connection diagram
fig. 15 - Main wiring diagram
EN
31