ferolli PEGASUS 107 2S, Instructions For Use, Installation And Maintenance

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PEGASUS 67 ÷ 107 2S
31 EN
5. TECHNICAL DATA AND CHARACTERISTICS
5.1 Dimensions and connections
fig. 13 - Dimensions and connections
Table. 1
5.2 General view and main components
fig. 14 - General view and main components
Key
1 Pilot burner assembly
2 Gas valve for all models
3 Electronic flame controller
12 2nd gas valve (only models 107 2S and 97 2S)
13 Boiler drain cock
14 Burner assembly
15 Burner pressure point
5.3 Technical data table
5.4 Diagrams
Pressure loss
Key
A Pressure losses m H
2
O column
B Delivery m
3
/h
Type and model A B C
a1
heating
return
a2
heating
delivery
a3
Gas
inlet
PEGASUS 67 2S 760 100 180 1” 1/4 1” 1/4 3/4”
PEGASUS 77 2S 850 110 200 1” 1/4 1” 1/4 3/4”
PEGASUS 87 2S 930 110 200 1” 1/4 1” 1/4 3/4”
PEGASUS 97 2S 1020 110 200 1” 1/4 1” 1/4 3/4”
PEGASUS 107 2S 1100 120 220 1” 1/4 1” 1/4 3/4”
C
42
32
182
492
592
A
970
760
B
12
13
14
1
2
3
15
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
67
77
87
97
107
m C.A.
m 3 /h
Model 67 2S 77 2S 87 2S 97 2S 107 2S
Number of elements no. 7 8 9 10 11
Max. heating capacity kW 73.3 84.2 95.2 106.0 117.0 (Q)
Min. heating capacity kW 31.0 35.7 40.3 45.0 49.0 (Q)
Max. heat output in heating kW 67.0 77.0 87.0 97.0 107.0 (P)
Min. heat output in heating kW 27.3 31.4 35.5 39.6 43.0 (P)
Efficiency Pmax (80-60°C) % 91.4 91.5 91.4 91.5 91.5
Efficiency 30% % 91.3 91.4 91.2 90.5 90.5
Efficiency class Directive 92/42 EEC
NOx emission class 2
Burner nozzles G20 no.x Ø 6 x 2.80 7 x 2.80 8 x 2.80 9 x 2.80 10 x 2.80
Gas supply pressure G20 mbar 20 20 20 20 20
Max. gas pressure at burner G20 mbar 13 13 13 13 13
Min. gas pressure at burner G20 mbar 2.5 2.5 2.5 2.5 2.5
Max. gas delivery G20
m
3
/h
7.76 8.91 10.07 11.22 12.38
Min. gas delivery G20
m
3
/h
3.28 3.78 4.26 4.76 5.19
Burner nozzles G31 no.x Ø 6 x 1.75 7 x 1.75 8 x 1.75 9 x 1.75 10 x 1.75
Gas supply pressure G31 mbar 37 37 37 37 37
Max. gas pressure at burner G31 mbar 35 35 35 35 35
Min. gas pressure at burner G31 mbar 6 6 6 6 6
Max. gas delivery G31 kg/h 5.74 6.59 7.45 8.30 9.16
Min. gas delivery G31 kg/h 2.43 2.80 3.16 3.52 3.84
Fume temperature Pmax °C 142 120 130 135 139
Fume temperature Pmin °C 95 87 89 92 94
Fume flow rate Pmax g/s 43.5 64.9 67.3 70.4 74.4
Fume flow rate Pmin g/s 36.7 55.2 60.0 64.6 65.6
Max. working pressure in heating bar 6 6 6 6 6 (PMS)
Min. working pressure in heating bar 0.3 0.3 0.3 0.3 0.3
Max. heating temperature °C 95 95 95 95 95 (tmax)
Heating water content L 19.1 21.6 24.1 26.6 29.1
Protection rating IP X0D X0D X0D X0D X0D
Power supply voltage V/Hz 230/50 230/50 230/50 230/50 230/50
Electrical power input W 30 30 30 30 30
Empty weight 275 304 333 362 390
cod. 3540S433 - Rev. 02 - 04/2018