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5. TECHNICAL DATA AND CHARACTERISTICS
5.1 Dimensions and connections
A
C
fig. 11 - Dimensions and connections
Table. 1
Type and model
A
B
PEGASUS 67 2S
760
100
PEGASUS 77 2S
850
110
PEGASUS 87 2S
930
110
PEGASUS 97 2S
1020
110
PEGASUS 107 2S
1100
120
5.2 General view and main components
3
2
1
14
fig. 12 - General view and main components
Legend
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
34
EN
760
B
42
32
a1
a2
C
heating
heating
return
delivery
180
1" 1/4
1" 1/4
200
1" 1/4
1" 1/4
200
1" 1/4
1" 1/4
200
1" 1/4
1" 1/4
220
1" 1/4
1" 1/4
cod. 3540S434 - Rev. 00 - 10/2020
PEGASUS 67 ÷ 107 2S
15
Burner pressure point
5.3 Technical data table
Model
Number of elements
Max. heating capacity
Min. heating capacity
Max. heat output in heating
Min. heat output in heating
Efficiency Pmax (80-60°C)
Efficiency 30%
Efficiency class Directive 92/42 EEC
NOx emissions class
Burner nozzles G20
Gas supply pressure G20
Max. gas pressure at burner G20
Min. gas pressure at burner G20
Max. gas flow G20
Min. gas flow G20
Burner nozzles G31
Gas supply pressure G31
Max. gas pressure at burner G31
Min. gas pressure at burner G31
Max. gas flow G31
Min. gas flow G31
Fume temperature Pmax
Fume temperature Pmin
Fume flow rate Pmax
Fume flow rate Pmin
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
a3
Protection rating
Gas
inlet
Power supply voltage
3/4"
Electrical power input
3/4"
Empty weight
3/4"
5.4 Diagrams
3/4"
Pressure loss
3/4"
A
1,5
1,35
1,2
1,05
0,9
0,75
0,6
0,45
0,3
0,15
0
12
0,5
1
1,5
Key
13
A
Pressure losses m H
B
Delivery m
15
67 2S
77 2S
87 2S
no.
7
8
9
kW
73.3
84.2
95.2
kW
31.0
35.7
40.3
kW
67.0
77.0
87.0
kW
27.3
31.4
35.5
%
91.4
91.5
91.4
%
91.3
91.4
91.2
2
no. x
6 x 2.80 7 x 2.80 8 x 2.80 9 x 2.80 10 x 2.80
Ø
mbar
20
20
20
mbar
13
13
13
mbar
2.5
2.5
2.5
7.76
8.91
10.07
3
m
/h
3.28
3.78
4.26
3
m
/h
no. x
6 x 1.75 7 x 1.75 8 x 1.75 9 x 1.75 10 x 1.75
Ø
mbar
37
37
37
mbar
35
35
35
mbar
6
6
6
kg/h
5.74
6.59
7.45
kg/h
2.43
2.80
3.16
°C
142
120
130
°C
95
87
89
g/s
43.5
64.9
67.3
g/s
36.7
55.2
60.0
bar
6
6
6
bar
0.3
0.3
0.3
°C
95
95
95
L
19.1
21.6
24.1
IP
X0D
X0D
X0D
V/Hz 230/50
230/50
230/50
W
30
30
30
275
304
333
2
2,5
3
3,5
B
O column
2
3
/h
97 2S
107 2S
10
11
106.0
117.0
(Q)
45.0
49.0
(Q)
97.0
107.0
(P)
39.6
43.0
(P)
91.5
91.5
90.5
90.5
20
20
13
13
2.5
2.5
11.22
12.38
4.76
5.19
37
37
35
35
6
6
8.30
9.16
3.52
3.84
135
139
92
94
70.4
74.4
64.6
65.6
6
6
(PMS)
0.3
0.3
95
95
(tmax)
26.6
29.1
X0D
X0D
230/50
230/50
30
30
362
390
4
4,5
5
5,5
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