Ferroli PEGASUS 67-107 2S Instructions For Use Manual - page 7
PEGASUS 67 ÷ 107 2S
31
EN
cod. 3540S430 - 11/2009 (Rev. 00)
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
11
Automatic air vent
12
2nd gas valve (only models 107 2S and 97 2S)
13
Boiler drain cock
14
Burner assembly
15
Burner pressure point
16
Water pressure switch
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
16
12
13
14
1
2
3
11
15
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
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
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