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PEGASUS 23 T - 32 T - 35 T - 45 T
126
a2
F
fig. 13 - Rear view
Table. 1
Type and model
A
D
23 T
400
70
32 T
500
70
35 T
500
70
45 T
500
80
5.2 General view and main components
44
156
275
273
fig. 14 - General view
22
Main burner
44
Gas valve
126
Fume thermostat
156
Piezoelectric igniter
273
Pilot burner assembly
275
Heating system drain cock
a4
a1
E
a5
37
a1
a2
E
F
Flow
Return
Flue
109
112
1" 1/2
1" 1/2
130
116
119
1" 1/2
1" 1/2
130
116
119
1" 1/2
1" 1/2
130
73
76
1" 1/2
1" 1/2
150
126
22
cod. 3541E581 - Rev. 03 - 10/2019
5.3 Technical data table
Table. 2- Technical data
Models
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
a5
Max. working pressure in heating
a4
Gas
Min. working pressure in heating
inlet
Max. heating temperature
1/2"
Heating water content
1/2"
Protection rating
1/2"
Power supply voltage
1/2"
Electrical power input
Empty weight
5.4 Diagram
Pressure loss
1,5
1,35
1,2
1,05
0,9
B
0,75
0,6
0,45
0,3
0,15
0
0,5
1
3
A
m
/H
B
m. water column
23 T
32 T
kW
3
4
kW
25.3
34.9
kW
10.1
14.9
kW
23.0
32.0
kW
8.8
13.0
%
90.9
91.7
%
91.3
91.3
2
2
n°x Ø
2x2.80
3x2.80
mbar
20
20
mbar
15
13
mbar
2.5
2.5
3
2.68
3.69
m
/h
3
1.07
1.58
m
/h
n°x Ø
2x1.75
3x1.75
mbar
37
37
mbar
35
31
mbar
6
6
kg/h
1.98
2.74
kg/h
0.79
1.17
bar
6
6
bar
0.1
0.1
°C
95
95
l
9.1
11.6
IP
X0D
X0D
V/Hz
230/50
230/50
W
5
5
kg
106
136
1,5
2
2,5
3
3,5
A
fig. 15 - Pressure losses diagram
35 T
45 T
4
5
38.8
49.5
Qn
14.9
19.7
Qn
35.0
45.0
Pn
13.0
17.2
Pn
90.9
90.9
91.5
91.6
2
2
NOx
3x2.90
4x2.80
20
20
12
15
2.0
2.5
4.11
5.24
1.58
2.08
3x1.85
4x1.75
37
37
30
35
5
6
3.04
3.88
1.17
1.55
6
6
PMS
0.1
0.1
95
95
tmax
H
O
11.6
14.1
2
X0D
X0D
230/50
230/50
5
5
W
136
164
4
4,5
5
5,5
33
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