Ferroli PEGASUS D LN, Инструкция по использованию, установке и обслуживанию

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PEGASUS D LN
34 EN
5. TECHNICAL DATA AND CHARACTERISTICS
5.1 Dimensions, connections and main components
fig. 23 - Dimensions and connections model PEGASUS D 14 LN e PEGASUS D 20 LN
fig. 24 - Dimensions and connections model PEGASUS D 30 LN and PEGASUS D 40 LN
7 Gas inlet - Ø 1/2"
10 System delivery - Ø 1"
11 System return - Ø 1"
44 Gas valve
126 Fume thermostat
246 Pressure transducer
273 Pilot burner assembly
275 Heating system drain cock
5.2 Loss of head
Pressure loss water side
fig. 25 - Pressure loss
A mbar
B Flowrate l/h
5.3 Technical data table
400
850
44
275
273
615
70
10
7
Ø111
181
261
37
10
11
7
112
109
126
246
582
500
850
246
44
275
273
11
10
7
A
B
182
260
C
582
a4
615
80
10
7
44
275
126
Pegasus D 30
Pegasus D 40
A B
116
73
119
76
C
47
36
a4
Ø
131
Ø
151
Data Unit Value Value Value Value
Models 14 20 30 40
Number of elements kW 3 3 4 5
Max. heating capacity kW 15.0 21.3 32.2 42.9 (Q)
Max. heat output in heating kW 14.0 19.8 30.2 40.1 (P)
Efficiency Pmax (80-60°C) % 93.3 93.1 93.7 93.5
Efficiency 30% % 92.8 92.7 91.8 92.5
Efficiency class Directive 92/42 EC
NOx emission class 5 5 5 5
Burner nozzles G20 no.x Ø 2x2.50 2x2.90 3x2.90 4x2.90
Gas supply pressure G20 mbar 20 20 20 20
Gas baffle G20 Ø mm 3.5 4.2 4.8 5.9
Max. pressure downstream of gas valve G20 mbar 16 16 16 16
Max. gas delivery G20
m
3
/h
1.59 2.28 3.41 4.54
Burner nozzles G25 no.x Ø 2x2.50 2x2.90 3x2.90 4x2.90
Gas supply pressure G25 mbar 25 25 25 25
Gas baffle G25 Ø mm 3.5 4.2 4.8 5.9
Max. pressure downstream of gas valve G25 mbar 20 20 20 20
Max. gas delivery G25
m
3
/h
1.85 2.65 3.96 5.28
Burner nozzles G31 no.x Ø 2x1.4 2x1.65 3x1.65 4x1.65
Gas supply pressure G31 mbar 37 37 37 37
Gas baffle G31 Ø mm No baffle
Max. gas pressure at burner G31 mbar 35 35 35 35
Max. gas delivery G31 kg/h 1.17 1.68 2.52 3.36
Max. working pressure in heating bar 6 6 6 6 (PMS)
Min. working pressure in heating bar 0.8 0.8 0.8 0.8
Max. heating temperature °C 95 95 95 95 (tmax)
Heating water content L 9.1 9.1 11.6 14.1
Protection rating IP X0D X0D X0D X0D
Power supply voltage V/Hz 230/50 230/50 230/50 230/50
Electrical power input W 15 15 15 15
Empty weight kg 106 106 136 164
0
10
20
30
40
50
60
2000 2500 3000 3500 4000 4500 5000 5500
B
A
cod. 3540U017 - Rev. 02 - 02/2015