6
TECHNICAL DATA
Heating output
adjustable from 12,7 kW to 30,2 kW
43330 Btu/H to 103,040 Btu/H
Efficiency
81 %
Maximum heating temperature
90
°
C
Expansion vessel effective capacity
10 l
Expansion vessel charge pressure
1,0 bar
Maximum system capacity at 75
°
C
190 l
Safety valve, maximum service pressure
3 bar
Products outlet
60 mm
Fresh air inlet
100 mm
Hot water outputauto. variable from 12,7 kW to 30,2 kW
43330 Btu/H to 103,040 Btu/H
Maximum hot water temperature
65
°
C
Specific flow rate (for 30
°
C temperature rise) 14,5 l/min
Maximum supply pressure
7 bar
Maximum domestic hot water flow
12 l/min
Expansion vessel effective capacity
0,5 l
Electrical supply
230 V
Maximum absorbed power
165 W
Natural Nas
Butane
Propane
(G20)
G(30)
G(31)
Burner injector
1,2 mm
0,75 mm
0,75 mm
Inlet pressure
20 mbar
28 mbar
37 mbar
Burner pressure
2,6 - 12,0 mbar
5,4 - 25,5 mbar
7,2 - 34,6 mbar
Gas rate (maximum)
3,54 m
3
/h
2,64 kg/h
2,6 kg/h
Gas rate (minimum)
1,56 m
3
/h
1,16 kg/h
1,15 kg/h
Available pressure (kPa) between
heating supply and return lines
50
40
30
20
10
0
500
1000
1500
Flow rate through heating system (I/h)
Pom 011
By-pass closed
By-pass open
Pump :
Diagram 4
(10 kPa = 1 m WG)
Heat output (kW)
Burner pressure (mbar)
0 , 0
5 , 0
1 0 , 0
1 5 , 0
2 0 , 0
2 5 , 0
3 0 , 0
3 5 , 0
12,7
14
16
18
20
22
24
26
28
30,2
Propane (G 31)
Butane (G30)
Natural gas (G 20)
Burner setting pressures
