9
TECHNICAL DATA
DESCRIPTION TYPE
UNIT
1 2 3 4 5 6 7
HEAT
OUTPUT
13,8 23,0 30,5 41,7 58,6 76,6 94,3 kW
47.000
78.500
104.000 142.000 200.000 261.500 322.000
Btu
HEAT
INPUT
15.0 25.4 33.8 46.3 65.0 85.0 104.7 kW
(Nett) 52.000
86.000
115.000 158.000 224.000 290.000 357.000
Btu
EFFICIENCY
92,0 90,1 90,2 90,1 90,1 90,1 90,1 %
AIR
FLOW
+15°C
1250 1820 2920 4130 5900 7900 8750 Nm
3
/h
MAX AIR OFF (
T)
32 37 31 30 30 29 32 °K
FAN
SPEED
Max
900 900 1350 1300 1350 1300 1350 rpm
SOUND LEVEL max @ 6m
39
44
53
55
54
56
59
Db(A)
MIN AIR OFF (
T)
( Two Stage)
20 25 21 20 20 20 22 °K
MIN AIR OFF (
T)
( Dual Power)
26 26 24 23 24 22 25 °K
8.7 15.8 21.0 28.8 40.5 52.9 65.2 kW
HEAT INPUT (Min)
(
Two Stage and Dual Power)
7480 13.558 18.060 24.768 34.830 45.494 56.072 kcal/h
FAN SPEED Min
(Dual Power)
820 820 1200 1200 1200 1200 1200 rpm
SOUND LEVEL min @ 6m
37
41
51
53
52
54
57
Db(A)
Thermostat calibration
Thermostat TR (auto reset)
70
°C
Thermostat LM (manual reset)
100
°C
Thermostat SND (auto reset)
70
°C
Fan operation
Fan on
30
sec
Fan off
3
min’
Air pressure switch setting
0,90
0,85 0,90 0,85 1,95 0,40 0,70 m/Bar
Maximum flue resistance
40
70
70
70
70
160
115
Pa
Axial fan
Number
1 1 1 1 2 2 3 N°
Diameter
300 350 350 420 350 420 350 mm
Fan
throw
10 14 18 26 32 35 37 m
Electrical supply
230 V - 50Hz
1ph
Electrical power
0,155
0,165
0,225 0,345 0,440 0,600 0,670 kW
Electrical protection
40
IP
Gas category
II
2H3P
Installation types
B
22
– C
12
– C
32
Operational limits
Operating temperatures 0/+40
°C
Relative humidity (non condensing)
60
%
Natural Gas G20
Number of injectors
1
1
1
1
2
2
4
N°
Diameter
of
injectors
310 410 480 555 500 540 450
mm/100
Inlet pressure
20
m/Bar
Burner pressure (max)
12,0
13,0 13,0 13,0 10,0 13,0 10,5 m/Bar
Burner pressure (min)
(Two Stage
Dual Power)
6.0 7.0 6.5 6.5 7.0 6.5 5.0
m/Bar
Consumption (max)
(1)
1,51 2,55 3,39 4,65 6,52 8,53 10,51
Nm
3
/h
Consumption (min)
(Two Stage Dual
Power)
0.96 1.79 2.38 3.25 4.57 5.97 7.36 Nm
3
/h
Propane Gas G31
Number
of
injectors
1 1 1 1 2 2 4 N°
Diameter
of
injectors
190 250 280 335 285 320 255
mm/100
Inlet pressure
37
m/Bar
Burner pressure (max)
35,5
35,0 35,5 35,5 34,5 35,5 34,5 m/Bar
Burner pressure (min)
(Two Stage
Dual Power)
17.0 18.0 18.5 18.0 18.0 18.0 18.5 m/Bar
Consumption (max)
(2)
0,58 0,98 1,30 1,78 2,50 3,27 4,03 Nm
3
/h
1,17 1,97 2,63 3,60 5,05 6,60 8,13 Kg/h
2.29 3.88 5.16 7.07 9.92 12.97 15.98 Ltrs/h
Consumption (min)
(2)
0.40 0.68 0.91 1.25 1.75 2.29 2.82 Nm
3
/h
0.75 1.38 1.84 2.52 3.53 4.62 5.69 Kg/h
1.46 2.72 3.62 4.94 6.04 9.08 11.19 Ltrs/h
(1) References:
Atmospheric pressure 1013 mBar
Gas temperature 15°C
(2)
Atmospheric pressure 1013mBar
