33
ENGLISH
Description
Start Condens 25 Kis
Start Condens 29 Kis
Fuel
G20
G31
G20
G31
Mass flue gas flow rate maximum output
g/s
9,025
8,410
11,282
10,513
Mass flue gas flow rate minimum output
g/s
2,140
2,103
2,568
2,523
Air capacity
Nm
3/
h
24,908
24,192
31,135
30,240
Flue gas capacity
Nm
3/
h
26,914
24,267
33,642
31,209
Air excess index (λ) maximum output
%
1,304
1,311
1,304
1,311
Air excess index (λ) minimum output
%
1,235
1,311
1,235
1,311
Flow rate DHW
Mass flue gas flow rate maximum output
g/s
11,282
10,513
13,087
12,195
Mass flue gas flow rate minimum output
g/s
2,140
2,103
2,568
2,523
Air capacity
Nm
3/
h
31,135
30,240
36,116
35,078
Flue gas capacity
Nm
3/
h
33,642
31,209
39,025
36,203
Air excess index (λ) maximum output
%
1,304
1,311
1,304
1,311
Air excess index (λ) minimum output
%
1,235
1,311
1,235
1,311
Emissions
CO
2
at maximum**/minimum**
%
9,0 - 9,5
10,5 - 10,5
9,0 - 9,5
10,5 - 10,5
CO S.A. at maximum**/minimum** lower than
ppm
180 - 20
190 - 20
160 - 20
250 - 25
NOx S.A. at maximum**/minimum** lower than
ppm
30 - 20
35 - 35
35 - 25
50 - 40
Flue gases temperature (max/min output)**
°C
65 - 58
62 - 55
63 - 58
62 - 56
NOx class
6
6
CH operation
Heating maximum operating pressure
bar
3
3
Minimum pressure for standard operation
bar
0,25 - 0,45
0,25 - 0,45
Maximum permissible temperature
°C
90
90
Selection field of the boiler water temperature
°C
20/45 - 40/80
20/45 - 40/80
Electrical supply
Volt-Hz
230/50
230/50
Expansion tank
l
8
8
Expansion tank pre-charge
bar
1
1
Electric parameters
Overall heating electric power
W
68
77
Overall DHW electric power
W
82
89
Circulator electric power (1,000 l/h)
W
39
39
Electrical protection level
IP
X5D
X5D
(*) Average value of various hot water operating conditions
(**) Check performed with concentric pipe Ø 60-100 - length 0.85m - water temperature 80-60°C.
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation language.
9.1 - DHW description
Description
Start Condens 25 Kis
Start Condens 29 Kis
DHW operation
Maximum pressure
bar
6
6
Minimum pressure
bar
0,15
0,15
Hot water quantity with ∆t 25°C
l/min
14,3
16,6
Hot water quantity with ∆t 30°C
l/min
11,9
13,9
Hot water quantity with ∆t 35°C
l/min
10,2
11,9
Selection field of the domestic hot water temperature (± 3°C)
°C
37 - 60
37 - 60
DHW minimum capacity
l/min
2
2
Flow regulator
l/min
10
12
9.2 - Multigas table
Description
Methane gas (G20)
Propane (G31)
Lower Wobbe index (at 15°C-1013 mbar)
MJ/m
3
S
45,67
70,69
Net Calorific Value
MJ/m
3
S
34,02
88
Supply nominal pressure
mbar
mm C.A.
20
203,9
37
377,3
Supply minimum pressure
mbar
mm C.A.
10
102,0
-
Start Condens 25 Kis
Number of diaphragm holes
N°
1
1
Diaphragm holes diameter
Ø mm
4,8
3,8
Heating maximum gas capacity
Sm
3
/h
kg/h
2,12
-
-
1,55
DHW maximum gas capacity
Sm
3
/h
kg/h
2,64
-
-
1,94
Heating minimum gas capacity
Sm
3
/h
kg/h
0,53
-
-
0,39
DHW minimum gas capacity
Sm
3
/h
kg/h
0,53
-
-
0,39
Number of fan rotations with slow ignition
rpm
4.000
4.000
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