14 TECHNICAL DATA
DESCRIPTION
CH
Rated heat input
Nominal heat output (80°/60°)
Nominal heat output (50°/30°)
Reduced heat input
Reduced heat output (80°/60°)
Reduced heat output (50°/30°)
DHW
Rated heat input
Nominal heat output (*)
Reduced heat input
Reduced heat output (*)
Useful efficiency Pn max - Pn min (80°/60°)
Combustion efficiency
Useful efficiency Pn max - Pn min (50°/30°)
Useful efficiency 30% Pn max (30° return)
Overall electric output (maximum output)
Circulator electric power (1.000 l/h)
Category ● Country of destination
Voltage supply
Protection level
Stop loss
Losses at the flue with burner off - burner on
Heating operation
Maximum pressure - temperature
Minimum pressure for standard operation
Selection field of heating water temperature
Pump: maximum head available
for system capacity
Membrane expansion tank
Expansion tank pre-loading (heating)
Gas pressure
Nominal methane gas pressure (G20 - I2H)
Nominal methane-hydrogen gas pressure (G20.2 - I2Y20)
Nominal liquid gas LPG pressure (G31 - I3P)
Central heating capacity
Air capacity
Flue gas capacity
Mass flue gas flow rate (max-min)
Domestic hot water capacity
Air capacity
Flue gas capacity
Mass flue gas flow rate (max-min)
Fan performance
Residual discharge head of concentric pipes 0.85 m
Residual discharge head of separate pipes 0.5 m
Residual discharge head of boiler without pipes
NOx
Emission values at maximum and minimum output (**)
Max-Min
CO s.a. less than
CO2 (***)
NOx s.a. lower than
T flue gases
(*) average value between various hot water operation conditions - (**) Check performed with concentric pipe Ø 60-100, length 0.85 m. - water temperature 80-60°C.- (***) tolerance CO2 +0.6% -1% -
(****) The rated heat input with gas G20.2 (I2Y20) undergoes a reduction: Rated heat input heating = 18,9kW; Rated heat input DHW = 23,1kW
The data indicated must not be used to certify the system; for certification, use the data indicated in the "System handbook" measured during first ignition.
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation language.
b
DHW functions refer only if a water tank is connected (accessory available on request)
UM
25R
G20
G31
kW-kcal/h
20,00 (****)-17.200
kW-kcal/h
19,50-16.770
kW-kcal/h
21,32-18.335
kW-kcal/h
3,60-3.096
5,00-4.300
kW-kcal/h
3,46-2.975
4,82-4.145
kW-kcal/h
3,85-3.313
5,25-4.511
kW-kcal/h
25,00 (****)-21.500
kW-kcal/h
26,25-22.575
kW-kcal/h
3,60-3.096
5,00-4.300
kW-kcal/h
3,28-2.821
5,00-4.300
%
97,5 - 96,1
%
97,8
%
106,6 - 107,0
%
109,1
W
88 (CH) - 98 (DHW)
W
52
II2H3P ● (+)
II2HY203P ● (+)
V - Hz
230-50
IP
X5D
W
30
%
0,09 - 2,20
bar - °C
3 - 90
bar
0,25-0,45
°C
20/45 ÷ 40/80
mbar
410
l/h
1.000
l
9
bar
1
G20
G20.2
G31
mbar
20
-
mbar
-
20
mbar
-
-
37
G20
G31
Nm
/h
24,298
24,819
3
Nm
/h
26,304
26,370
3
g/s
9,086-1,635
9,297-2,324
G20
G31
Nm
/h
30,372
31,024
3
Nm
/h
32,880
32,963
3
g/s
11,357-1,635
11,621-2,324
Pa
60
Pa
174
Pa
180
class 6
G20
G31
p.p.m.
130 - 10
130 - 10
%
9,0 - 9,0
10,0 - 10,0
p.p.m.
30 - 30
30 - 30
°C
69 - 63
68 - 62
EXCLUSIVE X
35R
G20
G31
32,00-27.520
31,23-26.860
34,37-29.556
4,90-4.214
7,00-6.020
4,69-4.037
6,75-5.803
5,06-4.353
7,15-6.152
34,60-29.756
36,33-31.244
4,90-4.214
7,00-6.020
4,54-3.904
7,00-6.020
97,6 - 95,8
97,8
107,4 - 103,3
109,5
101 (CH) - 112 (DHW)
52
II2H3P ● (+)
II2HY203P ● (+)
230-50
X5D
26
0,05 - 2,23
3 - 90
0,25-0,45
20/45 ÷ 40/80
410
1.000
10
1
G20
G20.2
G31
-
20
-
-
-
-
20
-
-
-
37
G20
G31
38,876
39,710
42,086
42,192
14,537-2,226 14,875-3,254 14,537-2,226 14,875-3,254
G20
G31
42,035
42,937
45,506
45,620
15,718-2,226 16,084-3,254 18,171-2,226 18,594-3,254
60
190
195
class 6
G20
G31
170 - 10
160 - 10
9,0 - 9,0
10,0 - 10,0
50 - 25
50 - 40
64 - 65
67 - 63
ENGLISH
EN
40R
G20
G31
32,00-27.520
31,23-26.860
34,37-29.556
4,90-4.214
7,00-6.020
4,69-4.037
6,75-5.803
5,06-4.353
7,15-6.152
40,00-34.400
42,00-36.120
4,90-4.214
7,00-6.020
4,54-3.904
7,00-6.020
97,6 - 95,8
97,8
107,4 - 103,3
109,5
101 (CH) - 112 (DHW)
52
II2H3P ● (+)
II2HY203P ● (+)
230-50
X5D
26
0,05 - 2,23
3 - 90
0,25-0,45
20/45 ÷ 40/80
410
1.000
10
1
G20
G20.2
G31
20
-
-
-
20
-
-
-
37
G20
G31
38,876
39,710
42,086
42,192
G20
G31
48,595
49,638
52,608
52,740
60
196
200
class 6
G20
G31
170 - 10
160 - 10
9,0 - 9,0
10,0 - 10,0
50 - 25
50 - 40
64 - 65
67 - 63
29