Residence Condens KIS n
TECHNICAL DATA
DESCRIPTION
Heating
Heat input
Maximum heat output (80/60°C)
Maximum heat output (50/30°C)
Minimum heat input
Minimum heat output (80/60°C)
Minimum heat output (50/30°C)
Domestic hot water Heat input
Maximum heat output (*)
Minimum heat input
Minimum heat output (*)
CH/DHW
Heat input at minimum with
installation in smoke pipe
under pressure
(*) average value between various hot water operation conditions
Useful efficiency Pn max - Pn min (80°/60°)
Useful efficiency 30% (47° return)
Combustion efficiency
Useful efficiency Pn max - Pn min (50°/30°)
Useful efficiency 30% (30° return)
Electric power (DHW)
Electric power (CH)
Maximum circulator electric power (1.000 l/h)
Category
Country of destination
Power supply voltage
Protection level
Stop loss
Nominal chimney and skirt losses with burner off
Nominal chimney and skirt losses with burner on
Nominal chimney and skirt losses with burner on at minimum
Nominal losses through the casing with burner on
CH operation
Pressure - maximum temperature
Minimum pressure for standard operation
Selection field of the heating water temperature
Pump: maximum head available
for system capacity
Membrane expansion tank
Expansion tank pre-charge
DHW operation
Maximum pressure
Minimum pressure
Hot water quantity
DHW minimum capacity
Selection field of the domestic hot water temperature
Flow regulator
Gas pressure
Nominal gas pressure
Hydraulic connections
CH input - output
DHW input-output
Gas input
20
with ∆t 25°C
with ∆t 30°C
with ∆t 35°C
25 KIS n
kW
20,00
kcal/h
17.200
kW
19,64
kcal/h
16.890
kW
21,14
kcal/h
18.180
kW
6,00
kcal/h
5.160
kW
5,87
kcal/h
5.052
kW
6,44
kcal/h
5.537
kW
25,00
kcal/h
21.500
kW
25,00
kcal/h
21.500
kW
6,00
kcal/h
5.160
kW
6,00
kcal/h
5.160
kW
6,00 (**)
%
98,2 - 97,9
%
103,4
%
98,5
%
105,7 - 107,3
%
109,6
W
88
W
79
W
51
II2H3P
(+)
V - Hz
230-50
IP
X5D
W
45
%
0,14
%
1,48
%
1,16
%
0,32
bar-°C
3-90
bar
0,25-0,45
°C
20/45 ÷ 40/80
mbar
326
l/h
1.000
l
8
bar
1
bar
6
bar
0,2
l/min
14,3
l/min
11,9
l/min
10,2
l/min
2
°C
35-60
l/min
11
G20
mbar
20
Ø
3/4"
Ø
1/2"
Ø
3/4"
30 KIS n
25,00
21.500
24,48
21.049
26,50
22.790
6,00
5.160
5,87
5.052
6,44
5.537
30,00
25.800
30,00
25.800
6,00
5.160
6,00
5.160
6,00 (**)
97,9 - 97,9
103,5
98,2
106,0 - 107,3
109,6
102
88
51
II2H3P
(+)
230-50
X5D
45
0,11
1,81
1,16
0,29
3-90
0,25-0,45
20/45 ÷ 40/80
326
1.000
9
1
6
0,2
17,2
14,3
12,3
2
35-60
13
G31
G20
37
20
3/4"
1/2"
3/4"
G31
37