Heating Brochure 2021

ECOMBI ONE ESYSTEM ONE
/ XTRATECH™ stainless steel heat exchanger
/ High domestic hot water flow rates
/ 'Auto' function technology
/ Comfort function
/ High efficiency pump
/ 1:7 modulation
/ Quiet operation starting at 49dB
/ Lightweight unit starting at 29kg
/ 2 year warranty
/ 'A' ErP rated for optimum energy efficiency
/ Large backlit display
/ Includes LPG conversion kit
/ Ariston NET compatible
/ XTRATECH™ stainless steel heat exchanger
/ 'Auto' function technology
/ Comfort function
/ High efficiency pump
/ 1:7 modulation
/ Quiet operation starting at 49dB
/ Lightweight unit starting at 29kg
/ 2 year warranty
/ 'A' ErP rated for optimum energy efficiency
/ Large backlit display
/ Includes LPG conversion kit
/ Ariston NET compatible
The stylish E-Combi ONE comes with a
brilliant white fascia and a host of high-end
features, including the energy saving 'Auto'
function and the easy to use backlit display.
The stylish E-System ONE comes with a brilliant
white fascia and a host of high-end features,
including the energy saving 'Auto' function and
an easy to use backlit display.
ENERGY RATING ENERGY RATING
A A
A
Characteristics
Minimum ambient temperature
DHW minimum flow rate
DHW pressure - min/max
Built-in expansion vessel capacity
Servicing clearances - top/front/bottom
Servicing clearances - left/right
Weight
NOx
5
2
0.2/7
8
300/450/250
5/5
29.3
53
5
2
0.2/7
8
300/450/250
5/5
31.9
51
°C
l/min
bar
I
mm
mm
kg
mg/kWh
Efficiency
ERP rating - heating/DHW
ERP data - seasonal space heating efficiency
ERP data - water heating energy efficiency
ERP data - noise level
ERP data - tapping profile
SEDBUK rating
SAP efficiency 2005
SAP efficiency 2009/2012
Efficiency
ERP rating - heating/DHW
ERP data - seasonal space heating efficiency
ERP data - water heating energy efficiency
ERP data - noise level
ERP data - tapping profile
SEDBUK rating
SAP efficiency 2005
SAP efficiency 2009/2012
TECHNICAL DATA TECHNICAL DATA24 2430 30
Rating
%
%
dB
-
Band
%
%
Rating
%
%
dB
-
Band
%
%
A/A
94
83
49
XL
A
90
89.4
A
93
-
51
-
A
90.1
89.5
A/A
94
82
51
XL
A
90.2
89.4
A
94
-
49
-
A
90.3
89.5
Power & Performance
DHW flow rate ∆T @ 35ºC
Heat output max (CH)
Heat output max (DHW)
Min/Max heating temperature (high temp. range)
Min/Max heating temperature (low temp. range)
DHW temperature min/max
l/min
kW
kW
°C
°C
°C
10.4
22
26
35/82
20/45
36/60
12.5
28
30
35/82
20/45
36/60
Power & Performance
DHW flow rate ∆T @ 35ºC
Heat output max (CH)
Heat output max (DHW)
Min/Max heating temperature (high temp. range)
Min/Max heating temperature (low temp. range)
DHW temperature min/max
l/min
kW
kW
°C
°C
°C
-
22
-
35/82
20/45
-
-
28
-
35/82
20/45
-
Characteristics
Minimum ambient temperature
DHW minimum flow rate
DHW pressure - min/max
Built-in expansion vessel capacity
Servicing clearances - top/front/bottom
Servicing clearances - left/right
Weight
NOx
°C
l/min
bar
I
mm
mm
kg
mg/kWh
5
-
-
8
300/450/250
5/5
29.3
53
5
-
-
8
300/450/250
5/5
31.9
51
Electrical Data
Electrical supply
Protection grade of electrical system
V/Hz
IP
230/50
X5D
230/50
X5D
Electrical Data
Electrical supply
Protection grade of electrical system
V/Hz
IP
230/50
X5D
230/50
X5D
Product Codes
3301131 3301132
Product Codes
3301056 3301057
PERFORMANCE
CERTIFIED BY
TÜV RHEINLAND
GROUP
PERFORMANCE
CERTIFIED BY
TÜV RHEINLAND
GROUP
XtraTech™
stainless-steel heat exchanger
XtraTech™
stainless-steel heat exchanger
KEY
A \ Central heating flow
B \ Domestic hot water outlet
C \ Gas inlet
D \ Domestic hot water inlet
E \ Central heating return
KEY
A \ Central heating flow
C \ Gas inlet
D \ Domestic cold water inlet
E \ Central heating return
EASY
MAINTENANCE
EASY
INSTALLATION
SYSTEM
MANAGEMENT
AUTO
FUNCTION
ITALIAN
DESIGN
EASY
TO USE
SUPER
SILENT
EASY
MAINTENANCE
EASY
INSTALLATION
SYSTEM
MANAGEMENT
AUTO
FUNCTION
ITALIAN
DESIGN
EASY
TO USE
SUPER
SILENT
ARISTON NET
COMPATIBLE
ARISTON NET
COMPATIBLE
150
315 (Mod. 24)
385 (Mod. 30)
180
25745
150
315 (Mod. 24)
385 (Mod. 30)
180
25745
26