Clas System ONE Datasheet

TECHNICAL DATA
Product Codes 330104833010473301046
2418 30
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
Rating
%
%
dB
-
Band
%
%
A
94
-
49
-
A
90.1
89.5
A
94
-
51
-
A
90.2
89.4
A
94
-
51
-
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
-
22
-
35/82
20/45
-
-
18
-
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
28.5
53
5
-
-
8
300/450/250
5/5
28.5
57
5
-
-
8
300/450/250
5/5
31.1
51
Electrical Data
Electrical supply
Protection grade of electrical system
V/Hz
IP
230/50
X5D
230/50
X5D
230/50
X5D
CLAS SYSTEM ONE
/ 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
/ 8 year warranty
/ 'A' ErP rated for optimum energy efficiency
/ Large backlit display
/ Includes LPG conversion kit
/ Ariston NET compatible
The lightweight Clas System ONE comes
complete with an 8 year warranty and a range
of high-end features including a large backlit
display, an energy saving 'Auto' function and
easy-to-use backlit display.
KEY
A \ Central heating flow
C \ Gas inlet
D \ Domestic cold water inlet
E \ Central heating return
ENERGY RATING
A
PERFORMANCE
CERTIFIED BY
TÜV RHEINLAND
GROUP
XtraTech™
stainless-steel heat exchanger
EASY
MAINTENANCE
EASY
INSTALLATION
SYSTEM
MANAGEMENT
AUTO
FUNCTION
ITALIAN
DESIGN
EASY
TO USE
SUPER
SILENT
150
315 (Mod. 18/24)
385 (Mod. 30)
180
25745
ARISTON NET
COMPATIBLE