CLAS EVO

Wall-hung compact boiler with AUTO function

Wall-hung compact boiler with AUTO function CLAS EVO | Ariston
Wall-hung compact boiler with AUTO function
 
  • Thanks to the accurate design of the combustion unit, Clas Evo has a very high efficiency, up to 93,8% (24 FF) in the category of traditional boilers;
  • More energy efficiency is guaranteed thank to two-speed pump, bringing further consumption reduction;
  • Clas Evo offers the best enjoyable design of its category, thanks to the accurate study of the lines, and of the external shape;
  • The Backlit Multifunctional LCD Display allows an easy navigation, and a full control of all the parameters and working conditions;
  • Clas Evo gives a full system capability: thanks to the bus bridgenet communication protocol and the Sensys, the system interface, you can easily manage all the components of your system;
  • The compatibility with modulating thermoregulation accessories , and the «AUTO function» avoid temperature fluctuations and peaks, forgiving a constant temperature for the maximum thermic comfort;
  • The «Comfort Function» gives instantaneous hot water, for 30’, after first withdrawal, eliminating wasting times. Even more DHW is got thanks to the increased sanitary heat exchanger;
  • Clas Evo is made up with the best material available: the copper used for the primary heat exchanger, and the stainless steel for the sanitary exchanger, guarantee high reliability and very long lifecycle;
  • The addition of heating return filter guarantees boiler protection from water impurities accumulation;
  • The use of antiseizing systems prevent freezing and scale accumulation, protecting not only the wall-hung boiler, but even your whole system;
  • With its IPX5D, the protection, against water jet streams, it’s certified;
  • AUTO
    Katla optimaalsete tööparameetrite automaatvalik

  • ERITI VAIKNE
    Müra puudumine kõigil töörežiimidel

  • KOMPAKTSED MÕÕDUD
    Väikesed välismõõdud, lihtne paigaldada

  • INFO PLUS
    Kasutaja pidev informeerimine seadme seisundist digitaalse ekraani abil

  • ITAALIA DISAIN
    Esteetiline välimus traditsioonilise Itaalia kavandi kohaselt ja kvaliteedigarantii

dane_ClasEvo

TECHNICAL DATA

24 CF

24 FF

28 FF

Chamber

open

closed

closed

POWER SPECIFICATIONS

Max/min nominal heat input(Hi)

kW

25,8 / 11,0

25,8 / 11,0

30,0 / 13,0

Efficiency of nominal heat input (60/80 °C) Hi/Hs

%

91,9 / 82,8

93,1 / 83,8

93,6 / 84,3

Efficiency at 30 % at 47°C Hi/Hs

%

91,2 / 82,1

93,3 / 84,0

93,2 / 83,9

Number of efficiency stars (Directive 92/42/EEC)

stars

***

***

***

Rating Sedbuk

class

D

D

D

HEATING CIRCUIT

Expansion vessel pre-charged pressure

bar

1

1

1

Maximum central heating circuit pressure

bar

3

3

3

Expansion vessel capacity

l

8

8

8

Central heating temperature: max/min(high temperature range)

°C

82 / 35

82 / 35

82 / 35

DOMESTIC HOT WATER CIRCUIT

Domestic hot water temperature max/min

°C

60 / 36

60 / 36

60 / 36

"Specific flow rate of domestic hot water system (10 min. with ∆T=30°C)) instant boilers”

l/min

12,2

12,5

14,1

D.H.W. flow rate ∆T=25°C

l/min

145

14,5

16,8

D.H.W. flow rater ∆T=35°C

l/min

10,2

10,4

12,0

Hot water comfort stars (EN13203)

stars

3

3

3

D.H.W. minimum flow rate

l/min

1,7

1,7

1,7

Domestic hot water pressure max/min

bar

7

7

7

ELECTRICAL

Power supply voltage/frequency

V/Hz

230/50

230/50

230/50

Power consumption

W

79

112

129

Electric system grades of protection

IP

X5D

X5D

X5D

Weight

kg

30

30

31

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