Technical data

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TECHNICAL DATA
CE Certification .............................................. n° ............................................................... 49AU2915
Class .......................................................................................................................................... II
2H3+
Type ........................................................................................................................................ C
12
, C
32
Gas type ....................................................................................... G20...............G30 ................. G31
Max. / min. heat input .................................... kW ..................... 30.5/12.1.......30.5/12.1 ..... 30.5/12.1
Max. / min. heat output ................................. kW ..................... 27.4/10.0.......27.4/10.0 ..... 27.4/10.0
EFFICIENCY (PCI)
Nominal efficiency .......................................... % ........................................................................ 89.8
Efficiency at 30% load .................................... % ........................................................................ 86.7
HEATING
Temperature range ......................................... °C .................................................................... 45 – 85
Expansion vessel ............................................. l ............................................................................. 7
Expansion vessel pressure ........................... bar ............................................................................. 1
Max. working pressure .................................. bar ............................................................................. 3
Max. system temperature .............................. °C ........................................................................... 85
Max. system capacity ....................................... l ..........................................................................130
HOT WATER
Flow rate at 30°C temperature rise ..............l/min ........................................................................ 13.1
Flow rate at 35°C temperature rise ..............l/min ........................................................................ 11.3
Min. water flow ............................................ l/min ............................................................................. 2
Max. / min. supply pressure .......................... bar ........................................................................ 6 / 1
Temperature range ......................................... °C .................................................................... 40 – 60
ELECTRICAL DATA
Voltage / frequency .................................... V/Hz ................................................................ ~230 / 50
Current ............................................................. A .......................................................................... 0.8
Power .............................................................. W ..........................................................................160
Level of protection .......................................... IP ....................................................................... IP 44
DIMENSIONS
Width / height / depth ................................... mm .......................................... .............450 / 800 / 355
Weight ........................................................... kg ........................................................................... 42
CONNECTIONS
Heating flow / return ..................................... mm ........................................................................... 22
Domestic Water inlet / outlet ........................ mm ........................................................................... 15
Gas .............................................................. mm ........................................................................... 22
Flue products outlet / air inlet ∅ ..................... mm ....................................... horiz. 60/100, vert. 80/125
Horizontal flue length min. – max. ................... m .................................................................... 0.3 – 3
Vertical flue length min. – max. ....................... m ................................................................ 0.5 – 11.5
GAS SUPPLY PRESSURE
Burner pressure ......................................... mbar ..................... 2.1 – 15.0 ..... 3.8 – 28.8 .... 4.1 – 36.7
Nominal pressure ....................................... mbar ........................... 20 ................. 29 ..................... 37
Injectors diameter .................................... ∅ mm .......................... 1.2 .............. 0.73 ................ 0.73
GAS CONSUMPTION
Q max / Q min ............................................ m
3
/h ...................... 3.2 / 1.3 ....... 1.1 / 0.5 ....... 1.4 / 0.6
Air flow........................................................ m
3
/h .......................... 135 ............... 135 ...................135