43
INSTALLER Section (en)
7651556.01 (1-01/16)
21. TECHNICAL SPECIFICATIONS
0RGHO'827(&&203$&7 1.24 GA 20 GA 24 GA 28 GA
Cat.
II2H3P
Gas used - G20 - G31
Rated heat input for DHW circuit. kW - 19,9 24,7 28,9
Rated heat input for heating circuit. kW 24,7 19,9 20,6 24,7
Reduced heat input kW 3,5 3,5 3,5 3,9
Rated heat output for DHW circuit kW - 19,4 24,0 28,0
5DWHGKHDWSRZHU& kW 24,0 19,4 20,0 24,0
5DWHGKHDWSRZHU& kW 26,1 21,1 21,8 26,1
5HGXFHGKHDWRXWSXW& kW 3,4 3,4 3,4 3,8
5HGXFHGKHDWRXWSXW& kW 3,7 3,7 3,7 4,1
5DWHGHI¿FLHQF\& % 105,7 105,8 105,8 105,8
0D[SUHVVXUHRIZDWHULQKHDWLQJFLUFXLW bar 3
0LQSUHVVXUHRIZDWHULQKHDWLQJFLUFXLW bar 0,5
&DSDFLW\RIZDWHULQH[SDQVLRQYHVVHO l7 7 7 7
Minimum pressure of expansion vessel bar 0,8
0D[SUHVVXUHRIZDWHULQ'+:FLUFXLW bar - 8,0 8,0 8,0
Min. dynamic pressure in DHW circuit bar - 0,15 0,15 0,15
0LQLPXPÀRZRIZDWHULQ'+:FLUFXLW l/min - 2,0 2,0 2,0
3URGXFWLRQRI'+:ZLWK¨7 & l/min - 11,4 13,8 16,1
3URGXFWLRQRI'+:ZLWK¨7 & l/min - 8,1 9,8 11,5
6SHFL¿FÀRZ³'´(1 l/min - 9,5 11,5 13,4
Temperature range in heating circuit & 25÷80
Temperature range in DHW circuit & 35÷60
Fumes typology - C13 - C33 - C43 - C53 - C63 - C83 - B23
&RD[LDOÀXHGXFWGLDPHWHU mm 60/100
Diameter of separate outlets mm 80/80
0D[PDVVÀRZUDWHRIIXPHV kg/s 0,012 0,009 0,012 0,014
0LQPDVVÀRZUDWHRIIXPHV kg/s 0,002 0,002 0,002 0,002
Max. temperature of fumes & 80 80 80 80
Natural gas supply pressure 2H mbar 20
Propane gas supply pressure 3P mbar 37
3RZHUVXSSO\YROWDJH V230
3RZHUVXSSO\IUHTXHQF\ Hz 50
5DWHGSRZHUVXSSO\ W85 73 85 99
1HWZHLJKW kg 30 34 34 34
'LPHQVLRQVKHLJKWZLGWKGHSWK mm 700/400/299
Protection-limit against humidity (EN 60529) - IPX5D
(&FHUWL¿FDWHQ&/
CONSUMPTION AT HEAT INPUT Qmax and Qmin
Qmax (G20) - 2H m
3
/h 2,61 2,10 2,61 3,06
Qmin (G20) - 2H m
3
/h 0,37 0,37 0,37 0,41
Qmax (G31) - 3P kg/h 1,92 1,55 1,92 2,25
Qmin (G31) - 3P kg/h 0,27 0,27 0,27 0,30