INSTALLATORUSERMAINTENANCE
23 - IE
METHANE (G20) BUTANE (G30) PROPANE (G31)
HEAT
POWER
HEAT
POWER
GAS FLOW
RATE BURNER
NOZZLE
PRESSURE BURNER
GAS FLOW
RATE BURNER
NOZZLE
PRESSURE BURNER
GAS FLOW
RATE BURNER
NOZZLE
PRESSURE BURNER
(kW) (kcal/h) (m3/h) (mbar) (mm H
2
O) (kg/h)
(mbar)
(mm H
2
O) (kg/h) (mbar) (mm H
2
O)
24,0 20640 2,70 12,10 123,4 2,01 28,70 292,7 1,98 36,50 372,2
23,0 19780 2,59 11,42 116,4 1,93 26,40 269,2 1,90 34,50 351,9
22,0 18920 2,48 10,74 109,5 1,85 24,21 246,9 1,82 32,52 331,6
21,0 18060 2,37 10,07 102,7 1,77 22,14 225,8 1,74 30,55 311,5
20,0 17200 2,27 9,40 95,9 1,69 20,18 205,7 1,66 28,59 291,5
19,0 16340 2,16 8,73 89,0 1,61 18,32 186,8 1,59 26,63 271,6
18,0 15480 2,05 8,07 82,3 1,53 16,56 168,8 1,51 24,68 251,7
17,0 14620 1,95 7,40 75,5 1,45 14,90 151,9 1,43 22,73 231,8
16,0 13760 1,84 6,73 68,7 1,37 13,34 136,0 1,35 20,78 211,9
15,0 12900 1,73 6,07 61,9 1,29 11,87 121,0 1,27 18,83 192,0
14,0 12040 1,63 5,40 55,1 1,21 10,50 107,1 1,19 16,87 172,0
13,0 11180 1,52 4,73 48,2 1,13 9,22 94,0 1,11 14,90 152,0
12,0 10320 1,41 4,05 41,3 1,05 8,03 81,9 1,03 12,92 131,8
11,0 9460 1,30 3,37 34,4 0,97 6,94 70,8 0,95 10,93 111,4
10,0 8600 1,19 2,68 27,4 0,89 5,94 60,6 0,87 8,92 90,9
9,3 7998 1,11 2,20 22,4 0,83 5,30 54,0 0,82 7,50 76,5
3.16 VARIABLE HEAT POWER
N.B.: e pressures given in the table represent
the pressure dierences existing between the
gas valve outlet and the combustion chamber.
Adjustments must therefore carried out with the
dierential pressure gauge (“U” or digital type)
with the sensors inserted in the test pressure out-
let of the modulating adjustable gas valve and on
the sealed chamber positive pressure test outlet.
e power data given in the table is obtained with
intake/exhaust pipe of length 0.5 m. Gas ow
rates refer to heating power below a temperature
of 15°C and at a pressure of 1013 mbar. Burner
pressure values refer to use of gas at 15°C.
METHANE (G20) BUTANE (G30) PROPANE (G31)
HEAT
POWER
HEAT
POWER
GAS FLOW
RATE BURNER
NOZZLE
PRESSURE BURNER
GAS FLOW
RATE BURNER
NOZZLE
PRESSURE BURNER
GAS FLOW
RATE BURNER
NOZZLE
PRESSURE BURNER
(kW) (kcal/h) (m3/h) (mbar) (mm H
2
O) (kg/h)
(mbar)
(mm H
2
O) (kg/h) (mbar) (mm H
2
O)
28,0 24080 3,16 11,20 114,2 2,36 28,20 287,6 2,32 36,00 367,1
27,0 23220 3,06 10,68 108,9 2,28 26,94 274,8 2,24 34,42 351,0
26,0 22360 2,96 10,15 103,5 2,21 25,68 261,8 2,17 32,82 334,7
25,0 21500 2,85 9,63 98,2 2,13 24,40 248,8 2,10 31,21 318,3
24,0 20640 2,75 9,10 92,7 2,05 23,10 235,6 2,02 29,58 301,7
23,0 19780 2,65 8,56 87,3 1,98 21,80 222,3 1,94 27,94 284,9
22,0 18920 2,54 8,03 81,9 1,90 20,49 208,9 1,87 26,28 268,0
21,0 18060 2,44 7,49 76,4 1,82 19,16 195,4 1,79 24,61 250,9
20,0 17200 2,33 6,95 70,9 1,74 17,82 181,7 1,71 22,91 233,7
19,0 16340 2,22 6,41 65,3 1,66 16,47 167,9 1,63 21,21 216,3
18,0 15480 2,12 5,86 59,8 1,58 15,11 154,0 1,55 19,49 198,7
17,0 14620 2,01 5,32 54,2 1,50 13,73 140,0 1,47 17,75 181,0
16,0 13760 1,90 4,77 48,6 1,41 12,35 125,9 1,39 16,00 163,1
15,0 12900 1,78 4,22 43,0 1,33 10,95 111,7 1,31 14,23 145,1
14,0 12040 1,67 3,67 37,4 1,25 9,54 97,3 1,23 12,44 126,9
13,0 11180 1,56 3,11 31,7 1,16 8,12 82,8 1,14 10,64 108,5
12,0 10320 1,44 2,56 26,1 1,08 6,69 68,2 1,06 8,83 90,0
11,0 9460 1,33 2,00 20,4 0,99 5,25 53,5 0,98 7,00 71,4
Zeus 24 kW
Zeus 28 kW