A.O. Smith COF-245 - Manual (Page 2)

COF
Technical specifications
Gas data natural gas (G20)
Input* kW 66.6 83.8 99.9 127.7 149.9 194.3
Output kW 50.4 63.0 75.6 96.9 113.4 147.0
Inlet pressure mbar 20 20 20 20 20 20
Burner pressure mbar 3.3 5.0 3.0 4.2 4.6 9.1
Gas consumption** m 3 /h 6.3 7.9 9.5 12.2 14.3 18.5
Max. flue gas temperature °C 230 275 275 265 295 280
Flue gas discharge kg/h 101.8 127.2 152.6 193.2 228.9 296.8
Burner model - BS 2 BS 2 BS 3 BS 3 BS 3 BS 3
Burner type - 912 T1 912 T1 913 T1 913 T1 913 T1 913 T1
Burner head - 2.0 3.0 2.3 3.0 4.3 7.0
Pressure differential Pa 3.4 5.0 4.1 5.5 5.8 6.2
Gas data butane (G30)
Input* kW 65.0 81.3 97.5 124.6 146.3 189.7
Output kW 50.4 63.0 75.6 96.6 113.4 147.0
Inlet pressure mbar 30 / 50 30 / 50 30 / 50 30 / 50 30 / 50 30 / 50
Burner pressure mbar 4.3 6.4 2.4 3.5 5.3 9.5
Gas consumption** kg/h 4.7 5.9 7.1 9.1 10.6 13.8
Max. flue gas temperature °C 230 275 275 265 295 280
Flue gas discharge kg/h 97.1 120.4 142.2 180.3 208.4 274.3
Burner model - BS 2 BS 2 BS 3 BS 3 BS 3 BS 3
Burner type - 912 T1 912 T1 913 T1 913 T1 913 T1 913 T1
Burner head - 2.0 3.0 1.5 3.0 4.3 7.0
Pressure differential Pa 3.4 5.0 3.6 5.0 5.7 6.3
Gas data propane (G31)
Input* kW 65.2 81.5 97.8 125.0 146.7 190.2
Output kW 50.4 63.0 75.6 96.6 113.4 147.0
Inlet pressure mbar 30 / 37 / 50 30 / 37 / 50 30 / 37 / 50 30 / 37 / 50 30 / 37 / 50 30 / 37 / 50
Burner pressure mbar 6.0 8.5 3.2 4.7 6.9 12.0
Gas consumption** kg/h 4.7 5.8 7.0 8.9 10.5 13.6
Max. flue gas temperature °C 230 275 275 265 295 280
Flue gas discharge kg/h 94.4 119.9 143.9 175.4 205.8 268.9
Burner model - BS 2 BS 2 BS 3 BS 3 BS 3 BS 3
Burner type - 912 T1 912 T1 913 T1 913 T1 913 T1 913 T1
Burner head - 2.0 3.0 1.5 3.0 4.3 7.0
Pressure differential Pa 3.2 5.3 4.1 5.0 5.9 6.5
Oil data (HBO I)
Input* (lower value) kW 62.8 75.4 87.9 113.0 138.0 201.0
Output kW 52.8 63.3 73.8 94.9 115.9 168.8
Pump pressure bar 12 12 12 12 12 12
Oil flow rate*** kg/h 5.3 6.3 7.4 9.5 11.6 16.9
Max. flue gas temperature °C 230 275 275 265 295 280
Flue gas discharge kg/h 98.9 118.7 137.3 176.5 215.6 314.0
Burner model - RG 2 RG 2 RG 3 RG 3 RG 3 RG 4S
Burner type - 377 T1 377 T1 393 T1 393 T1 393 T1 396 T1
Burner head - 2.0 3.0 3.0 3.0 4.0 4.0
Nozzle - 1.25x80W 1.50x80B 1.75x80B 2.25x80B 2.75x80B 4.00x80B
Draw-off capacity
Storage capacity l 322 322 318 282 282 259
Max. temperature setting °C 80 80 80 80 80 80
30 min. ∆T=44°C l 795 905 1012 1157 1305 1575
60 min. ∆T=44°C l 1287 1521 1751 2101 2413 3012
90 min. ∆T=44°C l 1780 2137 2490 3045 3522 4449
120 min. ∆T=44°C l 2272 2752 3228 3989 4630 5885
Continuous ∆T=44°C l/h 985 1231 1478 1888 2216 2873
Heating-up time ∆T=44°C min. 20 16 13 9 8 5
30 min. ∆T=50°C l 699 797 890 1018 1148 1386
60 min. ∆T=50°C l 1133 1339 1541 1849 2124 2651
90 min. ∆T=50°C l 1566 1880 2191 2680 3099 3915
120 min. ∆T=50°C l 2000 2422 2841 3511 4074 5179
Continuous ∆T=50°C l/h 867 1084 1300 1662 1951 2528
Heating-up time ∆T=50°C min. 22 18 15 10 9 6
30 min. ∆T=55°C l 636 724 809 926 1044 1260
60 min. ∆T=55°C l 1030 1217 1401 1681 1931 2410
90 min. ∆T=55°C l 1424 1709 1992 2436 2817 3559
120 min. ∆T=55°C l 1818 2202 2583 3192 3704 4708
Continuous ∆T=55°C l/h 788 985 1182 1510 1773 2299
Heating-up time ∆T=55°C min. 25 20 16 11 10 7
Electrical data
Power consumption W 180 180 385 385 385 390
Power supply VAC/Hz 230 (-15% +10%) / 50
General
Anodes - 2 2 2 3 3 4
Maximum working pressure bar 8
Maximum weight (incl. burner) kg 582 582 588 577 577 594
Shipping data
Weight empty kg 230 230 240 265 265 305
Weight incl. packaging (incl. burner) kg 260 260 270 295 295 335
Width packaging mm 770 770 770 770 770 770
Height packaging mm 2150 2150 2150 2150 2150 2280
Depth packaging mm 970 970 970 970 970 970
COF 199 COF 245 COF 315 COF 385 COF 455 COF 700
*
Gas data on gross value
**
Gas consumption at 15°C and 1013.25 mbar
***
Oil flow rate at 20°C and 1013.25 mbar