HKS lazar SF 21, Руководство по эксплуатации и установке

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4 Boiler's data
Model
Parameter Unit SF 21 SF 41
Class Class 3 (topmost)
Efficiency % 92,1% 90,0%
Nominal output kW 21 41
Range of output kW 6 ÷ 21 12 ÷ 41
Fuel consumption at nominal output kg/h c. 4,5 c. 9,0
Time till burn-out at nominal output
fuel container type
h
c. 32
fuel container 240 L
c. 16
fuel container 240 L
Width
fuel container type – width
mm
150 L - 960
240 L - 1140
470 L - 1420
150 L - 1090
240 L - 1270
470 L - 1550
Height mm 1480 1480
Depth
fuel container type – depth
mm
150 L - 685
240 L - 685
470 L - 835
150 L - 800
240 L - 800
470 L - 835
Water volume dm 3 64 110
Exhaust outlet diameter ext./int. mm 120 / 110 160 / 150
Water feeding and return connectors cal 1¼
Top operation water pressure
* - depending on boiler version
bar 1,5 / 3,0*
Top test water pressure
* - depending on boiler version
bar 2,5 / 5,0*
Safety vent
* - depending on boiler version
bar 1,5 / 3,0*
Water flow resistance in the boiler ΔT=10K mbar 1,9 9,0
Water flow resistance in the boiler ΔT=20K mbar 7,5 32,0
Average exhaust temperature at maximum output
0
C 100 110
Average exhaust temperature at minimum output 0 C 50 65
Maximum temperature of the boiler 0 C 85
Maximum recommended exhaust temperature 0 C 180
Recommended temperature of the boiler 0 C 65 ÷ 80
Minimum temperature of the returning water 0 C 55
Table 1. Smart Fire boiler specifications
Smart Fire Manual wer. 05/07/2012/EN/SL V2.0
HKS LAZAR str.6