Fondital NIAS BTN 28, Инструкция по установке, эксплуатации и обслуживанию

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2.5 General specifications
Equipment category
II2H3+
Burner nozzles (BTN 24 \ BTFS 24) n° 13
Burner nozzles (BTN 28 \ BTFS 28) n° 15
Minimum central heating circuit flow l/min 7.5
Minimum central heating working pressure bar 0.5
Maximum central heating working pressure bar 3
Minimum DHW working pressure bar 0.5
Maximum DHW working pressure bar 7
Water storage tank capacity l 60
Power supply - Voltage / Frequency V-Hz 230 – 50
Fuse on the power mains A (F) 4
Maximum absorbed power BTN 24 \ BTN 28 W 110
Maximum absorbed power BTFS 24 \ BTFS 28 W 165
Net weight BTN 24 \ BTN 28 kg 72.5
Net weight BTFS 24 \ BTFS 28 kg 78
Natural gas consumption BTN 24 \ BTFS 24 (*) m³/h min 1.32 – max 2.80
Butane consumption BTN 24 \ BTFS 24 kg/h
min 0.98 – max 2.09
Propane consumption BTN 24 \ BTFS 24 kg/h min 0.97 – max 2.05
Natural gas consumption BTN 28 \ BTFS 28 (*) m³/h min 1.43 – max 3.28
Butane consumption BTN 28 \ BTFS 28 kg/h
min 1.06 – max 2.44
Propane consumption BTN 28 \ BTFS 28 kg/h min 1.04 – max 2.41
Maximum CH working temperature °C 89
Maximum DHW working temperature °C
64
Expansion vessel capacity l 7.5
Maximum system capacity (**) l
138
(*) At 15 °C – 1013 mbar
(**) Calculated for maximum temperature of 90 °C