Sime FORMAT DGT 25/55, Manual

Page: 61 / 88

1.3 TECHNICAL FEATURES
* Gas consumption figures express the lowest calorific power of pure gas under standard conditions at 15°C – 1013 mbar; this figure may differ from the actual
figure, which is dependent on gas composition and environmental conditions.
Models 25/55 BF 30/55 BF
Heat output
Nominal kW 25.1 29.8
Reduced kW 9.3 10.9
Heat input
Nominal kW 27.0 32.0
Reduced kW 10.8 12.8
Thermal yield 100% useful 93.0 93.0
Thermal yield useful at 30% of load 91.5 91.5
Termal efficiency (CEE 92/42 directive)
Losses after shutdown to 50°C (EN 483) W 100 109
Supply voltage V-Hz 230-50 230-50
Adsorbed power consumption W 100 120
Electrical protection grade IP X5D X5D
C.H. setting range °C 40÷80 40÷80
Water content boiler l 5.9 5.9
Maximum water head bar 3 3
Maximum temperature °C 85 85
Capacity of the heating expansion vessel l 10 10
Pressure of the heating expansion vessel bar 1 1
D.H.W. setting range °C 10÷60 10÷60
D.H.W. flow rate (EN 625) l/min 14.7 15.0
Continuous D.H.W. flow rate
∆
t 30°C l/min 12.0 13.9
D.H.W pressure bar 7 7
Tank capacity l 60 60
Recovery time from 25°C to 55°C min 6 6
D.H.W. expansion vessel l 2,5 2,5
Smokes temperature min/max °C 100/125 100/125
Smokes flow min/max g/s 17/17 20/20
CE certification No. 1312BU5344 1312BU5344
Category II
2H3+
II
2H3+
Type of appliance B
22P-52P
/C
12-32-42-52-62-82
B
22P-52P
/C
12-32-42-52-62-82
NOx emission class 3 (< 150 mg/kWh) 3 (< 150 mg/kWh)
Weight when empty kg 79 80
Main burner nozzle
Quantity nozzles n° 12 14
Nozzle diameter G20 mm 1.30 1.30
Nozzle diameter G30/G31 mm 0.79 0.80
Gas consumption *
Natural gas (G20) m 3 /h 2.86 3.39
LPG (G30/G31) kg/h 2.13 2.52
Burner gas pressure min/max
Natural gas (G20) mbar 2.2/13.2 2.2/13.7
Butane (G30) mbar 4.6/28.5 4.5/28.2
Propane (G31) mbar 4.6/36.5 4.5/36.2
Gas supply pressure
Natural gas (G20) mbar 20 20
Butane (G30) / Propane (G31) mbar 28–30 / 37 28–30 / 37
61
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PT
ENG