Sime Format System 25 HE, Installation And Servicing Instructions, Page: 4 / 32

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1.3 TECHNICAL FEATURES
FORMAT SYSTEM 25 HE
Heat output nominal (80-60°C) kW (kcal/h) 22.7 (19,500)
Heat output nominal (50-30°C) kW (kcal/h) 24.5 (21,160)
Heat output minimum (80-60°C) kW (kcal/h) 8.4 (7,224)
Heat output minimum(50-30°C) kW (kcal/h) 9.3 (8,000)
Heat input nominal kW (kcal/h) 23.3 (20,040)
Heat input minimum kW (kcal/h) 8.7 (7,480)
Efficiency nominal/minimum output (80-60°C) % 97.5/97.0
Efficiency nominal/minimum output (50-30°C) % 105.8/107.3
Seasonal efficiency rating (SEDBUK) 90.0% (A)
Termal efficiency (CEE 92/42 directive)
★★★★
Class NOx 5
Smokes temperature maximum (80-60°C) °C 70
Smokes temperature minimum (80-60°C) °C 63
Smokes temperature maximum (50-30°C) °C 54
Smokes temperature minimum (50-30°C) °C 50
Smokes flow kg/h 39
CO
2
maximum/minimum G20 % 9.0/9.0
CO
2
maximum/minimum G31 % 10.0/9.9
Adsorbed power consumption W 145
Electrical protection grade IP X4D
CE certification n° 1312BP4098
Category II
2H3P
Type B
23-53
/C
13-33-43-53-83
C.H.
Maximum water head bar 3
Maximum temperature °C 80
Water content boiler l 4.9
C.H. setting range °C 20/75
Expansion vessel capacity l 8
Expansion vessel pressure bar 1
GAS PRESSURE END NOZZLES
Gas supply pressure G20 mbar 20
Gas supply pressure G31 mbar 37
Nozzles quantity n° 1
Nozzles diameter G20 ø 6.0
Nozzles diameter G31 ø 4.4
C.H gas consumption nominal/minimum G20 m
3
/h 2.46/0.92
C.H. gas consumption nominal/minimum G31 kg/h 1.81/0.68
WEIGHT kg 40