Bellfires Box Gas Panorama 73/52 MF, Руководство по установке и обслуживанию, Страница: 38 / 48

77 Technical specification
7.1 Box Gas Panorama 73/52 MF (MagniFire) - GB, IE, ES, IT
Natural gas Butane/ Propane
Name Bellfires Bellfires
Model Box Gas Panorama 73/52 MF Box Gas Panorama 73/52 MF
Country GB, IE, ES, IT GB, IE, ES, IT
Product identification no 0063CM3684 0063CM3684
Indirect heating functionality No No
Type of appliance under CE-
norm
C
11
/ C
31
/ C
91
C
11
/ C
31
/ C
91
Category of appliance I
2H
natural gas G20 I
3B/P
butane/propane G30/G31
Energy efficiency class B B
Energy efficiency index (EEI) 86 86
Nominal heat input
(Gross calorific value) 9.1 kW Butane (G30) : 8.3 kW
Propane (G31) : 6.9 kW
Nominal heat output 7.2 kW Butane (G30) : 6.7 kW
Propane (G31) : 5.6 kW
Minimum heat output (indica-
tive)
3.5 kW Butane (G30) : 2.7 kW
Propane (G31) : 2.2 kW
Useful efficiency (Net Calorific
Value (NCV)) at nominal heat
output
88.3 % 89.4 %
Useful efficiency (Net Calorific
Value (NCV)) at minimum heat
output (indicative)
84.1 % 84.5 %
NO
X
(max.) (Gross Calorific
Value (GCV))
<130 mg/kWh
input
<130 mg/kWh
input
NO
X
class 4 4
Gas rate (max.) 0.86 m
3
s
/hr. Butane (G30) : 630 gr/hr.
Propane (G31) : 510 gr/hr.
Supply pressure 20.0 mbar Butane (G30) : 37.0 mbar
Propane (G31) : 37.0 mbar
Burner pressure (max.) Hot 10.6 mbar (*) 29.0 mbar (*)
Burner pressure (max.) Cold 9.9 mbar (**) 29.0 mbar (**)
Burner pressure (min.) 3.0 mbar (***) 5.0 mbar (***)
Primary air inlet burner rear 1x Ø8x10 mm 1x Ø8x15 mm + 2x Ø3,5 mm
Primary air inlet burner front 1x Ø8x12 mm 1x Ø8x15 mm + 2x Ø3,5 mm
Gas regulator block (remote
control)
Mertik GV 60 Mertik GV 60
Main burner MagniFire 530x40 mm +
465x40 mm
MagniFire 530x40 mm +
465x40 mm
Main burner injector Rear no 180 (= 1x Ø1.80 mm) no 100 (= 1x Ø1.00 mm)
Main burner injector Front no 190 (= 1x Ø1.90 mm) no 105 (= 1x Ø1.05 mm)
Technical specification
38 Box Gas Panorama 73/52