Technical Data - Baxi Nuvola 3+ BS40 Operating And Installation Instructions

Boiler model NUVOLA 3+ BS 40
Category
Rated heat input
Reduced heat input
Rated heat output
Reduced heat output
Max. water pressure in CH system
Storage boiler capacity
Expansion vessel capacity
Expansion vessel pressure
DHW production at outlet ∆T=30°C
DHW max. water pressure
DHW production at ∆T=25 °C
DHW production at ∆T=35 °C
Specific output (*)
Type
Flue duct diameter
Max. flue mass flow rate
Min. flue mass flow rate
Max. flue temperature
Min. exhaust temperature
Gas used
Natural gas feeding pressure G20
Butane supply pressure G30
Propane gas feeding pressure G31
Power supply voltage
Power supply frequency
Rated power supply
Net weight
Dimensions
Protection against humidity and water penetration (**)
(*) according to EN 625
(**) according to EN 60529
INSTRUCTIONS FOR FITTERS

37. TECHNICAL DATA

240 i
II
2H3+
kW 27,1
kW 11,9
kW 24,4
kcal/h 21.000
kW 10,4
kcal/h 8.900
bar 3
l 42
l 7,5
bar 0,5
l/30min 380
bar 8
l/min 14
l/min 10
l/min 16
— B
11BS
mm 140
kg/s 0,022
kg/s 0,021
°C 110
°C 82
— G20
— G30-G31
mbar 20
mbar 28-30
mbar 37
V 230
Hz 50
W 115
kg 53
height mm 950
width mm 600
depth mm 466
IP X5D
—
55
7217402.01 - en