Baxi nuvola3 comfort, Инструкция для пользователей и установщиков

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INSTRUCTIONS FOR FITTERS
71.05086.02 - EN
As BAXI S.p.A. constantly strives to improve its products, it reserves the right to modify the information contained in this document at any
time and without prior notice. These Instructions are only meant to provide consumers with use information and under no circumstance
should they be construed as a contract with a third party.
32. TECHNICAL DATA
Boiler model NUVOLA3 COMFORT 280 Fi
Category
II
2H3+
Rated heat capacity kW 30,1
Reduced heat capacity kW 11,9
Rated heat power kW 28
kcal/h 24.080
Reduced heat power kW 10,4
kcal/h 8.900
Useful efficiency according to 92/42/EEC directive –
HHH
Central heating system max. pressure bar 3
Storage boiler capacity l 60
Expansion vessel capacity l 7,5
Expansion vessel pressure bar 0,5
DHW production at outlet ΔT=30°C l/30min 450
Boiler reset time min 4
Max. pressure in DHW system bar 8
DHW production at ΔT=25 °C l/min 16,1
DHW production at ΔT=35 °C l/min 11,5
Specific output (*) l/min 19
Type — C12 - C32 - C42 - C52 - C82 - B22
Concentric flue duct diameter mm 60
Concentric air duct diameter mm 100
2-pipe flue duct diameter mm 80
2-pipe air duct diameter mm 80
Discharge pipe diameter mm —
Max . flue mass flow rate kg/s 0,018
Min. flue mass flow rate kg/s 0,018
Max. fumes temperature °C 142
Min. fumes temperature °C 108
NOx Class — 3
Gas used — G20
— G30-G31
Natural gas feeding pressure G20 mbar 20
G30 butane supply pressure G30 mbar 28-30
Propane gas feeding pressure G31 mbar 37
Power supply voltage V 230
Power supply frequency Hz 50
Power consumption W 190
Net weight kg 70
Dimensions height mm 950
width mm 600
depth mm 466
Protection-limit against humidity and water leakages (**) — IP X5D
(*) according to EN 625
(**) according to EN 60529