TECHNICAL FEATURES
9
ENGLISH
TECHNICAL FEATURES5.
nota bene: for the features of the “Lucrezia Idro” model, consult the sheet attached to the inside of the product.
Features
LP 14 LP 20 LP 30
Weight kg 220 260 333
Height mm 1327 1368 1406
Width mm 533 525 875
Depth mm 663 941 772
Flue exhaust pipe diameter mm 120 120 120
Air intake pipe diameter mm 60 60 60
Max. global heat output kW 16.3 23.3 33.8
Max. useful heat output (to the water) kW 14.6 21.0 31.1
Minimum global heat output kW 4.8 4.8 10
Min. useful heat output kW 4 4 8.6
Max. hourly fuel consumption kg/h 3.3 4.8 7.0
Min. hourly fuel consumption kg/h 1.0 1.0 2.0
Tank volume l ~ 61 ~ 100 ~ 121
Recommended ue draught mbar ~ 0.1 ~ 0.1 ~ 0.1
Nominal electric output W 470 470 470
Nominal voltage Vac 230 230 230
Nominal frequency Hz 50 50 50
Water inlet/outlet pipe diameter “ 1 1 1
Automatic exhaust pipe diameter “ 1/2 1/2 1/2
Pump head m 5 5 5
Max. working water pressure accepted bar 2.5 2.5 2.5
Min. working water pressure accepted bar 0.6 0.6 0.6
Flue gas temperature °C 71.1 - 95.7 71.1 - 108.7 69.8 - 105.9
Flue gas ow rate g/s 6.4 - 13.3 5 - 12.1 7.7 - 15.3
Boiler class 3 3 3
Combustion period h 43 - 13 70 - 15 42 - 12
Water thermostat eld of regulation °C 65 - 80 65 - 80 65 - 80
Water return minimum temperature °C 55 55 55
Dimensions of the feeding door mm 286 L x 225 D 370 L x 360 D 576 L x 236 D
Yield % 90.0 90.2 92.0
Appliance LP14
Flow of water
(kg/h)
Water side resistance
(mbar)
Corresponding temperature dierence
T = 10K
1223.5 21.3
T = 20K
611.7 7.9
Appliance LP20
Flow of water
(kg/h)
Water side resistance
(mbar)
Corresponding temperature dierence
T = 10K
1835,4 25.4
T = 20K
917.7 8.5
Appliance LP30
Flow of water
(kg/h)
Water side resistance
(mbar)
Corresponding temperature dierence
T = 10K
2751.6 148
T = 20K
1375.8 74