Electrolux LU7, Owner'S Manual, Page: 3 / 16

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ENGLISH
A4 TECHNICAL DATA
Standard cycle time may vary should the inlet water temperature and/or the boiler heating elements be different from
that indicated above.
MODEL LU7 / LU700 / WTU40
Supply voltage: V 400...415- 3N~
- convertible to V 220...240- 3~
- single-phase version V 220...240 1N~
Frequency Hz 50 or 60
Max. power input kW 9.9 / 12.1 (*)
Boiler heating elements kW 9
Tank heating elements kW 2.2
Water supply press. for atmospheric boiler versions kPa [bar] 50...700 [0,5...7]
Water supply press. for pressure boiler versions kPa [bar] 200...300 [2...3]
Water supply temperature °C 50
Water supply hardness for models without incorporated
continuous water softener °f/°d/°e 14/8/10 max
Electric conductivity of water for models without incorporated
continuous water softener
μ
S/cm < 400
Water supply hardness for models with incorporated water
softener °f/°d/°e 40/22,4/28 max
Concentration of chlorides in water ppm < 20
Rinse cycle water consumption l 3.8
Boiler capacity l 12
Tank capacity l 42
Standard cycle time with water supply at 50°C sec. 55-90-300
Legal noise level Leq dB(A) <68
Protection rating IPX4
Net weight for models without incorporated continuous water
softener kg 97
Net weight for models with incorporated continuous water
softener kg 100
Power supply cable H07RN-F
Supply cord diameter (min. - max. value) mm 18 - 25
(*) = If activated by software, coincidence of tank and boiler heating elements.
Table 1
400..415 V 3N 220...240 V 3 220…240 V 1N
C S C S C S
9.9 kW 5X2,5 20 A 3P+N 4X6 32 A 3P 3X10 60 A 1P+N
12.1 kW 5X4 32 A 3P+N 4X10 50 A 3P 3X10 70 A 1P+N
C = Power supply cable
S = On/Off switch
Table 2