Wahl Bach 18kW, Руководство пользователя, Страница: 21 / 28

21
DE GB
Technical specifications
Electronic instant waterheater 18kW 21kW 24kW
Electric supply
400V 3~
50Hz
400V 3~
50Hz
400V 3~
50Hz
Nom. power rating 18kW 21kW 24kW
Nominal current 26-32A 30-32A 35-40A
Cable size 4.0mm² 4.0mm² 6.0mm²
Flow rate (Δt=25°C) 10L/min. 11,8L/min. 13L/min.
Flow rate (Δt=35°C) 7L/min. 8,2L/min. 9,3L/min.
Heating system unvented unvented unvented
Temperature range 0°C - 75°C 0°C - 75°C 0°C - 75°C
Switch on flow rate 2,5L/min. 2,5L/min. 2,5L/min.
Max. inlet temperature 20°C 20°C 20°C
Non-usage consumption <1Wh/h <1Wh/h <1Wh/h
Protection class I I I
Type of protection IP24 IP24 IP24
Dimensions
255 x 115 x
472mm
255 x 115
x 472mm
255 x 115
x 472mm
Unit weight 4,5kg 4,5kg 4,5kg
Water connections G1/2" G1/2" G1/2"
Max. pressure water mains 0,6MPa 0,6MPa 0,6MPa
Switch on flow pressure 0,1MPa 0,1MPa 0,1MPa
Daily electricity consumption
(Q
elec
)
1,255 kWh 1,265 kWh 1,276 kWh
Load profile S S S
Sound power level (L
WA
) 16 dB 16 dB 16 dB
Energy efficiency (
η
wh3
) 40,3 % 39,9 % 39,6 %