ACV E-Tech S 240 Installation, Operation And Maintenance Instructions

Also see for E-Tech S 160: Product guide Installation & servicing instructions Specification Manual Installation operation & maintenance

ACV E-Tech S 240 Installation, Operation And Maintenance Instructions Manual pdf 6 page image

E-Tech S 160 - 240 - 380 : 664Y6400 • BEN6ENFRNLESITDEPLRUTECHNICAL CHARACTERISTICSELECTRICAL CHARACTERISTICS DHW PERFORMANCEE-TECH SMain Characteristics160 240 380Tri Mono Tri TriPowermax kW 14,4 14,4 28,8 28,8min kW 7,2 7,2 14,4 7,2A 21 63 42 42Rated voltage V 3 x 400 + N 2 x 230 3 x 400 + N 3 x 400 + NRated frequency Hz 50 50 50 50Ohmic resistance of heating elements Ohm 22 22 22 22Heating element type kW 2 x 2,4 2 x 2,4 2 x 2,4 2 x 2,4Number of heating elements 6 6 6 7Domestic hot water performance (cold drink water at 10°C) E-TECH SOperating conditions at 80 °C 160 240 380Constant low at 40 °C [∆T = 30 K] L/h 413 827 827Peak low at 40 °C [∆T = 30 K] L/10’ 356 545 875Peak low at 40 °C [∆T = 30 K] L/60’ 700 1234 1564Tank reill time at 60 °CInitial heating time minutes 36 41 67After drawing of 140 litres at 45 °C minutes 16 12 12HYDRAULIC CHARACTERISTICSE-TECH SMain Characteristics 160 240 380Capacity (primary) L 68 86 131Capacity (DHW) L 99 164 263Total capacity L 167 250 394Primary circuit expansion vessel volume L 12 12 2 X 8Heating connection Ø 1” [F] 1” [F] 1” [F]DHW connection Ø 3/4” [M] 3/4” [M] 1”1/2 [M]Auxiliary connection Ø 3/4” [F] 3/4’ [F] 1”1/2 [M]MAXIMUM OPERATING CONDITIONSMaximum Service Pressure- Primary circuit : ........................................................................................................................................... 3 bar- DHW circuit : ............................................................................................................................................. 8,6 bar- Recommended pressure relief valve (central heating) : .................................................. 3 bar- Recommended pressure relief valve (DHW) : ......................................................................... 7 barMains supply pressure- Max 6 bar, without a pressure reducing valve being required (to avoid discharge of the safety pressure valve)Maximum Operating Conditions- Maximum temperature (primary) : ................................................................................................. 85°C- Maximum temperature (DHW) : ....................................................................................................... 85°CWater QualitySee "Recommendations for the Prevention of Corrosion and Scaling in Heating Systems".