Installer manual Fleck 2850 SXT - Description
16 / 104 Ref. MKT-IM-030 / C - 12.05.2020
Electrical
Transformer input voltage 100 to 240 VAC
Input supply frequency 50 to 60 Hz
Transformer output voltage 24 VAC, 60 VA
Controller input voltage 24 VAC
Motor input voltage 24 VAC
Controller max. power consumption 35 W
Controller protection rating IP 22
Valve protection rating IP 44
Power supply 230 VAC, 50/60 Hz,60 VA, Class II
Transient overvoltages within the limits of category II
Pollution Degree 3
Temporary overvoltages must be limited in duration and in frequency.
Environmental conditions
• Indoor use only;
• temperature from 5°C to 40°C;
• maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50%
relative humidity at 40°C;
• mains supply voltage fluctuations up to ±10% of the nominal voltage.
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