SFE
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3-GENERAL FEATURES
The SFE controller allows the management of softening and filtering systems.
The controller is based on two electronic boards for TC & metered versions
one for controlling an external solenoid valve, K-7930-03;
one for controlling an external chlorine producer, K-7930-04.
Based on the system configuration, the installer can select the controller settings via
software. To this end, refer to paragraph 5, dedicated to programming.
Technical features
Power supply
Board 7930-03 Board 7930-04
21
Controller Supply through wall transformer
Time clock & Volumetric versions Mod. 95-STD1 Primary: 230 Vac
Mains frequency: 50 or 60 Hz ± 2 %
Secondary: 11.5 Vac; 600 mA
Time clock & Volumetric versions Mod. 95-ST1 Primary: 230 Vac
for solenoid valve drive Mains frequency: 50 or 60 Hz ± 2 %
Secondary dual
12 Vac; 800 mA / 12 Vac; 600 mA
Time clock & Volumetric versions Mod. 95-STC1 Primary: 230 Vac
for chlorine producer drive Mains frequency: 50 or 60 Hz ± 2 %
Secondary dual
11.5 Vac; 600 mA / 6 Vac; 800 mA
Power supply voltage for solenoid valve 12 Vac ± 10 %; 800 mA
Power supply voltage for chlorine producer 6 Vdc ± 10 %; 800 mA
Protection index: IP30
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