5
The SFE controller allows the management of softening and filtering systems. The controller is based
on two electronic boards for TC & metered versions SFE is available with 2 different electronic boards:
standard 7930-23 or chlorine cell control 7930-24.
7930-23 – The standard board allows to
program a dry contact relay
7930-24 – This board allows to drive a chlorine
producer
Based on the system configuration, the installer can select the controller settings via software. To this
end, refer to paragraph 5, dedicated to programming.
Power supply data:
Transformer model 95-STD1 Primary: 230 Vac
Mains frequency: 50 or 60 Hz ± 2 %
Secondary: 11.5 Vac; 600 mA
Power output for Chlorine producer* 6 Vdc ± 10 %; 800 mA
Dry contact relay data** Max input current:
Input voltage range:
IP protection rate IP30
*Only for board 7930-24
** Only for board 7930-23
3 - GENERAL FEATURES
Technical features
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