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INSTRUCTIONS MANUAL CAUTIONS • Installing and operating the unit FS4 must be done outside of any magnetic field. • Any iron device must be at least at 10 cm as a minimum. • Use non magnetic connection (Brass, Stainless Steel or plastic).
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MAINTENANCE FS4 is a robust level indicator; it does not require specific maintenance. From time to time, clean the float and back face of tube. TECHNICAL FEATURES...
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