INSTRUCTIONS MANUAL AUTOMATIC FILTERSFCD-FACD-FFD /DT /DP /DT-DUAL /DP-DUALs.r.l.Milano - ITALY Page 11 of 23 fcd-dp_mi-r4.doc – r.44.6. Electrical wiring connectionsMake the electrical wiring connections inside the control panel, as below explained (see alsoWIRING DIAGRAM).o o Power supply 110÷240V, 50÷60 Hz directly to the clamps of the main switcho o GNDo + o pressure inlet trasducer P-IN (only for version DP e DP-DUAL)o - o " " " “ “ “ “ “o 6 o " " " “ “ “ “ “o + o pressure outlet trasducer P-OUT (only for version DP e DP-DUAL)o - o " " " “ “ “ “ “o 7 o " " " “ “ “ “ “Available, for external commands, directly on the LOGO unit:I2 input (24V cc) to inhibit the starting of serviceI4 input (24V cc) for low level water tankI5 input (24V cc) for high level water tankI6 input (24V cc) to inhibit the water supplyThe level switches, whether used, must be the type open without water; the oulet valve ofthe column will open below the low level and will close over the high level.If not any level switch is connected, the outlet valve is always open during service.A free voltage contact for remote segnalation of running regeneration (max 1 A, max 24 V) isalso available, directly on the output Q4 of the programmer.-DUAL arrangements only :the free voltage contact of output Q4 of the programmer reports the running regeneration ofcolumn A, while the running regeneration of column B is reported by free voltage contact ofoutput Q4 of expansion card