Mains. 3/PE 320 V -0%...528 V +0% 48 Hz -0%...62 Hz +0% B- B+ Frequency inverter. L1 87 Hz 71 72 7 8 9 20 28 E1 E2 E3 20 A1 62 K14 K12 L2 Controller board. B- L3 PE V2 W1 U2 V1 W2 U1 B+ WARNING Green/Yellow L1 L2 L3 Note: Phase sequence unimportant. Earth leakage current > 30 mA Pulse-current or universal-current sensitive earth leakage circuit breaker Device is live up to 180s after removing mains voltage Pin. Connection. Motor connection (delta). Connected as above. 1 Spec. Note. Cable colour. Temperature signal 0,5 … 3,5 V Relative to pin 3 2 Flow signal 0,36 … 3,5 V Relative to pin 3 2 Pressure signal 0,5 … 3,5 V Yellow 3 Ground 0 Green 4 Supply + 5 V DC Brown White Relative to pin 3 White Connecting cable. 9 8 7 6 5 4 3 2 1 Flow 1-20 Flow 15-300 Flow 2-40 Pump top Dry run Fan Motor temperature Relay automatic block - RFI filters Pump top Flow 1-20 Socket no. Cable no. 4 4 Dry run (0-4) 4 46 Dry run (0-16) Display 11 10 Programming Observe the following when using E.l.c.b: • Installation of E.l.c.b only between supplying mains and controller. • The E.l.c.b can be activated by: - capacitive leakage currents between the cable screens during operation (especially with long, screened motor cables) - connecting several controllers to the mains at the same time External IO board 4 3 2 1 Signal. 5 5 Pump top (0-25) 5 54 Pump top (0-40) 6 6 Flow 2-40 7 7 Flow 15-300 8 8 Flow 1-20 PE Used sensores: Part no. on sensor 96500018 96577492 Nilfisk-ALTO part no. 0631060 x 96655728 96621471 96655730 0631180 x 96579954 96656168 96619908 96650245 96487933 96650805 Professional Advanced x 0631077 x 0631174 x 0631076 Optional 0631075 x x 0631059 x Nilfisk-ALTO Dry run 0601726-D Flow 15-300 Flow 2-40 Food Division. Blytaekkervej 2 DK-9000 Aalborg Tel: +45 7218 2000 Fax: +45 7218 2099 www.nilfiskfood.com Nilfisk-ALTO Electrical connections 0601726-D Food Division. Blytaekkervej 2 DK-9000 Aalborg Tel: +45 7218 2000 Fax: +45 7218 2099 www.nilfiskfood.com
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