V2 U2 W2 W1 V1 U1

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