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4
Description of main parts
4.2
Separator
The separator has a bowl hood interlock (3)
over the hood (2) and connection housing (1).
A magnet (4) in contact with a safety switch
indicates if the yoke is in correct position. If
not, no power is supplied to the motor. For a
description of the separator function, see
5
Working principle of the separator on page 19
.
G0907931
4.3
Pump
The flow is controlled by the VFD in the control
cabinet, see chapter
.
4.4
Control unit
The Control unit consist of following main parts:
1.
Power supply, 24 V DC
2.
PLC kit
3.
Frequency converter, separator
4.
Frequency converter, feed pump
5.
Mini terminal
6.
Contactor
See chapter
.
1
5
6
G1115311
16
Summary of Contents for Alfie
Page 6: ......
Page 10: ...2 Application ...
Page 18: ...4 Description of main parts ...
Page 20: ...5 Working principle of the separator ...
Page 30: ...6 Control Cabinet ...
Page 47: ...9 Maintenance Dismantling G04491c1 See comments on opposite page 47 ...
Page 53: ...9 Maintenance G0449671 53 ...
Page 54: ...9 Maintenance G0449681 54 ...
Page 60: ...11 Lifting instruction ...
Page 61: ...12 Diagrams 12 1 Electrical system Alfa Laval ref 9014733 Rev 7 61 ...