Operating instructions
31
Program start
The following conditions must be fullfilled before
the motor can start:
• Motor not overloaded.
• Door shut.
• Go-ahead signal from programmer.
When the door is locked relay K71 is activated
feeding power to the electronic control unit and the
motor is allowed to start.
Extraction
For extraction the programmer sends signals for
either low or high extraction. The operator selects
the extraction speed required by means of the
speed selector thumb wheel, on the machine front.
The speeds are selected as follows:
EX12
Low extraction High extraction
speed G-factor speed G-factor
1 340 40 4 590 120
2 420 60 5 680 160
3 510 90 6 760 200
7 850 250
8 950 310
EX22
Low extraction High extraction
speed G-factor speed G-factor
1 300 40 4 540 120
2 380 60 5 620 160
3 460 90 6 700 200
7 780 250
8 850 300
Fig.
46
2409
Low extraction
High extraction
46
Mechanical and electrical design