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PHILIPS 4000 and 3000
4.4.
Coffee grinder Philips 4000
The coffee grinder is driven by a direct current motor (1) using a worm screw helicoidal wheel
transmission (2).
The worm screw (2) drives a plastic gear wheel (3), which turns the lower grinder (4) and the
increment pin (5)
4.4.1 Autodose system description
I
= current when the BU is moving without load, i.e. without coffee. It occurs, for example, dur-
0
ing the rinsing phase of coffee spout.
Current targets:
If the BU current is ≤ the current target
If the BU current is ≥ the current target
1
mA
I
+ 200
0
I
+ 100
0
I
+ 55
0
I
0
Auto-Zero
100≤ I
≤300
0
Aroma 1
Aroma 2/3
Aroma 4/5
100 mA ≤ I
the grinding time
the grinding time
5
3
Aroma 4/5
Aroma 2/3
Aroma 1
55mA
100mA
200mA
≤ 300 mA
0
04 OPERATING LOGIC
4
2
4/10
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