7
29
29. Door and door lock
438 9145-61/06
04.10
Service
Manual
Reset button
The door lock control features a reset button
used to reset the programme routines stored in
the computer. When pressed, any error codes
are erased;
Door lock control inputs/outputs
X90: AC 200-240 V feed
X91: Transfer of voltage supply
Feeds the voltage to programme unit A1.
X92: Input from programme unit (via I/O card
1): Lock door
Prior to the door lock controller locking the door
(output X96), a check is made of any water left in
the drum (input X96 closed) and whether the
drum is not rotating
(
input X94 open).
Input voltage Function
200-240 V DC: Programme unit requests door locking
0 V: Programme unit requests door
opening
Door lock control A31
X90
X91
1
2
1
2
200-
240 V
Voltage
supply to A1
Level guard
B2
Motor control U1
1
2
1
2
1
2
X93
X94
X92
21
X4
I/O card 1 A11
23
X304
5184
5193 B
Rotation
sensor B3
X95
Fig.
6
Fig.
7
Fig.
5
6
7
1
X90
X91
X92
X93X94