29
29. Door and door lock
16
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
5928
5932
Fig.
18
Fig.
19
18
19
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
12
1
3
X93
X94
X92
12
X31
Programme unit A11
13
X304
2
Tacho-
signal
X96 X94 X95
X97X93
X92
X91
X90
1
1
1
1
1
1
1
1
IC6
(K2) (K1)
X90
X91
X92
X93
X94