
Service
Manual
9406
21. Automatic unit
Machine with frequency control
21
3
3
2213
D1
LC1
T10
K18
K19
B31
B40
LC2
MU1
K71
B31 Rotation guard for sensing that the drum has stopped before the
door can be opened. This guard also indicates that the drum is
actually rotating when the motor is operating.
B40 Buzzer to indicate program stop
B51 Speed selector for extraction speed
D1 Delay unit - a capacitor circuit which delays switching off of the
door lock solenoid, and thereby makes it impossible to open the
door before the delay time has expired.
F12, F13 Motor fuses
K18 Relay - drain tank
K19 Relay - pump
K71 Relay MU1
LC1 Interference suppression unit.
LC2 Interference suppression unit.
MU1 Motor control unit for main motor’s direction of rotation, speed and
times at various program steps.
S9 Unbalance switch
T10 Transformer
B51
F12, F13
S9
Conventional fuses
Circuit breakers,
motor control
Fig.
3
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