Operating instructions

39
Door and safety locking system
The door safety locking device consists of the following main parts:
• Locking unit. The door locking unit is placed behind the front plate and
under the detergent box. The unit consist of a coil, which blocks the
door, and two micro switches. Switch S3 indicates that the door is locked
and switch S4 that the coil is activated.
• Delay unit. The delay unit is mounted in the control unit. It consists of a
printed board with two capacitors and a time relay. The dealy unit
controls the time for the door locking after the program is finished or in
case of electrical cut out.
• Locking arm. The arm is placed between the door handle and the locking
unit and transfer the movement from the door handle to the locking unit.
Mechanical and electrical design
Locking unit
Locking arm
Switch S4
Coil
Switch S3
Delay unit
Door handle
2438
64
Fig.
64