Door And Door Lock; Description; General - Electrolux W4400H Service Manual

Description

General

The door lock part consists of the following:
• Door lock A41 that contains
1
- an actuator that locks the door lock and
which also has two built-in micro switches,
S4a and S4b. The actuator is bi-stable, i.e.,
it has two stable positions: locked door
and unlocked door. The actuator must
receive a pulse to lock and unlock the door
lock. S4a and S4b are both closed when
the door is locked.
- micro switch S that is closed when the
door is closed.
- an emergency opening arm that can be
used to open the door lock in an emergen-
cy.
• Door lock control A31 that is situated in the
front control unit of the machine. This card
controls the door lock function and whether
the drum is empty and not rotating. It locks
and unlocks the door lock when the program-
me unit requests door locking or unlocking.
Door and door lock
1
Switch cam
Microswitch S
Lock plate
149
Lock solenoid and
microswitch S4
Lock pin
4128