Description; General - Electrolux W365H Service Manual

Service
Manual

Description

General

The programme unit is electronically controlled
Fig.
and occupies half of one of the PCBs. One half of
1
the card holds a microprocessor, the programme
memory, voltage supply circuits, etc. The other
half holds relays and noise suppressing
components.
The programme unit receives information from
Fig.
the temperature sensors, the door lock and the
2
level guard on the card. There is also a serial
interface for the motor controller.
The programme unit controls the water and drain
valves as well as heating via the communication
card, door locking/unlocking via the door lock
controller and the motor via the motor control.
2
Door lock control
A31
Level
guard
B2
E1 E2 E3
Heating
elements
K21
Voltage
supply
438 9149-81/06
04.03
23. Programme unit
Motor Door lock
control U1
A41
B3
M1
1
Programme unit
A1
Communication card A21
Transformer
Y10
Z1
23
5185 5186
Level guard
B1
Water Drain
valves
valve
5187
3