arcelik Beko B13, Service Handbook

Page: 48 / 111

B13 B7S B7SLED WASHING MACHINE SERVICE HAND BOOK
48
8. COMPONENT WORKING PRINCIPLES
8.1. Electronic Control and Visual Card
By means of the control and visual card which is designed to have a single face and
manufac
tured by ARÇELİK; the wash programs which are written onto the
microprocessor, washing and spinning motor profiles, protection algorithms and
components (motor, heater, pump, valves, door safety lock, ntc, water level selection
switch, spinning/temperature selection potentiometer) are controlled.
There are feeding circuit on the front face of the card (smps), motor and other
component control circuits -triac and relays - and component connection terminals
and on its rear face there are microprocessor, function and time delay button and
LEDs and program tracking LEDs.
Necessary wash program is operated in line with the information read from the
program selection switch which is connected to the card (rotary switch),
spinning/temperature setting potentiometer, auxiliary function and Time Delay
switches.
From the card, auxiliary function, speed/temperature and time delay options and
functions can be selected.
Picture 8.1 Conrol
kartı