Tc4; Ewm09312 General Characteristics - Electrolux EWF1284EDW Service Manual

3 TC4

3.1 EWM09312 General characteristics

The EWM09312 electronic control system consists of two circuit boards.
In the event of problems with the touch sensors (difficulty selecting/adjusting them), clean and dry the display
and do not wear gloves when setting the chosen programme.
 The control/display circuit board, inserted in a
plastic box, secured to the control panel (the figure
illustrates: the display board with the side socket in
which the selector is fixed, connected together by
a flat cable, and the display board assembly).
 Main board, positioned at the rear of the appliance.
It powers the electrical components and receives
commands from the display board.
No. of touch-sensitive keys
No. LEDs
Programme selector
Power supply voltage
Washing type
Rinsing system
Motor
Spin speed
Anti-unbalancing system
Cold water fill
Detergent dispenser
Control of water level in the tub
Door safety interlock
Heating element heat output
Temperature check
Buzzer
Sensors
Technical Support - MDM

Maximum 9 (8 options + start/pause)

Maximum 27 yellow + 1 red LED + Digit (made up of 22 LEDs)

15 positions (incorporated in the circuit board)

220/240 V

50/60 Hz (configurable)
 Traditional with "Eco-ball"
 Traditional with "Eco-ball"

Collector, with tachometric generator (Universal)

1,000 ÷ 1,400 rpm

AGS
1 solenoid valve with 1 inlet – 2 outlets


3 compartments: pre-wash, wash, conditioners

Electronic/analogue pressure switch

Traditional (with PTC)

1,950 W with thermal fuses incorporated

NTC probe incorporated in the heating element

Traditional incorporated in the PCB

Flowmeter
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599 76 11-68 Rev. 01