E User Interface (Ui) Touch/Digit And Acu Description; Intro; Ui Level T, K (Touch Screen) - Electrolux SKYLINE 6-10-20GN Service Manual

E USER INTERFACE (UI) TOUCH/DIGIT AND ACU DESCRIPTION
E.1

Intro

The user board UI, of Touch or Digit electronic boards are supplied trough relay KSM that is activated with the ON/OFF button SM.
Phase and Neutral (L/N) will arrive to the Switching feeders SMPS 12V and 24V that then will supply voltage to their X14 and X29
connectors.
The UI is supplied via connector X27 with 12V.
UI-USER BOARD
DIGIT J1 or J2
TOUCH J7 or J8
KSM
1
2 6
0 4 8
F2
L N
2 1
MOTOR DRIVE
(inverter)
E.2

UI Level T, K (Touch screen)

The UI of the touchscreen appliances is supplied from the ACU connector X27 into contact J7/4.
If the user interface (user board) cannot communicate with any other board for more than a determined time (for example 15 sec)
any running cooking cycle will be stopped. The error icon will show a message "ECom". No cooking cycle can be launched till the
communication is established again.
• DISPLAY BOARD = connects to the U.I on J18 / J20 / J21.
• USER BOARD (U.I) = connects to the O/I board J1 to X21 / J7 connects to the ACU X27. The USB cable is J15.
• O/I ON OFF BOARD (SM) = connects into the EWD (Electric Wiring Diagram) and supplies the KSM (on of relay) when turned
ON.
SM
ON/OFF
F1
/ CC.4
CC
/ CC.5
KS
A1
A2
1 2 3 4 5
1 2
1 2 3 4 5 6 7 3 4 5
Adress 1 PMACS
X13 X27
POWER SUPPLY
X1 X14
Power Supply 12V dc Supply
L N
1 2 3 4 5 6 1 2 3
12Vdc
1 2 3 4
12Vdc
J2
185-264V
J1
PE
1 _ 3
1 2 3 4 5
1 2
3 4 5 1 2 3 4 5 6
PMACS
Adress 2
X27
X49
COMUNICATION
X29
24V dc Supply
4 1 2 3 4
SMPS12
SMPS24
12Vdc 24Vdc
1 2 3 4 1 2 3 4 1 2 3
0Vdc
0Vdc 0Vdc
12Vdc 24Vdc 24Vdc
J2
J3
SMPS SMPS
185-264V
J1
N
L PE L
_ 5 1 _ 3 _ 5
7 1 2 3 4 5
PMACS
X28
24Vdc
4
0Vdc
J3
N
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