Electrolux IC4 4819 FFS Service Manual page 76

21
Indicators of the smack bus communication:
• only one LED fl ashes or the two LED fl ash in alternating:
→ correct communication.
• both LEDs fl ash at the same time:
→ a wire is disconnected on one of the boards or there is a bad connection between two
boards.
CAUTION: For a good operation of the machine, it is essential that all boards are
connected.
The power supply of the boards is carried out as follows:
A4_PLIVIT
A5_CROSS
2
Control unit
230V
X117
A1_BASE
X107
X419
X420
X519
X520
A6_STACKER
230V
X119
X103
X718 X724
A7_FEEDER
X719
A3_DISPLAY
X301
24V
X1008
A10_FEEDER
INTERCONECTION
X619
230V
X802
Service
Manual
400V
X709 X709
X712
X701
X1001
X801
A8_FEEDER MOTOR
04102011/GB
43.2015