Electrolux W375H - Page 85

21. Control unit
21
9
438 9145-21/03
02.38
Service
Manual
Communication card A22
This card is used to send and receive signals
from I/0 card 2. It contains:
• Input/output connection blocks
Card No. Function
Output (200 - 240 V AC)
X75 :1 0 V
:2 Liquid detergent 5
:3 Liquid detergent 6
:4 Liquid detergent 7
:5 Liquid detergent 8
X76 :1 0 V
:2 Drain block
:3 Drain A
:4 Drain B
:5 Drain C
:6 Inlet A
:7 Inlet B
:8 Inlet C
X77 :1,2 Buzzer
Input
X74 :1,2 Switching between heater 1/heater 2
:3,4 No function
10
Communication card A22
5239
Fig.
10
Fig.
11
X77 X76 X75 X74
X79 X78
X178
X182 X182
6 4 3 2 1
11
5743