Service
Manual
23
23. Programme unit
10
438 9145-41/03
03.11
Inputs and outputs on I/O cards 1 and 2
I/O-card D.card A21 I/O-card 1 A11
Connection block No. Switch No. Relay No. Function
Outputs
X4: 1 Neutral
21 Door lock relay, phase (normally open)
3 Neutral
41 Door lock relay, phase (normally open)
X7: 1 2 Drain 1 (Y1), phase (normally open)
2 Common neutral
32 Drain 1 (D1), phase (normally closed)
X8: 1 3 Heater relay (K21)
2 Neutral
X9: 1 9 Hot water inlet (Y25)
28X73: 5 Powder 5 (Y22)
310X73: 4 Powder 4 (Y14/24)
47 Cold water inlet (Y15)
56X73:3 Powder 3 (Y13/Y23)
65X73:2 Powder 2 (Y12/Y22)
74X73:1 Powder 1 (Y11/Y21)
8N (common neutral)
X14:1 14 X72:5 Signal 4, external detergent pump
2124Signal 3, external detergent pump
3133Signal 2, external detergent pump
4112Signal 1, external detergent pump
51N (common neutral)
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