Gaggenau VL 051-107, Инструкция по ремонту

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7 FAULT DIAGNOSTICS
7.1 Switch logic S1-S4
The 4 limit switches are connected to the electronics module via two
connectors X5 and X6.
The limit switches are break contacts, i.e. when the appropriate
position is reached, the electric signal is “0”.
If there is a line break or if a connector is not plugged in, the input
signals are also “0”.
S1
lower
end
S2
grill
position
S3
upper
end
S4
crush
protection
Lifting motor and fan
output
0 0 1 1
Lifting motor runs to
upper end
1 0 0 0
Lifting motor and
fan motor do not run
0 1 0 0
Basic setting is running,
Fan can be switched
to any setting
Lifting motor does not
run
0 0 1 0
Lifting motor and
fan motor do not run
S1 S2
S3
S4