6 Commissioning/start-up
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M 1 (K) Alarm Contactor
6 Commissioning/start-up
6.1 Prerequisites for commissioning/start-up
Before commissioning/starting up the alarm contactor, ensure that the following
conditions are met:
▪
The information provided in the operating manual for alarm switchgear AS 0, AS
1-M, AS 2, AS 4, AS 5, and the washing machine interrupter is complied with.
▪
M 1 alarm contactor and alarm switchgear AS 0, AS 2, AS 4, AS 5, AS W4 or
AS W8 have been connected in accordance with the wiring diagrams.
6.2 Commissioning
Fig. 7:
Reed contact open
The M1 (K) alarm contactor works according to the NO principle, i.e. the reed contact
must be open at the lower level. This is indicated by the marking (black dot) on the
upper side of the float.