Operational Status Display; Behavior After Power Restoration - HomeMatic HM-LC-Sw1-FM Installation And Operating Manual

10.2 Operational status display

As soon as a relay of the device is tripped, the
device LED is continuously illuminated.
After configuring the actuator with the center or a
programming tool, the device LED indicates other
device states besides those described.
More relevant information is provided in the
configuration instructions for the devices and in the
system manual.

11 Behavior after power restoration

After switching the operating voltage on (mains
voltage returned), the actuator checks the
respective components. If an error is detected
during this test, it is indicated by a flashing LED.
This is repeated continually and the device starts to
work with the respective functionality.
If the test runs without any errors, the actuator
sends a radio telegram with the respective status
information.
The actuator waits a random delay time before
sending so that all actuators are not sending at the
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