Maintenance And Cleaning - HomeMatic HM-LC-Dim1T-FM Installation And Operating Manual

During this time, the device LED flashes (as in
teach-in mode). If the delay is very short, this
flashing may be almost imperceptible.

12 Maintenance and cleaning

The product does not require any
maintenance. Enlist the help of an expert to
carry out any repairs.
The device features an internal miniature
fuse to protect the electronics against
current overload. If the device is overloaded and the
fuse blows, it can only be replaced by our service
department!
The mains voltage must be disconnected
before the device is removed (trip the
miniature circuit-breaker)! Only qualified electricians
(to VDE 0100) are permitted to carry out work on the
230 V mains.
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