Maintenance And Cleaning - HomeMatic HM-LC-Sw1-FM Installation And Operating Manual

12 Maintenance and cleaning

This product is maintenance-free. Repairs are
only to be done by trained professionals.
Devices HM-LC-Sw2-FM and HM-LC-Bl1-FM
have an internal fuse!
This fuse protects the device relay from greater
current load. If the device becomes overloaded and
the fuse is blown, it can be replaced by a technician!
Disconnect the mains power before removing the
device (switch the circuit breaker off)! Work on
the 230V network is only permitted by qualified
electricians (in accordance with VDE 0100).
Replace fuses with same type fuses only
(round delay fuse 5 A)!
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