KaVo FOCUS 215720, Installation Manual

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4 Installation steps
FOCUS 39
4.10 Connecting mains wiring
4.10.1 Permanent and non-permanent wiring
The unit is classified either as a non-permanently
installed equipment or a permanently installed
equipment depending on how it has been installed.
The non-permanently installed unit is connected
with power supply cord and mains plug when
electric current (L) passes through both main fuses
(F2 and F3) in the wall mounting bracket.
The permanently installed unit is connected straight
to the branch circuit and so that electric current (L)
passes through only one main fuse (F3) in the wall
mounting bracket.
NOTICE! No fuse is used on neutral supply (N).