User manual

40
Connection
situation
PRCD-S reaction Possibilities / causes / faults Solution
PRCD-S
connected to
common outlet
PRCD-S cannot be
switched on
Outletwithoutpowersupply Checkpowersupply
Outletprobablynotfault-free Haveoutletcheckedbyanelectrician
Plug PRCD-S into another outlet to test it
PRCD-S - cable set defective Check/replacecableset
Nogroundwireexists Haveoutletcheckedbyanelectrician
Plug PRCD-S into another outlet to test it
L/N/PEreversed Haveoutletcheckedbyanelectrician
Plug PRCD-S into another outlet to test it
Voltageongroundwire Plug PRCD-S into another outlet
Haveoutletcheckedbyanelectrician
PRCD-Scanonlybe
switched on with
gloves
Voltageongroundwire Correctfaultygroundwireconnection
Operationon
power generator
PRCD-S cannot be
switched on
Nogroundwireexists Operationonpowergeneratorsisnotpossible
Operationon
isolating trans-
former
PRCD-S cannot be
switched on
Nogroundwireexists Operationonisolatingtransformersisnot
possible
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