
Functions
and characteristics
Switch set to the “R” position (forced operation on the “Replacement” source) Switch set to the “N” position (forced operation on
the “Normal” source)
DB101590
DB101592
Switch set to the “Stop” position
DB101594
WAITING The system exits this mode when the
operating mode is modied or when an
external event occurs (e.g. failure or return
of UN).
When the UA controller is not energised, the output for
generator set startup is activated).
Key
UN : “Normal” source voltage
UR : “Replacement” source voltage
N : “Normal” source circuit breaker
R : “Replacement” source circuit breaker
Associated controllers
UA controller
operating sequences
Livre 1.indb 23 08/10/2008 18:39:05
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