Rotax 912 i Series Installation Manual page 115

1) Connection to rectifier regulator
General note
The following components must be connected for proper operation of the
ignition system.
NOTE:
Effectivity: 912 i Series
Edition 1/Rev. 2
BRP-Powertrain
INSTALLATION MANUAL
Non-compliance can result in serious injuries or
WARNING WARNUNG
death!
The general safety information must be observed for
all work on the aircraft engine and its surrounding
components.
Connecting the components incorrectly will mean that
NOTICE
WARNUNG
there will not be enough energy for the on-board pow-
er supply or to charge the battery!
The two connectors are coloured differently to prevent
NOTICE
WARNUNG
them being connected incorrectly:
- Black for generator A LINE -
rectifier regulator (A)
- Grey for generator B LINE -
rectifier regulator (B)
Generator A is only used for electronic engine compo-
nents (ignition, injection and sensors).
Generator B is used primarily to start the engine (Gener-
ator B is in use till 2400 rpm longer than 3 sec, then the
ECU automatically switch over to generator A) and to
charge the aircraft battery.
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Page 3
January 01/2014