Rotax 912 i Series Installation Manual page 108

1.8.3) General requirements placed on the fuel pumps
Min. delivery rate
Min. fuel pump pressure
NOTE:
Power supply
wires
For use as a power supply line for supplying the fuel pumps off the stan-
dard wiring harness, a line insulated with PTFE, ETFE or higher has to be
used. The construction regulations for each aircraft class are mandatory
and have to be applied and complied with.
The cross-section of the power supply wire must be at least 1.5 mm²/
Wire size
16 AWG (0.0023 in²) of stranded, coated copper. The length of the power
supply wire between the harness connector and fuel pump must be
selected so that the voltage drop along the additional wire does not
exceed < 500 mV.
In accordance with the construction regulations, the aircraft manufacturer
or the approved Service Center can also develop their own cable design.
Effectivity: 912 i Series
Edition 1/Rev. 2
BRP-Powertrain
INSTALLATION MANUAL
Non-compliance can result in serious injuries or
WARNING WARNUNG
death!
The pressure in the return line must not exceed the
value stipulated in section 1.4.
Requirement
If the length of the power supply line is insufficient, it can
be extended. A ROTAX connector set is available.
The responsibility for correct implementation and use
NOTICE
WARNUNG
of the power supply wires between harness connector
and fuel pump is up to the aircraft manufacturer or the
authorized Service Center, which performs the work.
The aircraft manufacturer or the approved Service
NOTICE
WARNUNG
Center must ensure that the fuel pump is supplied with
sufficient electrical energy to maintain the required
minimum values for the engine and the fuel pressure
and volume flow in each operating state and in every
flight attitude.
regarding delivery
56 l/h (14.79 US gal/h)
4.5 bar (65.26 psi) absolutely (at sea level)
73-00-00
Page 12
January 01/2014