BRP-Rotax
INSTALLATION MANUAL
HYDRAULIC INTERFACES
Fuel inlet
Interface Parameter
Min.
Max.
Fuel pressure (relative to MAP)
2.9 bar (42 psi)
3.1 bar (45 psi)
Acceptable Fuel pressure
exceedance (max. 3 sec.)
2.5 bar (36 psi)
3.5 bar (51 psi)
N
NO
OT
TE
E
Fuel pressure exceedance only allowed after power setting change
Fuel pressure oscillation
(min. sample rate 20 kHz)
-
1.0 bar (14.5 psi),
peak-to-peak
Fuel flow
56 I/h (14.8 gal/h)
120 I/h (31.7 gal/h)
Fuel quality
EN 228
-
Filter quality
N
NO
OT
TE
E
Nominal rating 5 μm, minimum 82 % capture efficiency according to ISO 19438
(edition 11/2003), dirt particles > 35 μm are not permissible.
ATTENTION
Independent from the ambient conditions (e.g. fuel pressure and temperature)
and independent from the used fuel the design of the fuel system must prevent
from vapour lock conditions. Vapour lock may result in engine stoppage.
Connection
: M14x1.5 or AN-6 (9/16-18 UNF).
Fuel outlet
Interface Parameter
Min.
Max.
Fuel pressure (relative to Fuel
Tank pressure)
-
0.5 bar (7.3 psi)
Connection
: M14x1.5 or AN-6 (9/16-18 UNF).
ELECTRICAL INTERFACES
Fuel pump
connectors
Interface Parameter
Min.
Max.
Nominal
Output Voltage (V)
12 V
14.5 V
13.8 V
Output Current (A)
-
5 A
-
Effectivity: 915 i A Series
Edition 0/Rev. 0
Page 5
December 01 2017
Summary of Contents for 915 iS 3 A
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