Rotax 912 i series Installation Manual

Effectivity: 912 i Series
Edition 1/Rev. 2
Page 31
January 01/2014
EMS Wiring diagram
1
69
5
Sicherungskasten / Fuse Box
Reglerplatte A
Regulator board A
Reglerplatte B
Regulator board B
ECU
123
Battery
Master Switch
Circuit breaker
(30 A)
AWG 12
AWG 12
Backup battery switch
(guarded switch)
24
31
Start power switch
(momentary)
1 2
3
4
AWG 12
AWG 12
AWG 12
V
to boardnet
Fuse has to be provided by the
aircraft manufacturer
AWG 04
AWG 12
X3
M
Start Relais
E-Starter
LB
LA
Fuel Pump 2
(Aux)
LA LB
Fuel Pump 1
(Main)
Warning Lamps
Lane select switches
Start
Button
Switches / Schalter Warning Lamp / Warnlampen HIC A 1 LANE SEL_SW_A_1 (AWG 16) 2 SUPP_WARN_LAMP_A (AWG 18) 3 SIG_FUEL_PUMP_1 (AWG 16) 7 LANE_SEL_SW_A_2 (AWG 16) 8 WARN_LAMP_A (AWG 18) 9 GND_FUEL_PUMP_1 (AWG 16) HIC B 1 LANE_SEL_SW_B_1 (AWG 16) 2 SUPP_WARN_LAMP_B (AWG 18) 3 SIG_FUEL_PUMP_2 (AWG 16) 4 CONN_STARTER_REL_SW (AWG 18) 9 LANE_SEL_SW_B_2 (AWG 16) 10 WARN_LAMP_B (AWG 18) 11 GND_FUEL_PUMP_2 (AWG 16) 12 SUPP_START_SWITCH (AWG 18)
1
69
5
Display AC manufacturer HIC A 4 CAN_GND_1_LA (AWG 20) 5 CAN_LOW_1_LA (AWG 20) 6 CAN_HIGH_1_LA (AWG 20) HIC B 6 CAN_GND_1_LB (AWG 20) 7 CAN_LOW_1_LB (AWG 20) 8 CAN_HIGH_1_LB (AWG 20)
C
A
N
_
G
N
D
_
1
_
L
A
C
A
N
_
L
O
W
_
1
_
L
A
C
A
N
_
H
I
G
H
_
1
_
L
A
A
A
C
A
N
_
G
N
D
_
1
_
L
B
C
A
N
_
L
O
W
_
1
_
L
B
C
A
N
_
H
I
G
H
_
1
_
L
B
Maintenance SUB D 9 pole HIC A Pin Connection 10 CAN GND 2 LA (AWG 20) 11 CAN LOW 2 LA (AWG 20) 12 CAN HIGH 2 LA (AWG 20) HIC B 14 CAN GND 2 LA (AWG 20) 15 CAN LOW 2 LA (AWG 20) 16 CAN HIGH 2 LA (AWG 20)
AWG 12
HICA/B
1kΩ
1,5kΩ
LED Warning Lamps
AWG 12
1kΩ
1,5kΩ
912 iS wiring harness
Airframe Ground
EMS ground
AWG 04 (21,1 mm²) AWG 12 (3,3 mm²) AWG 16 (1,50 mm²) AWG 18 (1,00 mm²) AWG 20 (0,75 mm²)
Optional (not required)
Circuit breaker
(30 A)
08250
Bus bar (Airframe)
For a larger view see chapter 76-00-00 page 14
For a larger view see
chapter 24-00-00 page 31
For a larger view see
chapter 24-00-00 page 33
A

Rotax 912 i series Specifications

General

Number of Cylinders	4
Max Power	100 hp (73.5 kW)
Max Power Output RPM	5800 rpm
Ignition System	Dual electronic ignition
Oil System	Dry sump, forced lubrication with separate oil tank
Reduction Gear Ratio	2.43:1
TBO	2000 hours
Engine Type	4-stroke, horizontally opposed
Displacement	1352 cm³
Bore x Stroke	84 mm x 61 mm
Max Torque	128 Nm
Fuel Type	Avgas 100LL or unleaded automotive gasoline
Fuel System	Electronic fuel injection
Cooling System	Liquid/air-cooled