Rotax 912 i series - Page 73

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