Airplane Factory SLING 4
Pilot Operating Handbook
Page | 7-30
DC-POH-001-X-C-3
Revision : 1.3
Main battery
The 12 V main battery is mounted on the engine side of the firewall.
Main bus
Refer to paragraphs 7.19.1 and 7.19.2.
When power to the main bus is lost / fails / is removed (i.e. Master switch
turned off) the following equipment becomes non-operational:
1.
Main fuel pump.
2.
Flaps.
3.
Autopilot (i.e. the autopilot servos).
4.
Propeller control.
5.
Radio and transponder.
6.
Strobe, navigation and taxi lights.
7.
Starter.
8
EFIS (unless powered by the EFIS battery back-up circuit).
9.
The charge system relay is de-energized and disconnects the charge
system from the battery and main bus.
10. TCU (Turbocharger Control Unit) / waste gate servo.
With regard to the above:
1.
The auxiliary fuel pump can be operated via the charge system
output, provided that the alternator / charge system remains operational.
2.
The EFIS and related equipment (iBOX, RDAC) can be operated via
the EFIS back-up battery circuit, provided that the circuit is switched on.
3.
The propeller controller and propeller pitch actuator motor are not
powered and the propeller essentially becomes a fixed pitch propeller at
the last pitch setting it was commanded to (by the propeller controller).
If
pitch is in the flight range, then continued safe flight is possible
Summary of Contents for SLING 4
Page 1: ......
