WARNING
After both generators failure the battery will carry the electrical
loads, for the basic configuration, for approximately 10 minutes.
The battery operating time can be extended by selectively
reducing system load.
Flight duration can be extended to 30 minutes provided that only
the following electrical loads are selected:
- EDU1, EDU2, DAU channel A and B
- Inverter (1 or 2)
- Fuel pumps
- Fuel valves
- ICS Pilots and AWG
- ADI stand-by
- Force trim
- VHF (2 minutes Tx and 13 minutes Rx)
- Helipilot 1
- Landing light(s) or Searchlight
- Wander lights
- Trasponder
NOTE
The landing light(s) or the searchlight (if installed) can be turned
ON for only one minute before landing.
Simultaneous operation of the landing light(s) and the searchlight
is prohibited.
Failure of both generators and both generators busses
(Helicopter not equipped with emergency bus)
The failure of both Generators followed by either the simultaneous failure of
both Generator Busses or their internal disconnection is indicated by #1 and #2
DC GEN, BUS TIE, INV 1, INV 2, SAS 1 OFF, SAS 2 OFF, caution messages
on EDU 1.
All loads are lost except DAU ch A, EDU Primary, ICS PLT and VHF1 (if
radio master switch incorporates the ground position).
RFM A109E
3-48D E.A.S.A. Approved
Rev. 35
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