Effectivity: 914 Series
Edition 2 / Rev. 0
d04282
page 119
July 01/2008
BRP-Rotax
INSTALLATION MANUAL
▲ WARNING: All connections have to be established by the aircraft manufac-
turer in compliance with regulations such as FAR or EASA and
the effective wiring diagram (Fig. 69).
▲ WARNING: An essential point is according to regulations, that the fuel
pumps are connected on two completely independent power
supplies.
19.4.8) Turbo Control Unit (TCU)
See Fig. 80.
- voltage: 12 V/DC min. 6 V
max. 18 V
- current input: see section 19.5.
◆ NOTE: At wrong polarity of the supply voltage both lamps will light up.
- operating temperature range: min. - 25 °C (-13 °F)
max. +70 °C (+160 °F)
- storage temperature range: min. - 40 °C (-40 °F)
max. +70 °C (+160 °F)
- weight: approx. 425 g (1 lb)
- dimensions and attachment: see sketch (Fig. 80)
- place of installation:
▲ WARNING: Installation in the engine compartment is not permitted
since the TCU is not of a fire resistant construction.
A recommendable location is in the cockpit, below the instru-
ment panel.
The TCU has to be in an area were it is protected against
moisture.
◆ NOTE: Place of installation is limited by the length of the wiring
harness.
Support of the TCU on the 4 rubber shock mounts which ensures an
attachment free of vibrations.
▲ WARNING: If the standard attachment should not be utilized or changed,
certification to the latest requirements such as FAR or EASA
has to be conducted by the aircraft manufacturer
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