Garrecht Avionik GmbH
VT-01 Transponder
Installation Manual - english -
Document:
01.0200.11E
Revision: 1.3
20
Replace the screws in the back of the
steering unit with quick lock terminals.
Rear view of steering unit
6.2.1. Installing the mounting kit / cradle
Select a suitable place for installation of the mounting kit / cradle (P/N # VT-0103-1-()-() ) in your
aircraft. Consider the space needed for inserting / removing the central unit. In order to remove make
sure it is possible to reach and operate the lock device on the end of the cradle .
The maximum distance between steering unit and central unit is limited by the data interface cable
used for communication between the system. It shall not exceed 10 metres in length.
Fasten the mounting kit to the airframe using 4 x M4x5 screws
6.2.2. Panel mounting
Determine a suitable position in the instrument panel that is in view of the pilot in command.
When choosing a position for installation, always be sure not to damage structural devices of
the airframe.
Cut a 57mm (2 ¼ inch) diameter hole with 4 x 4.1mm holes for the mounting screws (see chapter 15
for detailed locations). A minimum space of 65.5mm x 65.5mm behind the panel cut out is required for
clearence with adjacent instruments. A depth of 50mm is recommended to accomodate the steering
unit and electrical connectors.
6.2.3. Static pressure connection
The steering unit contains an integral alticoder. Connect the static pressure line of the aircraft to the
connector on back of the steering unit.
The integral alticoder supplies data immediatly after switching on the VT-01. No warm up period is
required. For calibration of the internal alticoder, an instruction will be provided by the manufacturer to
qualified installers.
