Honeywell International Inc. 9PGTPA-100A Manual De Usuario

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1 Dec 2003
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7
MAINTENANCE MANUAL
CAS-100 COLLISION AVOIDANCE SYSTEM
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
6.  Equipment Installation
A. TPA-100A TCAS Processor Installation
Mounting of the TCAS processor is accomplished by use of its associated mounting tray, 
which is available with a fan assembly.  This fan operates from 115 V 400 Hz or 28 V dc.  
Operating power for the 115 V 400 Hz fan is received from the TCAS processor when power 
is applied to the TCAS processor unit.
The mounting tray connector must be wired in accordance with the Interwiring diagram, Figure 
2015 and the manufacturer's instructions.
NOTE: To allow for inspection or repair of the connector assembly wiring, sufficient lead length 
must be left to pull the rear connector assembly forward some inches when the 
assembly hardware for the rear connector assembly is removed.  Also, a bend must 
be made in the harness (at the rear connectors) to allow possible small drops of water 
to drip at the bend and not collect in the connector.
When locating the mount in the aircraft, let a minimum two inches free space on the top and 
the sides of unit to give the sufficient clearance for sway and easy removal of the TCAS 
processor.  Clean all assembly surfaces before placing the mount in position.
When the mounting tray is installed, the TCAS processor unit is easily installed into the 
mounting tray.  Put the TPA-100A on the mounting base and slide it forward until the electrical 
connector is fully engaged.  Then attach the front of the unit to the mount by tightening the two 
knurled screw clamps (found on the front of the mount) until they are tightly installed on the 
hold-down hooks on the front of the TCAS processor.
B. TCAS Directional Antenna Installation
(1) Directional Antenna Positioning and Wiring Specifications
Refer to paragraph 5.B.(2), 5.C.(5), and 5.C.(6)(b).
(2) Directional Antenna Footprints Drilling and Mounting
For Directional Antenna Footprints Drilling and Mounting see the outline or installation 
drawings, Figures 2007, 2008, 2009, or 2010.