Installation Maintenance Manual
FMHPA 82166
2-6
Jul 2008
©
THALES AVIONICS Ltd. This document and any
information included are the property of Thales Avionics.
They cannot be reproduced, disclosed or utilized without the
company’s prior written approval
F.
Operating Environment
(1) Normal operating temperature:
Between -15
o
C (5
o
F) and +70
o
C (158
o
F)
(2) Cooling:
Forced air type requiring Normal airflow rate of 2.6 lb/min (72 kg/hr). Nominal Mode
(NM) inlet tempe60
o
C (140
o
F) and Low Power Mode (LPM) inlet temperature
of +70
o
C (158
o
F).
(3) Heat dissipation:
265 W (assuming 100% duty cycles with HPA operating at 35 W output).
Figure 2.3 Communiction Module
Input LRU
Connector
Communication
Module
HPA
PSM
Test Connector
Tav_e_0000768_00
A429 High
speed
A429 Low
speed
