User's Manual Part 1

Page 4-25
3 Mar 2017
23-15-29
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
JetWave™ System
© Honeywell International Inc. Do not copy without express permission of Honeywell.
The 115 VAC power supply for the KRFU is supplied from the aircraft power and is connected
to KRFU J1 receptacle.
The IF TX and IF RX signals to KRFU are supplied from the Modman. These signals are
routed through the bulkhead interface. Refer to the appropriate FMA interconnection diagram
Figure 4-35, Figure 4-36 and Figure 4-37 for details.
(a) Remove the protective covers from the FMA P2 and KANDU J2 receptacles. Visually
examine the connectors and make sure that the pins are straight and undamaged.
1 Clean the connectors with the contact cleaner and connect the cable assembly for
fuselage mount from the KANDU J2 receptacle to the FMA P1, P2, and P3
receptacles.
2 Make sure that the over braid of the cable assembly is terminated to connectors at
both the FMA and KANDU ends.
(b) Remove the protective covers from the KRFU J2 and KANDU J
3 receptacles. Visually
examine the connectors and make sure that the pins are straight and undamaged.
1 Clean the connectors with the contact cleaner and connect the cable assembly for
fuselage mount from the KANDU J3 receptacle to the KRFU J2 receptacle.
2 Make sure that the over braid of the cable assembly is terminated to connectors at
both the KRFU and KANDU ends.
(c) Remove the protective covers from the KRFU J5 and KRFU
J6 receptacles. Visually
examine the connector ends and ensure there is no debris in central connector cavity.
1 Clean the connectors with the contact cleaner before connecting.
2 Make sure that the TX-IF coax cable is banded blue and RX-IF coax cable is
banded green at connector ends.
3 Make sure that the over braid of the cable assembly is terminated to connectors at
both the KRFU and bulkhead interface feed through ends.
4 The over braid can be terminated to the connector shield/housing or directly to the
housing.
(d) Make sure that all the cable assembly routing are firmly held with wire clamps in
accordance with the airframe s
pecific wiring diagram and there are no obstruction to the
free movement of the FMA. Refer to Figure 4-4 for the A791 based AIM and Figure 4-12
for the LAIM.
Draft as of 31 May 2017