Maintenance Manual

910-0001-00-INS -R05 FLIR Proprietary Information Page 28 of 53
Information contained in this document pertains to a Canadian origin product that is controlled as "dual use" by the Canadian government. However, when in
the United States or possessed by a US person, it may be considered a defense article from the US Government's perspective. US government authorization
may be required for re-transfer to a foreign person. If you have any questions, please contact FLIR's Global Trade Compliance group at
exportquestions@flir.com .
4.1.3 Water Accumulation
The R1, R2, R3, R3D, R5 and R5D Radar Assemblies are designed to prevent water ingress in the radar unit,
however it is preferable to use a mounting plate that will prevent water accumulation at the base. The
mounting plate should clear the aerating vents at the bottom of the radar. Figure 19 shows the preferred type
of mounting plate. If the mounting plate is larger in diameter than the base of the radar, it is recommended
that the spacer included with the radar be used, as shown in Figure 20. This spacer should be
inserted between
the radar and the mounting plate.
Figure 19 - Preventing Water Accumulation at Radar Base
Figure 20 - Radar Spacer