2. WIRING
2-28
DPYCY-1.5 (for the optional de-icer)
• Before beginning any work on the Antenna Unit, turn off the breaker for the de-icer
at the mains switchboard. (Turning off the display unit has no effect.)
• The neck of the Antenna Unit becomes VERY HOT when the de-icer is working.
(The de-icer turns on when ambient temperature goes down to 5°C and heats to
55°C.)
Wrap the spiral tubing near the crimp-on lugs.
2.4.2 How to connect the cables for S-band (TR-UP, magnetron) ra-
dar
Three cables are connected to the Antenna Unit: anttena, sub monitor* and de-icer*
power cables (*: option). The procedure shows how to connect all cables. Disregard
the descriptions for the optional equipment if not applicable.
Note: Apply the supplied adhesive to the unused cable glands.
Some parts or wiring have been omitted from the illustrations for clarity.
6
Outer sheath Armor Inner sheath
Vinyl tape Spiral tubing
Crimp-on lug (FV2-M4), supplied
(unit: mm)
REARREAR
Antenna motor switch
Sub monitor cable
Antenna cable
De-icer power cable
NOTICE
If there is a chance of inclement
weather when the RF unit is
removed, cover the intakes on both
covers with packing tape for
waterproofing. Be sure to remove the
tape after completing the installation.
Intake
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