Furuno FCR-2829W, Installation Manual, Page: 39 / 174

2. WIRING
2-5
E-bend type RWA-1030 B-107, Code No. 310-100-140
H-bend type RWA-1050 C-109, Code No. 310-100-180
When the de-icer is installed
• Before beginning any work on the antenna unit, turn off the breaker for the de-icer
line at the main switchboard to remove the power (100 VAC, 1

) to the de-icer.
(Turning off the power to 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 goes up to
55°C.)
2.2.2 FCR-2839SW
The signal cable MPYCY-12 (Japan Industrial Standard cable or equivalent), power
cable TPYCY-2.5 (Japan Industrial Standard cable or equivalent) and microwave co-
axial cable (LHPX-20-ASSY) are used between the antenna unit and transceiver unit.
1. Remove the right-hand side cover (viewing from the bow) from the antenna unit
by unscrewing ten bolts (13 mm).
2. Unfasten the clamping gland (for signal cable), and remove the gasket, flat wash-
ers and cover.
3. Fabricate MPYCY-12 cable as below.
4. Unfasten the clamping gland (for signal cable), and remove the gasket, flat wash-
ers and cover.
Antenna switch
Power cable
Signal cable (MPYCY-12)
Vinyl sheath
Armor
Vinyl sheath
6 mm
360 mm
20 mm
5 mm