Furuno VR-7000S Installation Manual page 52

2. WIRING
3. Attach the terminal board cover to the unit with six screws (supplied).
Terminal board cover
4. Fasten two cable glands.
Tightening torque:
• Upper cable gland: 6.67 N•m
• Lower cable gland: 5 N•m
5. To prevent water from entering into the unit, apply the supplied silicone rubber (S-
8400W) to the cable entrances and contact area between the terminal board cov-
er and unit.
Apply the silicone
rubber (S-8400W).
2.2.2 Float-free Data Recording Unit VR-7021F
To connect the float-free data recording unit VR-7021F to the DCU, use the junction
box VR-7022F. For details, see section 2.3.
LED indication of the docking module
After wiring the float-free DRU, check
the LED on the docking module to con-
firm that the float-free DRU works prop-
erly. See the following table for the LED
indication meanings.
2-12
DPYCY-1.5 cable
To DCU (J311)
To DCU (J25)
FR-FTPC-CY cable
Terminal board cover
Cable gland
Apply the silicone
rubber (S-8400W).
LED