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2
Required Materials and Tools
Prepare the materials and tools shown below to install the junction box.
Name
M10 Bolt
FR-FTPC-CY Cable
Ground Wire
DPYC-1.5 Cable*
TTYCSLA Cable*
MPYC-12 Cable*
Heat Shrink Tubing
Cable Tie
Vinyl Tape
Crimping Tool
*: Many of the of the cables mentioned are JIS (Japanese Industrial Standards) cables. If not available locally, use
the equivalent. For details of the JIS cables, see the cable guide in the installation manual of the VDR (IME-44850).
3
Mounting Considerations
Select a mounting location, keeping in mind in the following points:
• Locate the unit away from heat sources.
• Select a location where the shock and vibration are minimal.
• Locate the unit away from places subject to water splash
and rain.
• Make the maintenance space shown in the outline drawing
at the middle of this manual for maintenance and checking
purpose.
• Select a mounting location considering the length of the
cables to be connected to this unit.
• Select a location that is strong enough to support the weight
of the unit.
4
Mounting the Junction Box
Install the junction box on a bulkhead.
Drill four pilot holes in the bulkhead for M10 bolts (or 10 coach screws).
1.
2.
Screw in two bolts (local supply) at the bottom two pilot holes, leaving approx. 5 mm of the bolts exposed.
3.
Hang the unit on the two bolts screwed in at step 2.
4.
Screw in two bolts (local supply) at the top of the unit.
5.
Fasten all bolts to fix the unit.
6.
Remove two eye bolts at the top of the unit, then attach two cosmetic caps (supplied) to eye bolts holes.
Qty
4
For fixing junction box. Coach screws (10) can be also used.
1
For LAN connection with DCU (VR-7010)
1
IV-2sq.
1
For power connection (24 VDC)
-
For analog input
-
For digital input
-
For drain wire of TTYCSLA cable
-
For fixing cables
-
For cable protection
1
For attaching rod terminals (Type: CRIMPFOX 10S)
M10 bolt
(or coach screw)
Remarks
• The cable entrance of the unit must face downward.
• A magnetic compass will be affected if the unit is placed too
close to the magnetic compass. Observe the compass safe
distances to prevent interference to a magnetic compass.
MC-3000S-N: 2.05 m (standard), 1.35 m (steering)
MC-3010A-N: 0.75 m (standard), 0.50 m (steering)
MC-3020D-N: 1.05 m (standard), 0.70 m (steering)
• Select a location where the surface is flat. If it is not flat, insert
a number of washers between the unit and the mounting
location as necessary.
Eye bolt
Junction box
2
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