Furuno FA-170, Installation Manual

Page: 23 / 76

2. WIRING
2-3
Fabrication of cables TTYCSLA-4, TYCSLA-7, TTYCSLA-1Q and TTYCSLA-1
Fabrication of power cable DPYC-2.5
2.2.1 How to secure and waterproof exposed connections
All exposed connections between units should be secured and waterproofed using the
procedure below.
A
A
L1
Armor
Sheath
Vinyl tape (Width: 20)
L2
L3
Clamp here with cable clamp.
Using the terminals supplied on the inside of the
FA-1701, fit the drain wire of each TTYCSLA cable
with a terminal, then attach the terminal to the inside of
the FA-1701 (the same place it was situated originally).
FA-1701
Unit
FA-1702
FA-1703
*
130
170
L1
80
80
100
L2
80
60
80
L3
6
A
6
9
Measurements are displayed in mm
*: Length depends on installation
configuration. When fabricating
this cable, ensure enough slack
is left to allow easy access for
maintenance and service.
Note: L2 lengths displayed in the
table above are the minimum
recommended length. Adjust
the length according to the
installation configuration.
The drain wire must be fitted with
an insulation tube (included) with
the length of L3 minus A.
Vinyl tape
50 6 Min. 80
Armor Sheath
Clamp here with cable clamp.
Self-vulcanizing tape
1) Wrap the connection with self-vulcanizing tape. 2) Wrap a second layer of self-vulcanizing
tape in the opposite direction.
Self-vulcanizing tape
3) Wrap vinyl tape over the self-vulcanizing tape.
Vinyl tape
4) Wrap a second layer of vinyl tape in
the opposite direction.
Vinyl tape