7 Electrical Installation
Revision 1.5
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7.5
On/off switch installation
7.5.1
Truck setup
Lead the 4-wire cab switch (
J-11 plug
) together the 4 wires for the control power (
J1 #2 and #27; J2 #“-“
)
to the batteries along the sub-wood, run the battery cable to the auxiliary batteries (if no aux. kit ordered,
run battery cables also to the truck battery). Secure the cable every 12 inches against the sub-wood with
cable staples. Run the cab switch only into the cab.
Cab Cut-Off Switch
Blue
Black
Black
Yellow/Green
Yellow/Green
#2
#4
#1
-
Red
J11
Black
Blu
e
optional
White
Figure 24 Cab Cut-off switch connection
7.5.2
Trailer setup
Trailer units do not have a cab switch. The on-off switch is integrated into the control box. The switch is on
the right hand side in the control box. It is prewired and does not need any additional work.
Main power is been taken of J-11 #2 and returns to the board through J-30 #4. All #4 terminals are internally
hardwired on the board and have 12 V the moment the switch gets turned to “on” position
OFF
ON
2
up
down
in
out
up
down
J32
81
80
(-)
#5
#1
#2
#3
#4
#gn/ye
3
14
6
5
4
#7
#6
#8
J30
J1
1
Backlight bulb
Control Box
#9 wire is
not connected
open end on both sides
of the wire harness
10 wire harness ILU Plus control box setup
Figure 25 On-Off setup trailer