9
16/B Horn Relay Drive 500 ma (20 AWG -)
Locate the vehicle horn wire.
Verification:
This wire will register
either positive or ground when the
horn is pressed.
Connect the 16/B wire to the vehicle
horn wire if the system is negative.
If the system is positive, use a SPDT
Relay (not supplied) and connect the
16/B wire to the vehicle horn wire as
shown (Diagram 11).
If you are installing a siren:
15/B, 16/B
Siren Installation (20 AWG)
Mount siren with bell housing facing down.
Use at least two (2) screws to secure siren to mounting location.
Connect siren BLACK wire to 16/B Horn/Siren drive.
Connect siren RED wire to a 15/B siren feed.
Select output to be “Siren Output” in Option Bank 1/Feature 7
on page 13.
17/B, 18/B
Emergency Override Button (20 AWG-)
Find a mounting location for the override button that is not easily
seen or openly accessible. There must be at least 1" clearance
behind the location.
Drill a
9
/
32
" hole and mount the button.
Connect one of the override button BROWN wires to the 17/B wire.
Connect the other override button BROWN wire to the 18/B wire.
19/B Hood Safety Input (20 AWG -) (GRAY)
Install the supplied pin switch and attach the 19/B wire.
Verification:
When connected, the 19/B wire will register ground
when the vehicle hood is opened.
1. Basic Harness (B),
cont’d.
86
87
85
30
87a
+12 Volts
16/B
To Horn Wire
Diagram 11
