27
Installation, Maintenance, and Service Manual
Federal Signal
www.fedsig.com
Wiring the Valor in the Vehicle
independent ground signal to turn on each head (Figure 7).
For the switch setting in the Serial Interface Module, see “Selecting External
SignalMaster Control” on page 14. To activate the light bar’s internal SignalMaster
controller, apply 12 Vdc (+BAT) to the SignalMaster control wires (Table 7 and
Figure 5).
Table 7 SignalMaster control wires and warning patterns
Warning
Pattern
Control Wires
Description
LEFT
Red
Rear LEDs flash from right to left
CENTER Green
Rear LEDs flash from center out to both sides
RIGHT
Green/Black/White
Rear LEDs flash from left to right
WARN 1
Orange/Green
Outer LEDs alternate
WARN 2
Orange
Two outer LEDs alternate
WARN 3
Blue/Red
Outer LEDs and two inner LEDs alternate
WARN 4
Red/Green
Outer LEDs and two inner LEDs flash, then the LEDs
between the inner and outer LEDs
FAST
White/Red
Operates the selected pattern 50 percent faster
Figure 5
SignalMaster flash sequences
290A6578D
LEFT
CENTER
RIGHT
WARN 1
WARN 2
WARN 3
WARN 4
2
1
1
2
3 4
3
4
3
4
5
6
7 8
2
1
2
2
1
1
1
1
1
1
2 2
2 2
2
2
2
1
6
5
4
3
2 1
7
8
1
1
2 2
1
1
