SHO-ME@
MODEL NO. 21.7662
WIRING INSTRUCTIONS
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IMPORTANT! This product is NOT waterproof. It must be mounted in a clean, dry location.
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TECHNICAL
SPECIFICATIONS
INSTALLATION
INPUT VOLTAGE
10 to 30 Vdc
INPUT CURRENT
5.5A at 12.8V,2.6A at 25.6V
INPUT POWER
70.4 Watts
OUTPUT POWER
60 Watts in high power mode.
40 Watts in low power mode.
OUTPUT ENERGY
51.5 Joules
FLASH PATTERNS
15
QUICK REFERENCE
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++++++
~;;;;
11
2
3
4
5
61
StrobeHeadOutlets
f-'O:
-"0:
f-'O:
=>0
Wo
=>0
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~5 ~~ ~5
00
[jj~
0
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~
0
~
()
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+ +
YELLOW
! !
RED
GREEN
BLACK
BLUE
VIOLET
t
tPower
Connector
Control Connector
RED
"'
$]
GREEN
BLACK
WHIT
POWER HARNESS
-REO
._BLACK
- VIOLET
M~ ~
CONTROL
HARNESS
YELLOW
-
GREEN
-
BLUE
M~
~
STROBE HEAD
EXTENSION CABLES
(NOT INCLUDED)
H",y doly""'""0"
oabl"
h"s
a GREEN wi".
Ughl
doly""'""0" cabl"
hm
a RED wi,s.
RED or GREEN.
-
BLACK
~
WHITE
L
1.
Mounting:
Mount the power supply to a flat metal surface.
Mountin a clean,
dry area.
NEVERMOUNTIN ENGINECOMPARTMENT!
Use the power supply
as a
template to mark the hole locations.
The mounting holes will accept up to a 1/4" bolt.
Note: The power supply baseplate must be connected to chassis
ground (GND) to reduce radio interference.
2.
Strobe Head Installation:
Plug the strobe head extension cables into the outlets.
.
Heads connected to outlets 1,3,5 flash at the same time.
.
Heads connected to outlets 2, 4, 6 flash at the same time.
.
Heads connected to 1,3,5 alternate with heads 2, 4,6.
. Be sure to use strobe
heads
with the correct
power
rating.
The total output power (60 Watts) of the MODEL 21.7662 is
distributed
to the strobe
heads
as follows:
1 Head installed and activated
= 30 Watts.
2 Heads installed and/or activated
=
30 Watts per head.
3 Heads installed and/or activated = 2 heads at 15 Watts each, 1 at 30 Watts.
11Ieads installed and/or B£tiv~e<:I= 15 Watts per he~d~ - -
5 Heads installed and/or activated = 3 heads at 10 Watts, 2 at 15 Watts.
6 Heads installed and/or activated = 10 Watts per head.
3.
Electrical Hookup:
If you havepurchased
a
switchpanel,followthe included
instructions. If you are wiring the system yourself follow the
instructions below and the diagrams on the next page.
POWER HARNESS:
.
Connect the RED wire to B through
a 15A fuse
(customer supplied) located at the battery.
.
Connect the BLACK wire to battery negative (-) or directly to
vehicle chassis.
Note: Usethe correct
size
wirefor power connections.Thelength
of the wires determines the size needed.
1 to 10ft. use 18AWGwire.
10 to 20ft. use 16AWG wire.
20 to 35ft. use 14AWG wire.
35 to 50ft. use 12AWG wire.
.
The VIOLET wire activates LOW power mode. The output
power is reduced to 40 Watts in LOW power mode. Connect
VIOLET to + 12/24V to activate LOW power mode, leave
disconnected or connect to GROUND for high power mode.
CONTROL HARNESS:
WU([])'W: Flash pattern selection. Momentarily connect to
+ 12/24V to advance to the next flash pattern in the PATTERN
LIST. Momentarily connect for 3 seconds to reset to pattern #1.
The flash pattern will be retained when the MODEL 21.7662 is
turned off or if power is removed. To change flash patterns
frequently, connect WJLJL([])'W
to a momentary pushbutton located
in the passenger compartment.
GREEN: Activates Heads 1 & 2 when connected to +12/24v.
BLUE: Activates Heads 3,4,5 and 6 when connected to + 12/24v.
NOTE:
VIOLET, YELLOW, GREEN, and BLUE are all Low Current
circuits and
can be wired with a minimum
of 18AWG wire.
