SHO-ME 21.7662 Wiring Instructions

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IMPORTANT! This product is NOT waterproof. It must be mounted in a clean, dry location.

TECHNICAL SPECIFICATIONS

INPUT VOLTAGE
INPUT CURRENT
INPUT POWER
OUTPUT POWER
OUTPUT ENERGY
FLASH PATTERNS
QUICK REFERENCE
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RED
GREEN
BLACK
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WHIT
11 2 3
StrobeHeadOutlets
POWER HARNESS
CONTROL HARNESS
STROBE HEAD
EXTENSION CABLES
(NOT INCLUDED)
L
SHO-ME@
MODEL NO. 21.7662
WIRING INSTRUCTIONS
10 to 30 Vdc
5.5A at 12.8V,2.6A at 25.6V
70.4 Watts
60 Watts in high power mode.
40 Watts in low power mode.
51.5 Joules
15
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YELLOW
GREEN
BLUE
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Control Connector
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- BLACK
RED or GREEN.
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WHITE
1.

Mounting:

Mount the power supply to a flat metal surface.
Mountin a clean,
Use the power supply
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
1 Head installed and activated
2 Heads installed and/or activated
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
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 BATTERY + 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
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.
RED
BLACK
VIOLET
CONTROL HARNESS:
WU([])'W: Flash pattern selection. Momentarily connect to
Connector
+ 12/24V to advance to the next flash pattern in the PATTERN
LIST. Momentarily connect for 3 seconds to reset to pattern #1.
-REO
._BLACK - VIOLET
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
GREEN
BLUE
in the passenger compartment.
GREEN: Activates Heads 1 & 2 when connected to +12/24v.
h"s a GREEN wi".
BLUE: Activates Heads 3,4,5 and 6 when connected to + 12/24v.
hm a RED wi,s.
NOTE: VIOLET, YELLOW, GREEN, and BLUE are all Low Current
can be wired with a minimum of 18AWG wire.

INSTALLATION

dry area.
NEVERMOUNTIN ENGINECOMPARTMENT!
template to mark the hole locations.
as a
to the strobe heads as follows:
= 30 Watts.
=
30 Watts per head.
a switchpanel,followthe included
wirefor power connections.Thelength
size
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