Installation & Mounting:
Before installation, examine the LED heads for transit damage.
Do not use damaged or broken parts.
Important! This unit is a safety device, and it must be
connected to its own separate, fused power point to assure
its continued operation should any other electrical accessory
fail.
Mounting:
The 3800 series 3812 LED heads are surface mounted by
screwing through the two front-mounting bosses.
1.
The 3812 series LED heads should be mounted to a flat
surface or one with the least amount of curvature. The
mounting location should allow the maximum visibility of
the warning device to other road users, while allowing for
sufficient wire access.
Caution:
When drilling into any vehicle surface, make
sure the area is free from any electrical wires, fuel
lines, vehicle upholstery, etc. that could be damaged.
2.
Using the supplied mounting gasket as a template, mark
the drill hole locations on the mounting surface.
3.
Drill mounting holes using a #31[3mm] drill bit.
4.
Drill a 25/64"[10mm] hole for the wires protruding from the
rear of the unit at the location in Figure 1. Remove any
sharp edges from this hole.
5.
Mount the LED Head along with the mounting gasket,
routing the wires through the 10mm hole and use additional
grommets or cable protection as necessary to protect the
wiring from any sharp edges. Secure the LED head to the
surface using the #8 self-tapping screws as supplied.
Wiring Instructions:
The 3812 LED heads are self-flashing units. A 3A fuse must be
used for each set of up to 4 LED heads
FUSE
CHASSIS
GROUND
Page 2 of 3
P/N 920-3802-00 (Rev C) 2016-08-12
© 2016 at ECCO
BLUE (SET)
YELLOW (SYNC)
RED (+VE)
BLACK (GND)
BLUE (SET)
Wire functions are as follows:
Black Wire:
Ground. Connect to either the battery
negative terminal or a suitable chassis point.
Red Wire:
Power. Switch to 12-48V to operate the
lighthood. Must be powered through the
fuse, located as close to the battery terminal
as possible.
Blue Wire:
Flash pattern set. Touch wire to Ground
momentarily (< 1 sec) to cycle through the
available flash patterns (see table below).
See the Blue Wire Function table below.
Yellow Wire:
Sync.
Flash Patterns:
The 3800 series 3812 LED heads can be configured to flash
the following patterns (in the order below) by momentarily
applying ground to the blue wire as described in the wiring
section. The LED head must be powered through the black
and red wires to allow pattern selection.
FLASH PATTERNS
PA1 -ECE R65 DOUBLE FLASH PH 1 (DEFAULT)
PA2 -ECE R65 DOUBLE FLASH PH 2
PA3 -ECE R65 SINGLE FLASH PH 1
PA4 -ECE R65 SINGLE FLASH PH 2
PA5 -ECE R65 QUAD FLASH PH 1
PA6 -ECE R65 QUAD FLASH PH 2
PA7 -STEADY BURN
PA8 -TRIPLE FLASH (75FPM) PH 1
PA9 -TRIPLE FLASH (75FPM) PH 2
PA10 -SINGLE FLASH (75FPM) PH 1
PA11 -SINGLE FLASH (75FPM) PH 2
PA12 -DOUBLE FLASH (75FPM) PH 1
PA13 -DOUBLE FLASH (75FPM) PH 2
PA14 - QUAD FLASH (75 FPM) PH1
PA15 -QUAD FLASH (75FPM) PH 2
PA16 -OFF
Blue Wire Function Table
Push Time
0-1 Sec.
1-3 Sec.
Factory Default(Pattern 1: ECE R65 Double
3-5 Sec.
5- Sec.
Function
Next Pattern/on
Previous Pattern
Flash PH1)
OFF
Head Quarters ECCO Safety Group
833 West Diamond St
Boise Idaho,83705
Customer Service
USA 800-635-5900
UK+44 (0)113 2375340
AUS +61 (0)3 63322444
www.eccosafetygroup.com