Unpacking your dm3, Optional accessories, Alarm relay module – Specialty Concepts DM3 User Manual
Page 5: Alarm beeper module, Metal box (4x7 box), External shunts

UNPACKING YOUR DM3
You will find the following items in the package:
•
The DM3 itself
•
This instruction manual
•
A small plastic bag containing the following
items:
-4 mounting screws
-1 spare fuse
-2 spare programming jumpers
OPTIONAL ACCESSORIES
THE FOLLOWING ITEMS ARE OPTIONAL
AND ARE AVAILABLE FROM YOUR DEALER:
Alarm relay module:
This plug-in module allows the connection of
equipment that will provide additional “hi” and
“lo” alarm warnings. Examples of such warnings
are lights, bells or sirens, radio transmitters, etc.
Alarm beeper module:
This plug in module produces a loud tone to
indicate that a hi or lo battery voltage condition
has occurred.
NOTE: Only one of the above modules may be
installed on the DM3.
Metal box (4x7 BOX):
Protects the DM3 electronics. Provides a means
for mounting the DM3 to a wall without making a
large cutout (such a cutout is required for flush
mounting). The enclosure can also be used for
flush-mount installations to protect the DM3 and
to allow cable clamps to secure wires.
External shunts:
If you wish to measure more than one current, or
if you wish to measure a current greater than 30
amps, you will need external shunts. One is
required for EACH such current measurement.
The shunts are specified as follows:
•
For currents up to 100 amps: 100A/100mv
•
For currents up to 500 amps: 500A/50mv
ADDITIONAL ITEMS AND
TOOLS THAT YOU WILL
NEED FOR INSTALLATION
OF THE DM3
TO FLUSH MOUNT THE DM3:
•
Wire strippers
•
Drill with 3/8" bit
•
Keyhole saw or saber saw
•
Awl or punch
•
Slotted screwdriver
•
2-conductor wire from DM3 to battery
•
2-conductor wire (16-26 AWG) from remote
shunts to DM3 location (optional)
•
Mounting fasteners of appropriate type for the
wall material
TO WALL MOUNT THE DM3:
•
Optional wall mount enclosure
•
Wire strippers
•
Awl or punch
•
Slotted screwdriver
•
2-3 each 1/2 inch Romex cable clamps
•
2-conductor wire from DM3 to battery
•
2-conductor wire (16-26 AWG) from the remote
shunt to DM3 location (optional)
•
Mounting fasteners of appropriate type for the
wall material
TO INSTALL OPTIONAL REMOTE SHUNTS:
•
Wire strippers
•
Heavy duty diagonal cutters (for cutting the
internal shunt on the DM3)
•
7/16 end wrench (for 100 amp/100 mv shunt)
•
9/16 end wrench (for 500 amp/50 mv shunt)
•
Slotted screwdriver
•
Remote shunts (100 amp/100 mv or 500 amp/50
mv)
•
Wire lugs, 2 per shunt (1/4" hole for 100 amp,
3/8" hole for 500 amp)
•
Mounting fasteners of appropriate type for the
wall material
•
Small gauge wire (16-26) for shunt sense wires
TO INSTALL OPTIONAL ALARM MODULE:
•
Wire strippers
•
5/16 inch nut driver or long nose pliers
•
Appropriate gauge wire (16-20) for connection to
alarm device
TO INSTALL OPTIONAL BEEPER MODULE:
•
5/16 inch nut driver or long nose pliers
4