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1
2 Unscrew the terminal screw from the positive input SUPPLY
on the RI-50 circuit board.
3
4 Tighten the terminal screw to hold the positive wire in place. Gently pull the positive wire to
ensure it is secured.
5 Repeat this process to connect the negative wire to the negative input SUPPLY connector
6 If you have a 24V battery system you want to protect from over discharge, change the 12/24V
switch to 24V ONLY.
POWER
CONTROLLED BY
AUX REMOTE
24V ONLY
12/24V
Always ON
RI-50
SHIELD
CASE / SHIP
GND
12/24V 20A
+
_
12 -24 V DC
Ground the RI-50
You can ground the RI-50 using the ground terminal on the underside of the case. The chassis
It is recommended that the RI-50 ground is connected to the vessel’s bonded ground or a non-