OutBack Power Ground Fault Detector Interrupter

5
Installation Instructions
• Insert the GFDI into the breaker mounting bracket.
• Insertandhand-tightentheGFDI’smountingscrews.
 • CAUTION—overtighteningcandamagetheGFDI.
• With all system power o, attach the ground and negative wires to
their respective bus bars and to the back of the GFDI.
 • Thegroundwiregoestothetopofthe0.5ampbreaker.
 • Thenegativewiregoestothebottomofthesamebreaker.
(See Figures 1 and 2.)
• Withallsystempowero,maketheconnectionstotheindividual
80-amp breakers. The specics will vary with the GFDI model and
installation type.
 • Attach the “Battery +” wire from one charge controller to the top of
one 80-amp breaker. (See Figure 2.)
 • Attachawirefromyourbatterypositivebreakerorbatterypositive
bus bar to the bottom of the same 80-amp breaker. (See Figure 2.)
 • Repeatthesestepsforadditionalchargecontrollers.TheGFDI 
should have one 80-amp breaker for each controller.
• TorqueallGFDIwiresto35inch-pounds/4.0Nm.
Figure 1. Placement of
Ground and Negative Wires
GFDI
0.5 Amp
Breaker