Sharp JH-3500U Installation & Operator's Manual page 21

5. Connect a grounding cable to the leftmost G terminal of the AC terminal block, and tighten the
screw firmly to crimp the wire.
GND
G
6. Confirm that all the cables are correctly and firmly connected to the terminals of the solar power
conditioner.
Confirm that all the screws never move if the connected cable is pulled or bent. Tighten all the
screws firmly again. Make tight, 25 year duration, high quality connections and terminations.
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