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Proceed as follows to connect the DC cables:
step 1 Make sure the switch upstream of the combiner box is in the OFF position.
step 2 Lead the cable into the wiring area through the inlet hole, and mark the cable polarity.
step 3 Strip the protective layer of the cable to expose the copper core of the wire with strippers.
step 4 Install the OT/DT terminal to the wire and crimp them with a crimping tool. Install a heat
shrink tubing to the terminal and heat it with a heat gun.
step 5 Connect the cable.
1 Select bolts matching with the cable lug.
2 Attach the cable lug to the DC connection copper bar.
If copper wires are used, connect the spare parts as described below:
No. Name No. Name
A Copper bus D Disc spring washer
B Cable lug E Flat washer
C Bolt F Nut
System Manual 6 Electrical Installation
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