4 Installation Guide
User Manual
22
Step 4
Instll the DT terminal according to the following steps.
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Use hexagon spanner to remove the nut;
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Insert DT terminal into the output terminal;
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Use hexagon spanner to tighten the nut.
Step 5
Screw the bolt of the water-proof terminal tight clockwise.
Step 6
Connect cable “DC-” to “DC Output (-)” following the procedures above.
Output wiring and connections have been finished.
Make sure that the nuts have been screwed into place. If the cable
copper core has not been connected firmly to the terminal, the terminal
may be burnt after long-time work. Stranded flame-retarded copper
core cable shall be used, and its size shall be no less than the
recommended value specified in the Appendix.
Nuts of the water-proof terminals must be screwed correctly and firmly.
Otherwise, water leakage can damage the PVS.
4.4.6 Ground Connection
Ground cables shall be connected correctly and firmly. Otherwise:
The electric shock caused by a malfunction can lead to lethal
damage.
The device can be damaged when lightning.
