38
Earth Ground Wiring
Earth Ground Wiring
Screws or other earth ground connec
tions may not be used for fastening the
photovoltaic system mechanically on the
loadbearing surfaces or frames.
To avoid an electric shock or fire, the
frame of the solar modules must be
earthed. Follow the instructions in the
graphic below.
6
2
5
4
1
2
3
2
No. Description
Basic size Material
1
Hexagonal screw
M4 × 15
rustfree
2
Shim
4.3
rustfree
3
Serrated washer
4.3
rustfree
4
Earth ground wire
AWG 12
Copper
5
Spring washer
4.3
rustfree
6
Hexagonal nut
M4
rustfree
Earth ground wiring
Summary of Contents for LG220P1C
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