21
20
4.3. GROUND SYSTEM
Ground system prevents the possibility of electric shock. In order to ground
the device, use a ground wire and ground switch (it isn't in the package) (fig. 3).
Metal pipes in the ground water, sewage or metal frames of buildings that
have a connection to the land can be used as a ground system.
If you are unable to use these ground system, use one of the
following systems:
џ
metal pipe of not less than 1500 mm in length and 50 mm in diameter;
џ
metal rod not less than 1500 mm in length and not less than 15 mm in
diameter;
џ
galvanized steel sheet (1500x1000 mm.)
CAUTION
!
Do not use generator without ground system.
figure
3
WARNING
!
This manual does not take into account all the possible
cases that may occur in the exploitation of the device. That's
why you should be in common sense to comply with the
utmost attention and care while working.
WARNING
!
The ground wire should have a section of at least 3.5 mm ²,
preferably of twisted copper wire.
Ground terminal and ground system should have a good
contact with the ground wire.
CAUTION
!
To make a proper connection grounding get expert advice
from the relevant specialists or use their services.