Safety Instructions - Hitachi EW2800 Bedienungsanleitung

- Technical and sanitary protection of all wel-
ding operators-directly or indirectly involved
in welding processes is provided by the regu-
lations in force for sanitation and prevention
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2.3 SAFETY INSTRUCTIONS

For your safety, before connecting the source
to the line, closely follow these instructions:
- an adequate two-pole switch must be in-
serted before the two-pole main outlet; this
switch must be equipped with time-delay fu-
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- the mono-phase connection with ground
must be made with a two-pole plug compati-
ble with the above mentioned socket;
- two wires of the two-pole input cable are
used for the connection with the mono-phase
line and the yellow-green wire for the compul-
sory connection to the ground in the welding
location;
- connect all the metal parts which are near
the operator in the welding location by using
cables bigger or of the same cross section of
the welding cable to a ground terminal;
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wer source must be kept outside the welding
area and the ground cable should be welded
to the workpiece; do not work in a damp or
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- do not use damaged welding or input ca-
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- the operator should never touch, with any
part of his body, high temperature or electri-
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- the operator should never wind the wel-
ding cables around his body;
- the welding gun should never be pointed
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wer source has a protection level IP 22; the-
refore, it prevents:
- any manual contact with hot or moving in-
ternal parts;
- the insertion of any solid body with more
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- protected against vertically falling drops
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The source must never be operated without
its panels; this could cause serious injury to
the operator and could damage the equip-
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2.4 FIRE PREVENTION
The working area should conform to the
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tinguishers should be provided in the area
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combustibles cannot be moved, they must be
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which contains heavy concentrations of dust,
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The power source must be located in a safe
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