Ambient Conditions; In Operation; Transport And Storage; Machine Cooling - EWM Tetrix 451 AC/DC AW FW Operating Instructions Manual

Design and function
Transport and installation
5.1.2

Ambient conditions

T he machine must not be operated in the open air and must only be set up and operated on a
suitable, stable and level base!
•
The operator must ensure that the ground is non-slip and level, and provide sufficient lighting
for the place of work.
•
Safe operation of the machine must be guaranteed at all times.
Unusually high quantities of dust, acid, corrosive gases or substances may damage the
equipment.
•
Avoid high volumes of smoke, vapour, oil vapour and grinding dust!
•
Avoid ambient air containing salt (sea air)!
5.1.2.1

In operation

Temperature range of the ambient air:
•
-25 °C to +40 °C
Relative air humidity:
•
Up to 50% at 40 °C
•
Up to 90% at 20 °C
5.1.2.2

Transport and storage

Storage in an enclosed space, temperature range of the ambient air:
•
-30 °C to +70 °C
Relative air humidity
•
Up to 90% at 20 °C
5.1.3

Machine cooling

Insufficient ventilation results in a reduction in performance and equipment damage.
•
Observe the ambient conditions!
•
Keep the cooling air inlet and outlet clear!
•
Observe the minimum distance of 0.5 m from obstacles!
5.1.4

Workpiece lead, general

Risk of burning due to incorrect welding current connection!
If the welding current plugs (machine connections) are not locked or if the workpiece
connection is contaminated (paint, corrosion), these connections and leads can heat up
and cause burns when touched!
•
Check welding current connections on a daily basis and lock by turning to the right when
necessary.
•
Clean workpiece connection thoroughly and secure properly. Do not use structural parts of
the workpiece as welding current return lead!
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CAUTION
099-000115-EW501
20.11.2017