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Ecowatt
Drive K320 series
®
1.1 What this chapter contains
Read this manual carefully and follow all safety precautions before moving, installing,
operating and servicing the VFD. If these safety precautions are ignored, physical injury or
death may occur, or damage may occur to the equipment.
If any physical injury or death or damage to the equipment occur due to neglect of the safety
precautions in the manual, our company will not be responsible for any damages and we are
not legally bound in any manner.
1.2 Safety definition
Danger: Severe personal injury or even death can result if related requirements are not
followed.
Warning: Personal injury or equipment damage can result if related requirements are not
followed.
Note: Actions taken to ensure proper running.
Trained and qualified professionals: People working on the VFD must have received
professional electrical and safety training and obtained the certificates, and must be familiar
with all steps and requirements of VFD installing, commissioning, running and maintaining
and capable to prevent any emergencies.
1.3 Warning symbols
Warnings caution you about conditions which can result in serious injury or death and/or
damage to the equipment, and advice on how to avoid the danger. Following warning symbols
are used in this manual.
Symbols
Danger
Warning
Forbid
Hot
1 Safety precautions
Name
Serious physical injury or even death
Danger
may occur if related requirements are not
followed
Physical injury or damage to the
Warning
equipment may occur if related
requirements are not followed
Electrostatic
The PCBA may be damaged if related
discharge
requirements are not followed
The VFD base may become hot. Do not
Hot sides
touch.
As high voltage still presents in the bus
capacitor after power off, wait for at least
Electric
five minutes (or 15 min / 25 min,
depending on the warning symbols on
shock
the machine) after power off to prevent
electric shock
Instruction
-1-
Safety precautions
Abbreviation
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