1.1 What this chapter contains   
Please read this manual carefully and follow all safety precautions before moving, installing, 
operating  and  servicing  the  inverter.  If  ignored,  physical  injury  or  death  may  occur,  or 
damage may occur to the devices.   
If  any physical  injury  or  death  or  damage  to the  devices  occurs  for  ignoring  to  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:  Serious  physical  injury  or  even  death  may  occur  if  not  follow 
relevant requirements 
Warning:  Physical  injury  or  damage  to  the  devices  may  occur  if  not  follow 
relevant requirements 
Note:  Physical hurt may occur if not follow relevant requirements 
Qualified 
electricians: 
People  working  on  the  device  should  take  part  in  professional 
electrical  and  safety  training,  receive  the  certification  and  be 
familiar  with  all  steps  and  requirements  of  installing, 
commissioning, operating and maintaining the device to  avoid any 
emergency. 
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  Name  Instruction  Abbreviation
Danger 
Electrical 
Danger 
Serious  physical  injury  or  even 
death  may  occur  if  not  follow  the 
relative requirements 
 
Warning 
General 
danger 
Physical  injury  or  damage  to  the 
devices  may  occur if  not follow the 
relative requirements