User manual
6 
DESCRIPTION OF POWER SOURCE 
ADV series welding systems are designed for welding coated electrodes and for TIG welding with SCRATCH arc 
ignition; their basic parts are: 
1.  Control electronics  
2.  Power electronics 
Reduced size and weight make these welders ideal for operators having frequent moving jobs. 
The inverter frequency eliminates the characteristic noise of old generation electronic power sources. The welding 
bead is more effectively controlled due to the progress of electronic research.  
The quality of materials used for manufacturing the ERGUS machines guarantees high performance, long life and 
low maintenance. 
BEFORE PLUGING AND USE, READ THIS INSTRUCTION MANUAL CAREFULLY. 
By following the instructions you can avoid incorrect machine installation.  
Damage due to incorrect use invalidates the guarantee. 
FOR  SPECIAL  MAINTENANCE,  CONTACT  THE  DEALER.  REPAIRS MADE  BY  UNAUTHORISED  SERVICE 
CENTRES INVALIDATE THE GUARANTEE. 
Welding power sources are designed for professional use and must be used exclusively by qualified personnel. 
This equipment can work under particularly heavy duty and with temperatures between –10°C (14°F)  and +40°C 
(104°F). 
1. Placing the equipment 
Avoid placing the equipment in areas that limit the air flow from the fan and from the ventilation grids (do not cover 
the power source). 
Make sure that the environment temperature does not exceed of 40°C (104°F), that there is no wet air containing 
dusts, acids, salts, concentrations of ferrous or metallic dust. 
Check that the mains voltage is the same as the power source voltage. 
Make  sure  that  the  power  available  from  the  mains  is  adequate  for  the  power  required  by  the  generator  (see 
technical data). 
Make sure that the working conditions conform with the IP 21 S protection degree. 
Casings ensure protection of the electrical components against external agents and against  direct contact. They 
have various degrees of protection against solids and water, depending on the conditions they are used in. 
The  degree  of  protection  is  shown  by  the  letters  IP  followed  by  two  digits:    the  first  digit  shows  the  degree  of 
protection against solid objects and the second the degree of protection against water. 
I 
Digit 
Description 
II 
Digit 
Description 
Additional 
field 
Description 
2 
Protected against solid objects larger 
than 12 mm (for example: a finger). 
1 
Protected  against  drops 
of water falling vertically. 
S 
Equipment  not  in 
operation. 
2. Receipt of materials 
The package contains: 
  1 power source; 
  1 user manual; 
  1 belt. 
Make sure that all the materials listed above are in the package. If anything is missing, contact your dealer. 
Make sure that the generator has not been damaged during transport. If damage is found, promptly contact your 
dealer. 










