Instruction manual for use and maintenance - EN
Rev.: 0
–
aggiornato al 06/11/2020
| Con riserva di modifiche tecniche e salvo errori |
Pag.
12
di
39
5.2.
Flexible hose assembly
Depending on the version, the unit is equipped with 1 or 2 inlets on the front panel for extraction of
the welding fumes. The inlets shall never be removed from the front panel. A rapid connection or
change of the flexible hose is allowed by the quick coupling available from Aerservice Equipments.
If not specified or requested in advance, the coupling for Ø40mm hose is standard provided;
eventually it is possible to choose also the Ø50mm or Ø60mm coupling.
In the version with 2 inlets, 1 closing cap is also provided if it is necessary to close one of the two
inlets.
To carry out the correct assembly follow the procedure:
• Identify the correct quick coupling a
ccording to the flexible hose;
• Insert the
hose on the coupling and secure with the hose clamp supplied;
• Insert the quick coupling on the ring nut of the
unit;
• Lock by turning clockwise
.
6.
USE
Anyone involved in the use, maintenance and repair of the unit must have read and understood this user
manual as well as the instructions for accessories and related devices.
6.1.
User qualification
The user of the unit can only authorize the use of the unit by personnel with a good knowledge of these
operations.
Knowing the unit means that the operators have been trained on the functions, and know the user
manual and operating instructions.
The unit shall only be used by qualified or duly trained personnel. Only in this way is it possible to
ensure working in a safe manner and in awareness of dangers.
