• Let about 5cm of wire out of the torch, then put the contact tube (fig. D), and the nozzle (fig. E) adapted to the
wire to be used at the extremity.
gAS COUPLINg
The PEARL is equipped with a fast connection. Use the adapter supplied with your machine.
Displayed
FE
on screen
Process
MAG
Gas
Ar+CO²
Possible Ø
0.6 - 0.8
0.6 - 0.8
- 1.0
DUTY CYCLE & WELDINg ENVIRONMENT IN USE
• The welding unit describes a flat output characteristic (constant voltage). The duty cycles following the standard
EN60974-1 (at 40°C on a 10mn cycle) are indicated in the table here below:
X / 60974-1 @ 40°C (T cycle = 10 min)
PEARL 190.2
PEARL 190.4 XL
Note : The machines' duty cycle has been tested at room temperature (40°C) and has been determined by simulation.
• These are Class-A devices. They are designed to be used in an industrial or professional environment. In a different
environment, it can be difficult to ensure electromagnetic compatibility, due to conducted disturbances as well as
radiation. The devices PEARL 190.2 et PEARL 190.4 XL comply with IEC 61000 -3-12.
ADVICE & THERMAL PROTECTION
This device is equipped with a multi-speed ventilator, regulated by the inside temperature. When the machine's ther-
mal protection is activated, it will not deliver any current. The over-heating icon will appear on the screen, and will
flash until the temperature of the machine has returned to normal.
• Do not block/cover the ventillation holes, ensure free flow of air.
• Whilst in thermal protection mode leave the machine plugged into the mains after welding to allow it to cool.
General observations
• Always respect the basic rules of welding
• Always work in an adequately ventillated area
• Do not work on a damp surface.
MAINTENANCE / ADVICE
• Maintenance should only be carried out by a qualified person.
• Switch the machine off, ensure it is unplugged, and that the ventilator inside has stopped before carrying out main-
tenance work. (DANGER High Voltage and Currents).
• GYS recommends removing the steel cover 2 or 3 times a year to remove any excess dust. Take this opportunity to
have the electrical connections checked by a qualified person with an insulated tool.
• Regularly check the condition of the power supply cord. If damaged, it will need to be replaced by the manufacturer,
its' after sales service or a qualified person.
PEARL 190.2
FE
ALG 5
SS
MAG
MIG
MAG
CO²
Ar
Ar+CO² 2%
0.8 - 1.0 0.8 - 1.0
- 1.0
I max
22% @ 190 A
22% @ 190 A
PEARL 190.4 XL
FC
CuSi 3
CuAL 8
MAG
MIG
MIG
Ar
Ar
0.9 -1.2
0.8 - 1.0
0.8
60% (T cycle = 10 min)
120 A
120 A
EN
ALSi 5
ALSi 12
MIG
MIG
Ar
Ar
1.0
1.0
100% (T cycle = 10 min)
90 A
90 A
13