Alfain PEGAS 320 AC/DC PULSE, Operating Manual

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ALFA IN a.s. © www.alfain.eu
1. Insert the mains plug into a suitable 3x400 V mains socket, 50-60 Hz.
2. Connect the watercooled torch to the front panel of the welding machine
and to the front panel of the cooling unit, see fig. above.
3. Connect the earting clamp to the quick connector (+) A4 .
4. Connect the cooling unit to the welding machine (if it is not already
connected) according to fig. above.
5. Connect the gas hose to the gas cylinder connector on the gas bottle and
to the connector
A6 on the rear panel.
6. Switch the machine on by the main switch A8 .
7. By means of the button V1 select method TIG LIFT or TIG HF, LED V29
or V30 will shine.
8. Switch the cooling unit on by the switch on the rear panel of the cooling
unit.
9. By means of the button V12 select the water cooling of the torch. LED V14
will shine.
10. By means of the torch button activate the gas test and set the required flow
of the protective gas.
11. By means of the button V20 select TIG 2T or 4T. The appropriate LED
V15 , T16 will shine.
12. By means of the button V23 select the welding current mode (AC or DC).
Method must have the appropriate tungsten electrode and grinding
method. The appropriate LEDs
V24 , V25 , V26 , V27 will shine.
13. By means of the encoder V22 set the required welding current.
14. The others parameters (TIG parameters curve) is possible modify by
means of the encoder V22 . The appropriate LED will shine. The required
parameter is automatically saved, when you go over to the next parameter
or after 3 s of the encoder inactivity. For more information see COOLING
UNIT
Fig. 2 – Cooling unit
Pos. Description
B1 Quick connector (blue)
B2 Quick connector (red)
B3 Tank for cooling liquid
B4 Connector for connecting the cooling unit to the machine
B5 Quick connector (blue)
B6 Quick connector (red)
4. Like cooling liquid use ACL 15 or Binzel BTC 15. Avoid pollution of the
cooling liquid with mechanical dirt, grease, possibly with other, especially
flammable substances.
5. If the error message “E11 - Lack of liquid“ illuminates during operation,