Kemppi KMS 400 AS - Manual (Page 11)

EN
WiseRoot process for root pass welding and then completing hot pass and filler runs with
ArcFeed system using self-shielded filler wire.
MMA welding
FastMig KMS AS is also suitable for MMA welding with basic or rutile electrodes. MMA welding
works with CC (Constant current) mode set from the AS power source panel.
NOTE! In CC/MMA mode FastMig KMS AS has two welding programs: one for ArcFeed CC welding
and the other for MMA welding. The desired welding program can be chosen from the KMS AS
‘SETUP’ function.
TIG welding
By connecting MasterTig LT 250 to FastMig M with AS panel, TIG welding can be done. You
must select either CC or CV (Constant Current or Constant Voltage) mode from the AS control
panel.
2.8 Setup functions
With a long press of the SETUP button you can move to the Setup menu
Start Power StA -9 ... +9 0 Strength of start pulse
Device address Add 3 or 6 6 System bus address. Each device in same system
must have different address.
Welding program CC/MMA Pro Stl, FEE StI is for MMA welding FEE is for ArcFeed
Welding program CV Pro Std, InS InS is for innershield wires Std for other wires
Restore factory settings FAC OFF, PAn, ALL OFF Restores factory settings, when PAn or ALL is
selected
Remote control rc OFF, on OFF Manual control / remote control unit selection
3. OPERATION CONTROL SWITCHES AND POTENTIOMETERS
3.1 Main switch I/O
When you turn the switch into I-position, pilot lamp H11 on the front face is illuminated and
the machine is ready for use.
NOTE! Always turn the machine on and off with the mains switch, never use the mains plugs as a
switch.
3.2 Pilot lamps
The pilot lamps of the machine report the electric operation:
The green pilot lamp H11 when lit indicates that the machine is on and ready for use and it is
connected to the mains supply with the main switch in the I-position.
H12 indicates when lit that the thermal protection of the machine has been activated due to
over heating. The cooling fan will continue to run and cool the machine down and when the
lamp is off the machine is ready to weld.
3.3 Operation of cooling fan
In FastMig KMS 400 AS power source there is two simultaneously operating fans.
• The fan is started for a moment when main switch is placed into position I.
• The fan will start during welding as the machine heats up and it will run for 1 to 10
minutes after the welding has stopped.
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