Operation Manual

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A7 MIG Welder© Kemppi Oy 2018 1824
OPERATING MANUAL
18/22 Gas guard * ON, OFF OFF Set the gas guard on and o.
Using this feature requires
the gas guard to be installed
into the wire feeder.
This setting does not aect
the gas sensor in the A7 MIG
Wire Feeder.
19/22 ArcVoltage ON, OFF OFF Set the arc voltage
measurement and
calculation function on
and o. When on, the arc
voltage, current and power
are displayed on the setup
panel and web user interface
during welding.
20/22 SubFeederLength * 10 - 25 m 10 m Set the length of the
subfeeder for arc voltage
calculation.
21/22 Gas sensor menu Congure the gas sensor in
the the A7 MIG Wire Feeder
(bus-controlled version).
Enabled ON, OFF OFF Set gas sensor unit on and
o.
Level 5.0 – 20.0 l/min 10.0 l/min Set gas ow detection level.
Gas mixture menu
Ar (0 – 100 %) (100 %) Amount of Argon (Ar) in the
mixture. This value cannot be
adjusted manually. The value
is automatically decreased
when the amount of other
gases is increased, and vice
versa.
CO2 0 – 100 % 0 % Set the amount of Carbon
Dioxide (CO2) in the mixture.
N2 0 – 100 % 0 % Set the amount of Nitrogen
(N2) in the mixture.
O2 0 – 100 % 0 % Set the amount of Oxygen
(O2) in the mixture.
H2 0 – 100 % 0 % Set the amount of Hydrogen
(H2) in the mixture.
He 0 – 100 % 0 % Set the amount of Helium
(He) in the mixture.
22/22 Keylock ON, OFF OFF Enable or disable the Key
Lock feature in Setup Panel.
When enabled, this feature
prevents unintentional
key presses. To lock or
unlock the keys, press F2
for 4 seconds. The keys are
locked automatically after 2
minutes, if the Setup Panel is
not used.
* This setting applies only to manual welding.