SECTION 5: OPERATION
AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 48
090012-OP_r0
left in working mode(s) or had auxiliary power draws left
intact (such as a tool receptacle left plugged into the
generator, etc.).
To prepare the machine for shutdown:
1. Shut off any tools or other items that are
drawing power from the generator, or
compressed air from the air tank.
2. Close all service valves.
3. Unplug any power cords that are plugged into
the generator panel.
4. Turn the
Compressor
,
Generator
and
Welder
switches on the control panel to the
OFF
position.
5. Allow machine to run at idle for 3-5 minutes to
allow for a cool down sequence.
6. Turn the
Engine Control Switch
to the
OFF
position.
5.3 ENGINE THROTTLE CONTROL
FUNCTIONS
The engine speed is controlled by three factors:
1. The level of air pressure in the tank and the
position of the compressor switch.
2. The position of the welder switch on the unit
control panel, and the use of the welder.
3. The position of the generator switch on the
control panel.
Consult Table 5A: Engine Throttle Control Function
Conditions
to understand how the engine speed relates
to the demand(s) of the machine system’s output
functions.
5.4 OPERATING THE WELDER
Consult
Figure 5-4
. The
variable power dial
adjusts the
welder amperage (30 to 300 amps), or voltage (15 to 40
WARNING
Before attempting any welding
procedure, the operator must be aware
of general safety practices, and
particularly those pertaining to welding,
as found in
Section 1.4
of this manual.
NOTE
Regarding the compressor: Once the
machine has built up full pressure, it will
wait two and a half (2.5) minutes until it
idles down; turning off the switch idles it
down automatically.
KEY
DESCRIPTION
A
DIGITAL READ OUT DISPLAY
B
RANGE:
30-300 AMPS
15-40 VOLTS
Figure 5-4: Variable Power Dial
Adjustment
A
B
Содержание 050518
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