Engine Starting Sequence; Process/Contactor Switch - Miller Big Blue Duo Air Pak 800X Owner's Manual

6-3. Engine Starting Sequence

Service Reminder
Engine Oil
Compressor Oil
1
NOTICE − Do not use ether or other start-
ing fluids.
.
If engine does not start, let engine
come to a complete stop before at-
tempting restart.
To Start:
1 Wait to Start/Preheating Display

6-4. Process/Contactor Switch

OM-267603 Page 40
.
Complete Parts List available at www.MillerWelds.com
Wait to Start/Preheating
Remaining
0
0
The Wait to Start display appears when the
Engine Control switch is placed in the Run
or Run/Idle position. Glow plugs function
automatically according to ambient tem-
perature. The operator needs to pause at
either switch position while the engine con-
troller goes through the preheat sequence.
Remaining
Service Reminder
Engine Oil 480
495
Compressor Oil
Once this message clears, the engine can
be started.
Turn Engine Control switch to Start. Re-
lease Engine Control switch when engine
starts.
To Stop: turn Engine Control switch to Off
position.
1 Process/Contactor Switch
! Weld output terminals are ener-
gized when Process/Contactor
switch is in an Electrode Hot
position and the engine is run-
ning.
Use switch to select weld process and
weld output on/off control (see table be-
low).
1
Place switch in Remote On/Off Switch
Required positions to turn weld output on
and off with a device connected to the
Remote 14 receptacle.
Place switch in Electrode Hot positions
for weld output to be on whenever the en-
gine is running.
Use Stick mode for air carbon arc
(CAC-A) cutting and gouging.
Use the Lift-Arc TIG mode for TIG
(GTAW) welding using the Lift-Arc TIG
starting procedure (see Section 6-8).
Ref. 258 833-E