Overload Protection - Miller XMT 400 CC Owner's Manual

5-3. Overload Protection
I~I~
READ SAFETY BLOCKS
at start
of
Section 5 before proceeding.
Figure 5-3. Overheating
A. Overheating
minutes
Let fan
run
for
15 minutes.
When
overheated,
thermostat
opens,
output stops,
and
cooling
fan keeps running.
Start
welding.
ssbl0.1
1/94 ST-152 303-A
B. Fuses
Turn Off welding
power source,
disconnect input power, and check
voltage
on
input capacitors accord
ing to Section 5-2 before
proceeding.
1
Fuse Fl
If Fl opens, the
welding
power
source
shuts down.
2 Fuse F2
If F2 opens, remote control devices
connected
to
Remote 14 recep
tacle RC2 shut down.
Check fuses and replace
as
needed.
See Parts List for fuse sizes. Use
proper tool when
removing
fuses.
3
Fuse
Holder
Ret. ST-155 414
Tools Needed:
Figure 5-4.
Overload Protection
OM-155
152 Page 15