Miller Maxtron 450 Owner's Manual page 41

5-3.
Circuit Breakers And Fuses
4 Turn Off welding
power
source,
disconnect input
power, and check
voltage
on
input capacitors according
to Section 5-2 before
proceeding.
1
Circuit Breaker CB1
If CB1
opens,
remote
devices
using 115 volts from Remote 14
receptacle stop. Manually reset
CB1.
2 Circuit Breaker CB2
If
CB2
opens,
remote
devices
using 24 volts from Remote 14
receptacle stop. Manually reset
CB2.
3 Circuit Breaker CB3
If CB3 opens, devices connected
to the 115 volt twistlock
receptacle
stop. Manually reset
CB3.
4 Fuse Fl
If Fl opens, the
welding
power
source
shuts down.
5 Fuse F3
6 Fuse F4
If F3
or
F4 opens,
remote control
devices connected
to
Remote 17
receptacle RC1 may shut down.
See Parts List for fuse
ratings.
Use
proper tool when removing fuses.
4II~
r~i
LLo~
~L~JL?~~
~LJ~
____
M~ll~M
____
Tools Needed:
cIII~zJ===~u
3/8 in
ST-800 768-A I Ret. ST-i 52 069-C / ST-I
50
173-C
OM-167 302
Page 17