Overload Protection - Miller Big Blue 350 PipePro Owner's Manual

8-8. Overload Protection

5
3
4
6
!
Stop engine.
.
When a circuit breaker, supple-
mentary protector,
opens, it usually indicates a
more serious problem exists.
Contact Factory
Service Agent.
1 Fuse F1
F1 protects the stator exciter wind-
ing from overload. If F1 opens, weld
and generator power is low or stops
entirely.
2 Circuit Breaker CB1 (Not
Shown)
3 Supplementary Protector CB2
1
4 Supplementary Protector CB3
5 Supplementary Protector CB7
6 Supplementary Protector CB8
CB1 protects the engine battery cir-
cuit. If CB1 opens, the engine will not
crank. CB1 automatically resets
when the fault is corrected.
CB2 protects the engine wiring har-
ness. If CB2 opens, the engine will
not crank.
CB3 protects part of the weld control
wiring harness. If CB3 opens, weld
and generator power output stops.
CB7 protects the 120 volt ac output
to remote receptacle RC14. If CB7
opens, 120 volt output to RC14
stops.
CB8 protects the 24 volt ac output to
remote receptacle RC14. If CB8
opens, 24 volt output to RC14 stops.
Press button to reset supplementary
protector.
OM-244 620 Page 43
or fuse
Authorized
803 562 / 803 566