Troubleshooting Charts; Table 4.1 Fuse/Circuit Breaker Troubleshooting; Table 4.2 Fan Troubleshooting - Emerson 2000IW Maintenance Manual

4.2

Troubleshooting Charts

4.2.1 Fuses/Circuit Breaker
NOTICE
Table 4.1
Problem
Plant fuse fails or plant
circuit breaker trips when
plugging the welder into an
electrical outlet.
Plant fuse fails or plant
circuit breaker trips during
weld cycle.
Welder circuit breaker (CB1)
trips.
4.2.2 Fans
NOTICE
Table 4.2
Problem
Fan does not work; power
On/Off indicator light is On.
1019567 REV. 03
Do not reset a plant or welder circuit breaker more than once without
further troubleshooting.
Fuse/Circuit Breaker Troubleshooting
Inspect line cord assembly;
replace if faulty.
Check rating and load of
plant electrical system.
Check fan motor; replace if
faulty.
Do not reset a plant or welder circuit breaker more than once without
further troubleshooting.
Fan Troubleshooting
Check fan motor; replace if faulty.
Check line voltage.
Cause/Solution
Cause / Solution
Refer to
N/A
N/A
Chapter 5: Assembly/
Disassembly
Refer to
Chapter 5:
Assembly/
Disassembly
Check DC Supply
N/A
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