E-2
TROUBLESHOOTING
COOL WAVE 20S
™
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Lincoln Authorized Service Facility for technical troubleshooting assistance before you proceed.
WWW.LINCOLNELECTRIC.COM/LOCATOR
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
BASIC MACHINE PROBLEMS
If all recommended possible areas of misad-
justment have been checked and the problem
persists,
Contact your local Lincoln
Authorized Field Service Facility.
Error 817 – Coolant Temp Too High
1. Heat exchanger clogged/dirty
2. Fan(s) disconnected, obstructed, or
failed
3. Exceeded cooling limit
Error 814 – Coolant Flow Too Low
1. Power cord not plugged in between
machine and cooler
2. 15A circuit breaker on machine tripped
3. Leak in torch/gun or hoses.
4. Torch/gun or hoses partially obstructed
5. Internal filter is clogged
6. Pump Strainer is dirty
7. Damaged pump
Error 815 – Coolant Level Too Low
1. Heat exchanger clogged/dirty
2. Fan(s) disconnected, obstructed, or
failed
3. Exceeded cooling limit
Internal Coolant Leak
1. Hose clamp or fitting loose on an
internal connection
2. Internal hose punctured
3. Heat exchanger leaking
4. Pump seal is leaking
5. Poor seal between level switch and
reservoir
Front LED does not light up
1. LED disconnected from case front lens
Pump operates, but fan does not.
1. Loose or disconnected fan lead.
2. Obstruction in fan blade
3. Fan motor failure.