Lincoln Electric Cool Wave 20S Operator's Manual page 17

COOL WAVE ™ 20S
PROBLEMS
(SYMPTOMS)
Error 817 – Coolant Temp Too High
Error 814 – Coolant Flow Too Low
Error 815 – Coolant Level Too Low
Internal Coolant Leak
Front LED does not light up
Pump operates, but fan does not.
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
POSSIBLE
BASIC MACHINE PROBLEMS
1. Heat exchanger clogged/dirty
2. Fan(s) disconnected, obstructed, or
failed
3. Exceeded cooling limit
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
1. Heat exchanger clogged/dirty
2. Fan(s) disconnected, obstructed, or
failed
3. Exceeded cooling limit
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
1. LED disconnected from case front lens
1. Loose or disconnected fan lead.
2. Obstruction in fan blade
3. Fan motor failure.
CAUSE
E-2
TROUBLESHOOTING
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas of misad-
justment have been checked and the problem
persists, Contact your local Lincoln
Authorized Field Service Facility.