Troubleshooting - Miller Electric Coolmate 3.5 Owner's Manual

12. Troubleshooting

Trouble
Coolant system does not work.
Decreased or no coolant flow.
13. Circuit Diagram For Cooler
OM-231 313 Page 8
Be sure input power cord is plugged in to energized receptacle.
Check line fuses or circuit breaker, and replace or reset if necessary.
Motor overheated. Unit starts running when motor has cooled.
Have Factory Authorized Service Agent check Power switch S1 and motor (Mot).
Add coolant.
Check for clogged hoses or coolant filter. Clean filter or clean / replace hoses if necessary.
Disconnect pump, and check for sheared coupling. Replace coupling if necessary.
Remedy
228 525-A