Miller Cool Runner 3CS OM-230 161 F, Owner'S Manual

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OM-230 161 Page 10
7-3. Troubleshooting
Trouble Remedy
Coolant system does not work. 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 motor.
Decreased or no coolant flow. Add coolant.
Check for clogged hoses or coolant filter.
Disconnect pump, and check for sheared coupling. Replace coupling if necessary.
SECTION 8 − ELECTRICAL DIAGRAM
8-1. Circuit Diagram For Cooler
BLK
WHT
GRN/YEL
11
12
MOT
PLG1
115VAC.
FM
225 650-A