Miller 028042103 Manuale d'uso - Pagina 12

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Miller 028042103 Manuale d'uso

6-2. Coolant Maintenance

!
Disconnect cooler plug from welding power source receptacle before maintaining.
!
Dispose of used coolant according to national, state, and local codes. Do not pour down drain.
Changing Coolant
Drain coolant by tipping unit forward. Fill with clean water and run for 10 minutes. Drain and refill.
NOTICE − If replacing hoses, use hoses compatible with ethylene glycol, such as Buna-n, Neoprene, or Hypalon. oxy-acetylene hoses are
not compatible with any product containing ethylene glycol.
Contact Factory Authorized Service Agent to clean or change filter.

6-3. Troubleshooting

Trouble
Coolant system does not work.
Decreased or no coolant flow.
OM-254203 Page 8
Remedy
Be sure input power cord is plugged in to energized receptacle.
Check circuit breakers on cooler and welding power source, and reset if necessary.
Motor overheated. Unit starts running when motor has cooled.
Have Factory Authorized Service Agent check Power switch, capacitor, and motor.
Add coolant.
Check for clogged or damaged hoses.
Check in-line filter, clean if required.
Ref. coolmaint_2016-08