Lincoln Electric Fume Extraction System Prism 4

Clean inside using an industrial vacuum cleaner.

• Inspect unit for proper operation and function, address any issues found. • Fan motor temperature is within normal ranges, a hand held IR temp meter is a good tool for this. High motor temps indicate bearing or winding issues and predict a failure. This can also apply to the electrical power connections to the unit- elevated temps on junction boxes and wire terminations are precursors to problems.

• Clean housing with a non-aggressive detergent. • Check the connections to the duct work, seal if necessary. • Inspect and clean (with a non-aggressive detergent) the lter control box.

• Check particulate collection drum and dispose of particulate if necessary. • Check and log lter pressure. • Check incoming pressure

• Ensure that the Cubic Feet per Minute (CFM) is operating to the engineered specications based on the individual system *