Operation
If the power level indicators "1" and "4" flash the automatic switch back is not activated.
^To activate the automatic switch back press the "+" button.
The power level indicators "1" and "4" light continuously.
^To save the setting press the "Delay Shut Down" button.
If the procedure is not stored within 4 minutes of programming, the hood will automatically default to the "old" data.
Fan performance
The maximum air flow capacity is
625 cfm. Factors such as narrow duct diameter and bends will affect this value.
Level 1 operates at 40% capacity Level 2 operates at 60% capacity Level 3 operates at 80% capacity Level 4 operates at 100% capacity
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