Avtec ecoarch, Operator'S Manual

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20 OM-ECOARCH
Final Air Balance
1. Close all doors and windows.
2. Operate all exhaust fans even those serving other hoods, supply fans, make-up air unit
and building HVAC system.
3. Turn on all cooking equipment under the hood and preheat to operating temperature.
4. Produce large quantities of smoke or steam.
5. Observe capture of vapors.
6. If all vapors are not totally captured, fine tune the system by adjusting the air volume
control damper installed in the supply collar. Slightly reduce the amount of supply air
directed under the hood until full capture is obtained.
MAKE-UP AIR HOODS