Perform Flow Rate Measurement For Adjusting The System (Fine Adjustment) - Helios KWL 500 W Montage- Und Betriebsvorschrift

Installation and Operating Instructions
Central ventilation unit – KWL 500 W/W ET
EN
Fig. 38

6.3.3 Perform flow rate measurement for adjusting the system (fine adjustment)

• Measure the flow rates at all valves in the supply and extract air ducts.
• Add up the flow rates for the supply and extract air ducts.
• In case of deviations from the desired flow rates, adjust these accordingly by increasing or reducing.
• Adjust valves according to the design.
• Measure the flow rates at all valves in the supply and extract air ducts again to check the correct adjustment and
the total flow rate
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