Perform Flow Rate Measurement For Adjusting The System (Fine Adjustment); Local Web Server - Helios KWL 340 D Manual

Installation and Operating Instructions
EN
CHAPTER 7
OPERATING
OPTIONS
NOTE
Central ventilation unit – KWL 220/340 D
Example: Ventilation profile "Away" = 31 %
Ventilation profile "At home" = 55 %
Ventilation profile "Boost" = 78 %
3. Select the ventilation profile "At home" under the menu item "Homepage".
4. Select the menu item "Configuration".
5. Enter the fan powers for supply and extract air according to the determined values for nominal ventilation under "Fan
setting" (cf. Fig. 44).

6.4.3 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.
7.1

Local web server

The unit can also be searched for via the Update Tool in the local web server (see section 6.3 „Software update", page
17).
The unit can be configured via the local web server using a web browser, via a mobile end device (e.g. notebook, PC,
tablet, smartphone). A unit login/registration is not required.
Set up local web server:
1. Connect unit to the router or directly to a notebook/PC via an Ethernet cable RJ45 (not included in delivery).
2. Open desktop and click on Network, cf. Fig. 45.
ⓘ Network discovery must be activated!
21
Fig. 43
Fig. 44