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Installation and Operating Instructions
NOTE
NOTE
NOTE
NOTE
Central ventilation unit – KWL 250 W/W ET
3. Configure settings for access rights and click "Next".
> The settings for unit configuration are displayed.
4. Configure unit and click "Next".
> The settings summary page will open up.
5. Check settings and adjust if necessary.
6. Click "Back" to adjust the settings.
7. Click "Finish" to complete the initial commissioning.
6.3
Software update
It is recommended that the ventilation unit is updated before adjustment.
The following options are available.
Update via internal web server:
1. Download the latest firmware including the easyControls 3.0 Update tool (ZIP folder) from www.heliosventilatoren.de
in the Service area under Software.
For more information see the easyControls 3.0 Update tool instructions.
Update via KWL-BE Touch:
1. Download the latest easyControls 3.0 firmware at www.heliosventilatoren.de in the Service area under Software.
2. Save this file to an empty Micro SD card (max. 32 GB Format FAT 32) and turn off the ventilation unit.
3. Insert the Micro SD card in the card slot on the connected KWL-BE Touch and turn on the ventilation unit again.
4. The update will start automatically in the background.
The KWL-BE Touch updates itself directly when it is restarted, afterwards the unit update is started. The upda-
te process of the ventilation unit takes up to 60 minutes with the KWL-BE Touch.
Update via the internet:
An update from version 1.0.17 and older to a newer version must take place via KWL-BE Touch or the easy-
Controls 3.0 Update tool (see previous points: "Update via KWL-BE Touch", "Update via internal web server").
An update via the internet is only available from version 1.0.19.
1. Connect your ventilation unit to your router using a LAN cable.
2. Access the local web server, as described in the ventilation unit installation and operating instructions.
3. Select the menu item Settings.
4. Enter the unlock code and unlock the settings menu.
5. Go to Connect on the Cloud service submenu.
The ventilation unit will now directly download and install the latest software version in the background.
6.4
Adjustment
ⓘ The KWL
unit can only be adjusted following a successful initial commissioning. The adjustment is absolutely
®
necessary to ensure the optimal functionality of the unit.
ⓘ The adjustment is presented as an example using the example of the KWL 360 W unit. All measurements and
settings must be individually adjusted to the present unit.
16
EN
Fig. 22
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