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Licensing

Every 4th License FREE! ❄️ Available from November 11, 2025 to February 11, 2026 ❄️ The license key costs €300 Prerequisites Connect your HomeCenter and your Nilan machine as described here. Download QuickApp and install it. Configure it correctly as described the Quick Start Guide If you use multiple instances of this app on the same HomeCenter, you have to change each app_name variable to be unique. Request License Key For this you will need your billing information (e.g. name & address) and some data from the App main screen:

Thursday, December 4, 2025 | 2 minutes Read
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CTS602 Quick Start

Requirements A Nilan Heat pump with CTS 602 board firmware version being at least 1.2.6.0 A correctly installed and configured RS485-TCP Gateway described here A Fibaro Home Center version 3 or Lite with software version 5.170.16 or greater. Connecting all the above to the same network so that they can see each other. Installation Download the latest CTS602 QuickApp and optionally the icon set.

Wednesday, December 3, 2025 | 2 minutes Read
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Connecting CTS602 to LAN

Although we recommend that you hire a professional to set up the hardware connection, you can of course do it yourself by following the instructions below. For specific configurations other than those described here, please refer to the documents on the Nilan website. Do not hesitate to contact me in a comment or by e-mail if you encounter any problems or you have managed to configure your device in a different way to the one described here, or if you need clarification or additional information. I will try to keep this page up-to-date with new information.

Monday, November 10, 2025 | 4 minutes Read
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Variables

API - variables Coming soon …

Monday, November 10, 2025 | 1 minute Read
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How to use in scenes

All values that are shown or can be modified via the QuickApp are also available externally, for example from a scene. The values can be retrieved with the help of the json object published and periodically updated in the QuickApp’s values variable, while they can be written by calling the set_value() function of the QuickApp with the appropriate parameters. The QuickApp also publishes its own ID in a global variable. You can set the name of this global variable in the QuickApp variable called app_name, e.g.:

Monday, November 10, 2025 | 3 minutes Read
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User Interface

Subsystems Assuming that the correct license key has been successfully specified as the value of the corresponding variable in the QuickApp, 9 ChildApps (aka. Subsystems) have now been created under the original main QuickApp The names of the subsystems consist of two parts connected by a hyphen. The initial part refers to the subsystem within the device: Ventilation: the ventilation subsystem DHW: the domestic hot water production subsystem HPS: the secondary heat pump, which can be geothermal (GEO) or air-to-air (AIR) subsystem The second part of the name refers to the user level, so that different users can be given personalized privileges as installer or admin. The following user levels are available:

Monday, November 10, 2025 | 3 minutes Read