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ugreeneSep 9, 2025
What to do if the recovery system is active on my Homematic IP Control Unit?
- KkimberlyortizSep 9, 2025
If the recovery system is active, please wait until the system recovery is completed.
What to do if the recovery system is active on my Homematic IP Control Unit?
If the recovery system is active, please wait until the system recovery is completed.
How to fix functional limitations in Homematic IP Control Unit WebUI?
If functional limitations or behaviour described in the WebUI Manual occurs, include the IP address of your CCU3 into the exception list of your firewall or browser protection (exceptions are made for the Windows firewall). This issue might be caused by settings of your web browser or additional security tools that are installed on your PC.
What does it mean when my Homematic IP Control Unit is in normal operation?
If your Homematic IP Control Unit is in normal operation and the connection to the network is established, you can continue operation.
General| Category | Home Automation |
|---|---|
| Power Supply | 5 V DC |
| Housing Material | Plastic |
| Processor | ARM Cortex-A7 |
| RAM | 1 GB |
| Flash Memory | 4 GB |
| Operating System | Linux |
| Product Type | Central Unit |
| Compatibility | Homematic IP, Homematic |
| Current Consumption | 500 mA max. |
| Operating Temperature | 0°C to +45°C |
| Storage Temperature | -20°C to +60°C |
| Network Connection | Ethernet |
| Interfaces | Ethernet, USB |
| Operating Humidity | 5 to 95% RH |
Explains symbols used for attention and notes in the manual.
Covers device opening, modifications, and handling with care.
Details the components and interfaces of the Central Control Unit CCU3.
Step-by-step instructions for mounting the CCU3 unit to a wall using supplied hardware.
Steps to connect the CCU3 and establish power supply for initial setup.
Guide to accessing and starting the WebUI for configuration and control.
Instructions for accessing the CCU3 WebUI using its DNS name via DHCP.
Method to find and use the CCU3's IP address through the router's interface.
Procedure for locating the CCU3 IP address using the NetFinder software.
Instructions for updating the CCU3 software via the WebUI after initial setup.
Process for integrating new Homematic and Homematic IP devices with the CCU3.
Explanation of LED flashing codes and their corresponding meanings and solutions.
Information on potential issues caused by browser settings or security tools.
Explanation of legal transmission time limits for 868 MHz devices.
Procedure for recovering the system if software is damaged, e.g., during updates.
Guidelines for cleaning the device using a soft, lint-free cloth without solvents.
Discussion on factors affecting radio transmission range and potential interference.
Detailed technical data including voltage, current, dimensions, and frequency band.
Guidance on proper disposal of electronic equipment in accordance with directives.
Details on CE marking and technical support contact information.