H. Central Thermostat adjusting cycles

To adjust the cycles (how often the relay in controlled), open the Central thermostat and remove the back plate. Check the picture below on DIP-switch positions.

G. Gateway Led is red


*After gateway installation, did you get notification, that installation was successful

*Was the gateway led blue after installation (continuously)

*Have you changed internet router password lately

*Is your internet router using channels 1-9 (=supported channels)

*Is your internet router using frequency 2.4GHz or 5Ghz (2.4GHz is supported)


Actions, in case internet router password on gateway was incorrect / you have changed internet router:

*Unplug the gateway, push the button and keep it pushed, plug the gateway, release the button after couple of seconds

*The led is turned off,  gateway network configuration is cleared

*Install the gateway again =>Led turns blue

*Continue installing other components


Action, other cases

*Check home router configuration


In case you have changed internet router and reset the gateway settings according to instructions above, please return to section 2.A.

F. Danfoss Living connect Z-thermostat functions

Arrow down: temperature down

Arrow up: temperature up


NOTE: Thermostat can be installed only when M-figure is blinking on the screen

  • Long press (~4-5 sec => M-figure in display), short press (first screen goes black, then blinking M-figure)
  • => piston is pulled in and thermostat can be installed
  • Once installed, Long press (~4-5 sec) => thermostat measures valve min/max positions, after couple of seconds temperature value is visible
  • Thermostat is in operation

The first 1-7 days after installation the Living connect® Z is in a learning period where it will optimize the heat control of the room.

When voltage is getting low, the user interface will start blinking, indicating battery change. Standard AA-batteries are used.

NOTE: When changing batteries, pay attention on correct battery direction in chamber.

If you press accidentally the Install button, you will see a M-figure. Wait for some time and thermostat will regain normal operation.

For full instructions, check our website: Manuals from manufacturers


Changing batteries

Turn thermostat carefully to have the battery chamber pointing upwards. Remove the battery chamber lid.

Remove old batteries and insert new ones. Note the battery direction (see pictures below).

Turn the thermostat in right direction.






E. Gateway LED indicator

LED indicator on gateway provides information about different modes of operation. Patterns that can be observed are:

LED solid patterns:

  • Solid blue -> all OK – gateway is connected through Wi-Fi
  • Solid red -> network problem (the gateway could not connect to the router, was disconnected from the router or cannot reach the communication server through that router or incorrect Wi-Fi password was entered during installation)

LED blinking patterns:

  • Blinks blue once and after that LED is off -> gateway is in access point mode (typically during installation or Wi-Fi reconfiguration).
  • Blinks blue every 3 seconds -> gateway is working properly and is connected to the router (valid for gateways with 2xx firmware)
  • Blinks green -> gateway is communicating with components on Z-Wave network
  • Blinks blue every second -> gateway is downloading a new firmware
  • Toggles between bright blue and dimmed blue -> gateway is decrypting downloaded firmware
  • Blinks blue very fast (every 250 ms) -> gateway is updating firmware
  • Blinks red -> gateway indicates serious issue – hardware or software problem
  • Toggles between red and blue -> gateway attempts to re-connect to Wi-Fi after network problem

In problem situation re-start gateway. If the problem persists, contact support

C. How to attach the Door sensor?

During the installation process, you will find detailed instructions for each step of the installation.

You can fasten the Door / Window Switch and its magnet piece with the supplied screws or double-sided adhesive tape. Note the mark on the side of the sensor for the magnetic piece. The magnet should be 2-4 mm from the sensor when the door / window is closed.

Test the function: The LED flashes when you open the door / window.

A. Smartplug? What can I use this one for?

The Smartplug is a smart device that will let you to turn on and off the power of your connected devices. In addition you can see the power consumption of the device connected.

For more information kindly read our instructions.