Difficulty level: Easy Time consumption: 10 minutes Tools: Hex bits
⚠ All changes and adjustments must be conducted when the stove is cold and
disconnected from the power supply.
Check the coupling connection
Check that the coupling is securely connected to both the lead screw and the motor spindle. The image on the left shows the correct position, while the image on the right shows a disconnected coupling.
1. Reconnect the loose part by pressing the lead screw into the coupling.
2. Once connected, rotate the coupling to make sure the parts are securely joined.
3. Tighten the grub screws using a hex key to secure the coupling.
4. Finally, move the damper handle manually back and forth to check that everything is properly connected and moves as intended.