127047 - Synchronization probe and Module

127047 - Synchronization probe and Module

The probe no longer puts the boiler module into service? Here is a tutorial to redo the association.


Difficulty: Easy
Time required: 10 minutes
Number of steps: 4
Updated: July 2025

Step 1: Verification of module power supply

It is advisable to have the probe close to the module in order to make the association.

  • Make sure the module is powered correctly.
  • A fixed green light in front ofmust be present.
  • If this is not the case, make sure that the 230V power is connected to terminals L and N and press once press

Step 2: Setting the probe in combination mode.

  • Make sure the batteries have been inserted into the probe.
  • Screen on, press and hold the probe setting button for 5 seconds
  • The indication7E25along with 0 should appear on the screen

If another indication that indication 7E25 appears, wait for the probe turn on standby and press the center button once again and press the center button again for 5 seconds.

  • Turn the dial with a notch clockwise.
  • the number 1 should appear on the screen.
  • Indicator 7E25 shall flash
  • The probe then returns to reception mode for 60 seconds.

Step 3: Module association mode.

  • Pressfor 3 seconds, the red light will flash quickly. The module will be in transmission mode for 60 seconds.

Step 4: synchronization again

  • The probe should return to its main display immediately.
  • The red light of the module should flash slowly.
  • Thermostat is associated with the probe

If 7E25 of the probe continues to flash on the probe despite pressing the module button, please make sure that the module and probe are nearby.

Annex: Meaning of module lights/button

  • = Association button
  • = ON/OFF button
  • = Turn off: The module is not powered by 230V
  • = Fixed green: Power supply OK
  • = Out: Normal state of the module, heating is off.
  • = slow flashing red: Is not connected to the Internet.
  • = Fast flashing red: Combination module.
  • = Fixed red: Normal condition of the module, heating is en route.