PNI CT36 PRO Manual Del Usuario página 14

Note: If the temperature on the screen of the central unit does
not update within a maximum of 2 minutes, check again in the
application the status of the thermostat (Online or Offline) and
the set temperature.
Pairing the two units
Warning: The two units come paired from the factory. Perform
this procedure only if absolutely necessary.
If the thermostat appears Offline in the application, the signal
icon is missing from the screen, the "Heating on" LED on the
receiver unit is off and the units do not communicate with each
other, perform the pairing procedure below:
1. Long press the pairing button on the receiver unit until the
"Heating on" LED flashes rapidly.
2. Turn off the screen of the central unit by pressing the on/
off button.
3. When the screen is off, press and hold the M button on the
central unit until a 4-digit code appears on the screen.
4. Immediately press the up arrow button to pair with the
receiver unit.
5. The "Heating on" LED blinks rarely and then goes out.
User manual 14