Suddenly our Nest Thermostat lost connection and error H72 is shown.We
checked the heatlink and none of the lights were lit up.We tried to
reset it by pressing the button but nothing happened.The Nest thermostat
went off after a while because it did ...
Thermostaat gaf code H 72. Strook gecontroleerd, heatlink op anders
stopcontact. Heatlink brandt geen lampje, reset ook niet mogelijk.
Iemand de oplossing?