HomeMatic-Forum / FHZ-Forum

Temperature offset or valve offset per radiator is not available in asystem that uses HAP, WTH2 and eRTV-C So if you have a room and one of the radiators doesn’t heat up like the others do, nothing is possible. There is and option of temperature offset in 5he app, but it only will correct the temper...

Thanks for your reply Don, The batteries are fine. That was the first thing I’ve checked. The batteries came with the unit straight out of the box with the unit 3 months ago. On bot united affected. The green stuff is some type of grease and it runs from the flange to the plastic, just like the ambe...

i have an update : EQ-3 states that is ins't the thermostat, but the valve of my radiator it self. This without any further investigation. They state that the valve of my radiator contains toxic/corrosive fluids and that is the cause of the rapture. But the valve and the adapter are clean as a whist...

October 2020 I swapped my ELV fht80b heating system for the homematic ip system A access point with 7 HmIP-WTH2 And 12 HmIP-eTRV-C . Installation was quick and easy. After functioning voor 2 month without a glitch, the problems started in the room with 3 radiators (different sizes and heating capaci...