![Landis+Gyr Ultracold T550 Technical Description Download Page 4](http://html2.mh-extra.com/html/landis-gyr/ultracold-t550/ultracold-t550_technical-description_3514169004.webp)
Contents
4/49
Threshold value tariff (tariffs T2, T3, T4, T5, T6) ________________________________ 34
Supplied quantity of energy (tariff T7) ________________________________________ 34
Returned quantity of energy (tariff T8) ________________________________________ 34
Heating/Cooling meter (tariff T9) ____________________________________________ 35
Tariff control via timer switch (tariff T10) ______________________________________ 35
Tariff control via M-Bus (tariff T11) __________________________________________ 35
Surcharge quantity tariff by means of return temperature (tariff T12) ________________ 35
Display of the tariff situation on the LCD ______________________________________ 35
Error messages __________________________________________________________ 37
Log functions ___________________________________________________________ 38
Data logger (optional) _____________________________________________________ 40
Additional options _______________________________________________________ 41
Order codes (type number key) _____________________________________________ 42
Pressure loss ___________________________________________________________ 47