Ferroli ROMEO N Manual De Usuario página 140

EN In compliance with Regulation 811/2013, the temperature control device class is:
Contribution to seasonal space heating
Class
energy efficiency
V
VI
VIII
EN
140
Description
+3% Remote timer control kit
Remote timer control kit combined with external probe; installed on boiler
+4%
equipped with modulating burner
Zone manager kit combined with 3 remote timer control kits; installed on
+5%
boiler equipped with modulating burner
code 3541Z220 - Rev. 05 - 12/2021