Daikin ETBH16E9W Installer's Reference Manual page 100

8 | Piping installation
Installer reference guide
100
This recommendation ensures good operation of the unit, however, local
regulations may differ and shall be followed.
EPRA14~18D + ETBH/X16E
Daikin Altherma 3 H HT W
4P644736-1D – 2023.10