Daikin Altherma EHYHBH05A Series - To Connect the User Interface

9 | Electrical installation
Installer reference guide
122
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
7 Open the switch box cover of the indoor unit.
8 Plug the indoor unit connector into X39A of the indoor unit PCB.
X39A
9 Close the switch box cover of the indoor unit.
10 Close the switch box cover of the gas boiler.
11 Close the gas boiler.
9.3.5 To connect the user interface
▪ If you use 1 user interface, you can install it at the indoor unit (for control close
to the indoor unit), or in the room (when used as room thermostat).
▪ If you use 2 user interfaces, you can install 1 user interface at the indoor unit (for
control close to the indoor unit) + 1 user interface in the room (used as room
thermostat).