5 | About the units and options
Installer reference guide
32
ERLA11~16D + EBVH16SU23D
Daikin Altherma 3 R F
4P655196-1A – 2022.05
See also:
▪ "6.2.3Multiple rooms – Two LWT zones"[445]
▪ "Bizone kit"[4237]
Human Comfort Interface (BRC1HHDA) used as room thermostat
▪ The Human Comfort Interface (HCI) used as room thermostat can only be used in
combination with the user interface connected to the indoor unit.
▪ The Human Comfort Interface (HCI) used as room thermostat needs to be
installed in the room that you want to control.
For installation instructions, see the installation and operation manual of the
Human Comfort Interface (HCI) as room thermostat, and the addendum book for
optional equipment.
Smart grid relay kit (EKRELSG)
The installation of the optional Smart grid relay kit is required in case of high
voltage Smart grid contacts (EKRELSG).
For installation instructions, see "9.3.11To connect a Smart Grid"[4141].
5.2.3 Possible combinations of indoor unit and outdoor unit
Indoor unit Outdoor unit
ERLA11 ERLA14 ERLA16
EBVH16SU23D▲6V▼ O O O