Daikin EPRA10EAV3 Installer's Reference Manual page 31

EPRA08~12EAV3+W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1B – 2022.07
Universal centralised controller (EKCC8-W)
Controller for cascade control.
Bizone kit (EKMIKPOA or EKMIKPHA)
You can install an optional bizone kit.
For installation instructions, see the installation manual of the bizone kit.
See also:
▪ "6.2.3 Multiple rooms – Two LWT
4
▪ "Bizone kit" [ 228]
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
Backup Heater (EKECBU*)
▪ For installations without a bivalent heat source (oil or gas), the installation of a
backup heater is mandatory.
▪ Only one backup heater (3 kW, 6 kW or 9 kW) can be connected to the indoor
unit.
▪ The backup heater can only be connected to the main unit with the correct inline
BUH connection kit EKECBUCO*.
For installation instructions, see the installation manual of the Backup Heater, and
see "9.3.3 To connect the backup heater power
connect the backup heater to the main
DB connector kit (EKECDBCO*)
To make the connection of a solar drainback system easier, you can install a
drainback connector kit (only for ETSH/X(B)*30*).
For installation instructions, see the installation manual of the DB connector kit.
BIV connector kit (EKECBIVCO*)
To make the connection of a bivalent heat source to the bivalent heat exchanger
easier, you can install a bivalent connector kit.
For installation instructions, see the installation manual of the BIV connector kit.
Fill and drain kit (165215)
You can install the fill and drain kit to simplify the filling and draining procedure of
the storage tank.
For installation instructions, see the installation manual of the fill and drain kit.
5 About the units and options
|
4
zones" [ 44]
"9.3.13 To connect a Smart
supply" [
4
unit" [ 124].
4
Grid" [ 134].
4
121] and "9.3.4 To
Installer reference guide
31