Daikin Altherma 3 H HT ETSX16E7, Руководство по установке для специалистов

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5 | About the units and options
Installer reference guide
31
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1B – 2022.09
WLAN module (BRP069A71)
A WLAN cartridge (to be plugged into the MMI) is delivered as indoor unit
accessory. Alternatively (e.g. in case of weak signal strength), you can install the
optional wireless LAN module BRP069A71.
For installation instructions, see the installation manual of the WLAN module and
the addendum book for optional equipment.
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 zones" [
4
44]
▪ "Bizone kit" [ 4 230]
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 "9.3.13 To connect a Smart Grid" [
4
135].
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 supply" [
4
122] and "9.3.4 To
connect the backup heater to the main unit" [
4
125].
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.