Possible Options For The Outdoor Unit; Possible Options For The Indoor Unit - Daikin EPRA18DAV3 Installer's Reference Manual

4.3.2 Possible options for the outdoor unit

4.3.3 Possible options for the indoor unit

EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1B – 2020.12
Mounting stand (EKMST1, EKMST2)
In colder regions where heavy snowfall can occur, it is recommended to install the
outdoor unit on a mounting frame. Use one of the following models:
▪ EKMST1 with flange feet: to install the outdoor unit on a concrete foundation
where drilling is allowed.
▪ EKMST2 with rubber feet: to install the outdoor unit on foundations where
drilling is not allowed or possible, such as flat roofs or pavements.
For installation instructions, see the installation manual of the mounting stand.
Multi-zoning wired controls
You can connect the following multi-zoning wired controls:
▪ Multi-zoning base unit 230 V (EKWUFHTA1V3)
▪ Digital thermostat 230 V (EKWCTRDI1V3)
▪ Analogue thermostat 230 V (EKWCTRAN1V3)
▪ Actuator 230 V (EKWCVATR1V3)
For installation instructions, see the installation manual of the control, and the
addendum book for optional equipment.
Wireless room thermostat (EKRTR1)
You can connect an optional wireless room thermostat to the indoor unit.
For installation instructions, see the installation manual of the room thermostat
and addendum book for optional equipment.
Remote sensor for wireless thermostat (EKRTETS)
You can use the remote indoor temperature sensor (EKRTETS) only in combination
with the wireless thermostat (EKRTR1).
For installation instructions, see the installation manual of the room thermostat
and the addendum book for optional equipment.
Digital I/O PCB (EKRP1HBAA)
The digital I/O PCB is required to provide following signals:
▪ Alarm output
▪ Space heating/cooling On/OFF output
▪ Changeover to external heat source
For installation instructions, see the installation manual of the digital I/O PCB and
addendum book for optional equipment.
Demand PCB (EKRP1AHTA)
To enable the power saving consumption control by digital inputs you must install
the demand PCB.
For installation instructions, see the installation manual of the demand PCB and
addendum book for optional equipment.
4 About the units and options
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Installer reference guide
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