Daikin Altherma EHFH03S18D 3V Series Installer's Reference Manual page 27

ERLA03D + EHFH03S18D
Daikin Altherma 3 R F
4P596806-1C – 2022.09
For installation instructions, see
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.
Room thermostat (EKRTWA, EKRTR1, EKRTRB)
You can connect an optional room thermostat to the indoor unit. This thermostat
can either be wired (EKRTWA) or wireless (EKRTR1, EKRTRB).
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 or EKRTRB).
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.
Remote indoor sensor (KRCS01-1)
By default the internal user interface sensor will be used as room temperature
sensor.
As an option the remote indoor sensor can be installed to measure the room
temperature on another location.
For installation instructions, see the installation manual of the remote indoor
sensor and addendum book for optional equipment.
INFORMATION
▪
The remote indoor sensor can only be used in case the user interface is
configured with room thermostat functionality.
▪
You can only connect either the remote indoor sensor or the remote outdoor
sensor.
5 About the units and options
|
"9.3.3 To connect the user
4
interface" [ 104].
Installer reference guide
27