List Of Options For Indoor Unit - Daikin Altherma Installer's Reference Manual

4 About the units and options
It is recommended to install this option in colder regions with
possible low ambient temperatures or heavy snowfall.
For installation instructions, see the installation manual of the drain
pan heater.
INFORMATION
In case the drain pan heater is used, the jumper JP_DP on
the service PCB on the outdoor unit MUST be cut.
After cutting the jumper, you MUST reset the outdoor unit
to activate this function.
U-beams (EKFT008CA)
The U-beams are installation brackets on which the outdoor unit can
be installed.
It is recommended to install this option in colder regions with
possible low ambient temperatures or heavy snowfall.
For installation instructions, see the installation manual of the
outdoor unit.
4.2.2

List of options for indoor unit

User interface (EKRUCAL1, EKRUCAL2)
The user interface is delivered as an accessory with the unit. An
additional user interface is optionally available.
The additional user interface can be connected:
▪ To have both:
▪ control close to the indoor unit
▪ room thermostat functionality in the principal space to be
heated
▪ To have an interface containing other languages
The additional user interface EKRUCAL1 contains the 6 common
languages: English, German, French, Dutch, Italian, Spanish.
The additional user interface EKRUCAL2 contains other languages:
English, Swedish, Norwegian, Czech, Turkish, Portuguese.
Languages on the user interface can be uploaded by PC software or
copied from an user interface to the other.
For installation instructions, see "7.6.6 To connect the user interface"
on page 39.
Room thermostat (EKRTWA, EKRTR1)
You can connect an optional room thermostat to the indoor unit. This
thermostat can either be wired (EKRTWA) or wireless (EKRTR1).
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 a wireless indoor temperature sensor (EKRTETS) only
in combination with the wireless thermostat (EKRTR1).
For installation intructions, see the installation manual of the room
thermostat and addendum book for optional equipment.
Digital I/O PCB (EKRP1HB)
The digital I/O PCB is required to provide following signals:
▪ Alarm output
▪ Space heating/cooling On/OFF output
▪ Changeover to external heat source
▪ Only for EHVH/X16 models: Control signal for bottom plate heater
kit EKBPHTH16A.
For installation instructions, see the installation manual of the digital
I/O PCB and addendum book for optional equipment.
Installer reference guide
8
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.
Remote outdoor sensor (EKRSCA1)
By default the sensor inside the outdoor unit will be used to measure
the outdoor temperature.
As an option the remote outdoor sensor can be installed to measure
the outdoor temperature on another location (e.g. to avoid direct
sunlight) to have an improved system behaviour.
For installation instructions, see the installation manual of the remote
outdoor sensor.
INFORMATION
You can only connect either the remote indoor sensor or
the remote outdoor sensor.
PC configurator (EKPCCAB*)
The PC cable makes a connection between the switch box of the
indoor unit and a PC. It gives the possibility to upload different
language files to the user interface and indoor parameters to the
indoor unit. For the available language files, contact your local
dealer.
The software and corresponding operating instructions are available
on Daikin Extranet.
For installation instructions, see the installation manual of the PC
cable.
Drain pan kit (EKHBDPCA2)
The drain pan is required to drain accumulated condensation from
the indoor unit. It is required during low temperature cooling
operation of the indoor unit and when the leaving water temperature
is <18°C.
For installation of this option into the indoor unit, refer to the
installation manual delivered with this option kit.
Solar kit (EKSOLHW)
The solar kit is required to connect the solar application with the
domestic hot water tank.
For installation, see the installation manual of the solar kit and
addendum book for optional equipment.
Domestic hot water tank
The domestic hot water tank can be connected to the indoor unit for
providing domestic hot water.
ERLQ004~008CAV3 + EHBH/X04+08CA
Daikin Altherma - Low Temperature Split
4P313774-1C – 2012.11