Combining Units And Options; Possible Options For The Outdoor Unit; Possible Options For The Indoor Unit - Daikin ERHQ011-014-016BA Installer's Reference Manual

Code
S Integrated tank material: Stainless steel
18 Integrated tank volume
CB Model series
3V Backup heater model
4.3

Combining units and options

4.3.1

Possible options for the outdoor unit

Demand PCB (KRP58M51) (only for ERLQ)
▪ Limits the maximum current. However, this also decreases the
heating/cooling capacity of the system.
▪ Only the "Setting of demand running" function of the demand PCB
is applicable.
▪ For installation instructions, see the installation manual of the
demand PCB.
Snow cover (EK016SNC) (only for ERLQ)
▪ Prevents the outdoor unit from being snowed up.
▪ Recommended in areas with low ambient temperatures or heavy
snowfall.
▪ For installation instructions, see the installation manual of the
snow cover.
Drain plug kit (EKDK04) (only for ERHQ)
▪ Gathers the condensate from the outdoor unit and guides it away
through 1 plug in the bottom plate.
▪ For ERLQ: Drain plug kit is not applicable.
▪ For ERHQ: Drain plug kit is option.
▪ Cannot be combined with bottom plate heater.
▪ For installation instructions, see the installation manual of the
drain plug kit.
Bottom plate heater (EKBPHTH16A) (only for ERHQ in
combination with C* indoor unit)
▪ Prevents freeze-up of the bottom plate.
▪ Recommended in areas with low ambient temperature and high
humidity.
▪ For ERLQ: Bottom plate heater is standard (factory-mounted).
▪ For ERHQ: Bottom plate heater is option.
▪ Cannot be combined with drain plug kit.
▪ If you install EKBPHTH16A, you also have to install the digital I/O
PCB (EKRP1HB).
▪ For installation instructions, see the installation manual of the
bottom plate heater and addendum book for optional equipment.
4.3.2

Possible options for the indoor unit

User interface (EKRUCBL*)
The user interface and a possible additional user interface are
available as an option.
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.
Following user interfaces are available:
ERHQ+ERLQ011~016 + EHVZ16S18CB
Daikin Altherma – Low temperature split
4P401677-1 – 2015.02
Description
4 About the units and options
▪ EKRUCBL1 contains following languages: German, French,
Dutch, Italian.
▪ EKRUCBL2 contains following languages: English, Swedish,
Norwegian, Finnish.
▪ EKRUCBL3 contains following languages: English, Spanish,
Greek, Portuguese.
▪ EKRUCBL4 contains following languages: English, Turkish,
Polish, Romanian.
▪ EKRUCBL5 contains following languages: German, Czech,
Slovenian, Slovakian.
▪ EKRUCBL6 contains following languages: English, Croatian,
Hungarian, Estonian.
▪ EKRUCBL7 contains following languages: English, German,
Russian, Danish.
Languages on the user interface can be uploaded by PC software or
copied from an user interface to the other.
For installation instructions, see
interface" on page 37.
Simplified user interface (EKRUCBS)
▪ The simplified user interface can only be used in combination with
the main user interface.
▪ The simplified user interface acts as room thermostat and needs
to be installed in the room that you want it to control.
For installation instructions, see the installation and operation
manual of the simplified user interface.
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 On/OFF output
▪ Changeover to external heat source
▪ Only for EHVZ16S18 model: 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.
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.
"7.9.11 To connect the user
Installer reference guide
9