4 About the units and options
Installer reference guide
9
RRLQ004~008CA + RHBH/X04+08CB
ROTEX HPSU low temperature Bi‑bloc
4P384979-1 – 2015.01
4.2.1
Identification label: Outdoor unit
Location
Model identification
Example:
RR L Q 006 CA V3
Code
Explanation
RR
Split outdoor pair heat pump
L
Low water temperature – ambient zone: −10~
−20°C
Q
Refrigerant R410A
006
Capacity class
CA
Model series
V3
Power supply
4.2.2
Identification label: Indoor unit
Location
Model identification
Example:
R HB H 04 CB 3V
Code
Description
R
ROTEX model
HB
Wall-mounted indoor unit
H
H=Heating only
X=Heating/cooling
04
Capacity class
CB
Model series
3V
Backup heater model
4.3
Combining units and options
4.3.1
Possible options for the outdoor unit
Drain pan (EKDP008CA)
The drain pan is required to gather the drain from the outdoor unit.
The drain pan kit consists of:
▪ Drain pan
▪ Installation brackets
For installation instructions, see the installation manual of the drain
pan.
Drain pan heater (EKDPH008CA)
The drain pan heater is required to avoid freezing-up of the drain
pan.
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.
4.3.2
Possible options for the indoor unit
User interface (RKRUCBL*)
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:
▪ RKRUCBL1 contains following languages: German, French,
Dutch, Italian.
▪ RKRUCBL2 contains following languages: English, Swedish,
Norwegian, Finnish.
▪ RKRUCBL3 contains following languages: English, Spanish,
Greek, Portuguese.
▪ RKRUCBL4 contains following languages: English, Turkish,
Polish, Romanian.
▪ RKRUCBL5 contains following languages: German, Czech,
Slovenian, Slovakian.
▪ RKRUCBL6 contains following languages: English, Croatian,
Hungarian, Estonian.
▪ RKRUCBL7 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
Room thermostat (RKRTWA, RKRTR1)
You can connect an optional room thermostat to the indoor unit. This
thermostat can either be wired (RKRTWA) or wireless (RKRTR1).
For installation instructions, see the installation manual of the room
thermostat and addendum book for optional equipment.
