Rotex RHYKOMB33AA Installer's Reference Guide

5 About the units and options
Installer reference guide
11
RVLQ05+08CAV4 + RHYHBH05AA + RHYHBH/X08AA +
RHYKOMB33AA
ROTEX HPU hybrid
4P355635-1 – 2013.05
c
Production year
d
Appliance type
e
NOx class
f
PIN number
g
Destination country
h
Gas type
i
Gas supply pressure (mbar)
j
Appliance category
k
Domestic hot water heat output (kW)
l
Maximum domestic hot water pressure (bar)
m
Heat output (space heating) (kW)
n
Nominal power (kW)
o
Maximum space heating pressure (bar)
p
Maximum flow temperature (°C)
q
Electrical supply
r
GCN gas council number
5.2 Possible combinations of units
and options
5.2.1 List of options for 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.
5.2.2 List of options for 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.
Languages on the user interface can be uploaded by PC software or
copied from an user interface to the other.
For installation instructions, see "7.8.7 To connect the user
interface" on page 36.
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.
Remote sensor for wireless thermostat (EKRTETS)
You can use a wireless indoor temperature sensor (EKRTETS) only
in combination with the wireless thermostat (RKRTR1).
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
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 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.
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 ROTEX Extranet.
For installation instructions, see the installation manual of the PC
cable.
Solar kit (EKSRPS3)
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.

Rotex RHYKOMB33AA Specifications

General

Brand	Rotex
Model	RHYKOMB33AA
Category	Boiler
Language	English