Introduction
4
I
I
INTRODUCTION
Installation manual
This Installation manual contains all the infor-
mation required for installing and configuring
the System controller for all K18 Simplygas heat
pump units (Gas Absorption Heat Pump) and K18
Hybrigas hybrid units (Gas Absorption Heat Pump
and integrated auxiliary boiler module), according
to one of the standard system configurations, also
described in the document.
Referring to this manual requires familiarity with
Robur products and is based on certain informa-
tion included in the specific product manuals to
which this document refers.
I.1
RECIPIENTS
This Manual is intended for:
▶
Electrical installers for proper installation of the con-
trol equipment.
▶
Installers and authorised Robur Technical Assistance
Centres (TAC) for configuration.
I.2
AVAILABLE LANGUAGES
For versions of this Installation manual in other languag-
es, see Robur website.
II
SYMBOLS AND DEFINITIONS
II.1
KEY TO SYMBOLS
DANGER
WARNING
NOTE
PROCEDURE
REFERENCE (to other document)
II.2
TERMS AND DEFINITIONS
Siemens RVS21.826 = control unit (electronic board).
CSK18 = System controller for K18 installed in the provid-
ed enclosure.
Siemens QAA74.611 = advanced room unit.
Siemens QAA55.110 = base room unit.
Appliance / Unit K18 = equivalent terms, both used to
refer to K18 Simplygas or K18 Hybrigas unit type.
Auxiliary boiler = equipment (e.g. boiler) for the produc-
tion of heat for space heating and/or DHW, able to inte-
grate or replace the heat pump of the K18 unit. It is always
found in the K18 Hybrigas type of unit and consists of an
integrated boiler module, whereas it is optional in K18
Simplygas units, not necessarily supplied by Robur, and
connected to the plumbing system outside the unit.
TAC = Technical Assistance Centre authorised by Robur.
DHW = Domestic Hot Water.
III WARNINGS
III.1
GENERAL AND SAFETY WARNINGS
Installer's qualifications
Installation must exclusively be performed by a
qualified firm and by skilled personnel, with specif-
ic knowledge of electrical systems, in compliance
with the laws in force in the Country of installation.
Declaration of conformity
Upon completing installation, the installing firm
shall issue to the owner/client the appliance's
workmanlike conformity declaration, according to
national/local regulations in force and the manu-
facturer's instructions/provisions.
Misuse
The appliance must only be used for the purpos-
es for which it has been designed. Any other use is
deemed hazardous. Incorrect use may affect oper-
ation, duration and safety of the appliance. Adhere
to the manufacturer's instructions.
Electrocution hazard
Disconnect the electrical power supply before any
operation on appliance components.
For electrical connections exclusively use compli-
ant components and according to the specifica-
tions provided by the manufacturer.
Ensure the appliance cannot be accidentally
switched back on.
