1
General safety precautions
Installation and operating instructions
5
Daikin/ROTEX A2 F
Oil condensing boiler A2 F
008.1546499_02 – 04/2018 – EN
1.1.1
Observing the instructions
▪ The original documentation is written in German. All other lan-
guages are translations.
▪ Please read this manual carefully and thoroughly before proceed-
ing with the installation or modification of the heating system.
▪ The precautionary measures described in this document cover
very important topics. Follow them meticulously.
▪ The installation of the system, and all activities described in this
manual and the applicable documents for the installer must be
carried out by an approved installer.
This manual provides all the necessary information for installation,
start-up and maintenance, as well as basic information on operation
and settings. Please see the attached documents for a detailed de-
scription of operation and control.
All heating parameters needed for smooth operation are already
factory-set. Please refer to other relevant documents for information
on setting the control.
Relevant documents
▪ A2 F :
▪ Operating manual for the operator
▪ RoCon BF: Operating instructions.
▪ When additional components are connected; the associated in-
stallation and operating instructions.
The guides are included in the scope of supply for the individual
devices.
1.1.2
Meaning of warnings and symbols
Warnings in this manual are classified according into their severity
and probability of occurrence.
DANGER
Indicates an immediate danger.
Disregarding this warning can lead to serious injury or
death
WARNING
Indicates a potentially dangerous situation
Disregarding this warning may result in serious physical in-
jury or death.
CAUTION
Indicates a situation which may cause possible damage
Disregarding this warning can cause damage to property
and the environment, and result in minor injuries.
This symbol identifies user tips and particularly useful in-
formation, but not warnings or hazards
Special warning signs
Some types of danger are represented by special symbols:
Electric current
Danger of explosion
Risk of burning or scalding
Risk of poisoning
Validity
Some information in this manual has limited validity. The validity is
highlighted by a symbol.
Observe specified tightening torque (see )
Handling instructions
1
Handling instructions are shown as a list. Actions for which the
sequential order must be maintained are numbered.
è
Results of actions are identified with an arrow.
1.2
Safety instructions for installation
and operation
1.2.1
General
WARNING
Heating devices that have not been set up and installed
correctly can impair the function of the heating device and/
or cause serious or fatal injuries to the user.
▪ Work on the A2 F (such as set-up, servicing, connection
and initial start-up) must only be carried out by persons
who are authorised and who have successfully com-
pleted
qualifying technical or vocational training
and
who have taken part in advanced training sessions re-
cognised by the relevant responsible authorities for the
specific activity. These include, in particular,
certified
heating engineers, qualified electricians and HVAC
specialists
, who, because of their
professional train-
ing
and their
expert knowledge,
have experience in the
professional installation and maintenance of heating sys-
tems, gas installations and hot water tanks.
▪ Switch off the main switch and secure it against uninten-
ded switching on when carrying out any work on the A2
F.
▪ Do not leave any tools or other objects inside the device
after finishing installation or maintenance work.
Avoiding danger
A2 F conforms to the state-of-the-art and meets all recognised tech-
nical requirements. However, improper use may result in serious
physical injuries or death, as well as property damage. To prevent
such risks, only install and operate the devices:
▪ as stipulated and in perfect condition,
▪ with an awareness of safety and the hazards involved.
This assumes knowledge and use of the contents of this manual, of
the relevant accident prevention regulations as well as the recog-
nised safety-related and occupational health rules.
Before working on the heating system
▪ Only authorised and trained heating technicians may work on the
heating system (such as installation, connection and initial start-
up).
▪ Switch off the main switch and secure it against unintended
switching on when carrying out any work on the heating system.
▪ Seals must not be damaged or removed.
▪ Make sure that the safety valves comply with the requirements of
EN 12828 when connecting on the heating side, and with the re-
quirements of EN 12897 when connecting on the domestic water
side.
1.2.2
Intended use
The A2 F may only be used for the heating of hot water heating sys-
tems. It must only be installed, connected and operated according to
the information in this manual.
The A2 F may only be operated with the integrated circulation pump
and in conjunction with a controller approved by the manufacturer.
