Safety Precautions - Johnson Aurum R290 M Serie Guide D'utilisation

1 SAFETY PRECAUTIONS

Observe the basic safety regulations before starting
work and operation.
Meaning of hazard severity panels
DANGER
Indicates a hazard with a high level of risk
which, if not avoided, will result in death or
serious injury.
WARNING
Indicates a hazard with a medium level of risk
which, if not avoided, could result in death or
serious injury.
CAUTION
Indicates a hazard with a low level of risk which,
if not avoided, could result in minor or moderate
injury.
NOTE
Additional information.
Target group
DANGER
These instructions are exclusively intended for
qualified contractors and authorized installers.
Work on the refrigerant circuit with
flammable refrigerant in safety group A3 may
only be carried out by authorized heating
contractors. These heating contractors must
be trained in accordance with EN 378 Part 4 or
IEC 60335-2-40, Section HH. The certificate
of competence from an industry accredited
body is required.
Brazing/soldering work on the refrigerant
circuit may only be carried out by personnel
certified in accordance with ISO 13585 and
AD 2000, Datasheet HP 100 R. And only
contractors qualified and certified for the
processes can perform brazing/soldering
work. The work must fall within the range of
applications purchased and be carried out in
accordance with the prescribed procedures.
Soldering/brazing work
connections requires certification of personnel
and processes by a notified body according to
the Pressure Equipment
(2014/68/EU).
Work on electrical equipment may only be
carried out by a qualified electrician.
Before initial commissioning, all safety-
related points must be checked by the
particular certified heating contractors. The
system must be commissioned by the system
installer or a qualified person authorized by
the installer.
on accumulator
Directive
01
Safety precaution about the appliances
using flammable refrigerant
WARNING
The following precautions
complied with when installation, service,
maintenance and repair, and decommissioning
of appliances using flammable refrigerant.
General
This appliance employed A3 flammable refrigerant
R290.
The appliance shall be stored so as to prevent
mechanical damage from occurring.
Symbols
This symbol shows that
this appliance used a
flammable refrigerant. If
the refrigerant is leaked
WARNING
and exposed to an
external ignition source,
there is a risk of fire.
This symbol shows that
CAUTION the manual should be
read carefully.
This symbol shows that
only a competent service
personnel should be
CAUTION
handling this equipment
with reference to the
technical manual.
This symbol shows that
information is available
such as the operating
CAUTION
manual or installation
manual.
WARNING
Do not use means to accelerate the
defrosting process or to clean, other than those
recommended by the manufacturer.
The appliance shall be stored in a room
without continuously operating ignition sources
(for example: open flames, an operating gas
appliance or an operating electric heater).
Do not pierce or burn.
Be aware that refrigerants might not contain
an odour.
Installation
①
Qualification of workers
WARNING
Refer to Target group described in chapter
1 SAFETY PRECAUTION.
Every working procedure that affects safety
means shall only be carried out by competent
persons.
should be
V.1