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ARP-1.2
2.2 General hazard warnings
The equipment must be installed by a professional familiar with the safety requirements and risks.
Be sure to observe the safety regulations and generally applicable rules of technology relevant for the installation site. Prevent
malfunctions and avoid personal injuries and property damage.
The operator of the system must ensure:
• Safety notices and operating instructions are available and observed,
• The respective national accident prevention regulations are observed,
• The permissible data and operational conditions are maintained,
• Safety guards are used and mandatory maintenance is performed,
• Legal regulations are observed during disposal.
Maintenance, Repair
Please note during maintenance and repairs:
• Repairs to the unit must be performed by Bühler authorised personnel.
• Only perform conversion-, maintenance or installation work described in these operating and installation instructions.
• Always use genuine spare parts.
Always observe the applicable safety and operating regulations in the respective country of use when performing any type of
maintenance.
DANGER
Toxic, corrosive gases
The measuring gas led through the equipment can be hazardous when breathing or touching it.
a) Check tightness of the measuring system before putting it into operation.
b) Take care that harmful gases are exhausted to a save place.
c) Before maintenance turn off the gas supply and make sure that it cannot be turned on unintentionally.
d) Protect yourself during maintenance against toxic / corrosive gases. Use suitable protective equipment.
DANGER
Potentially explosive atmosphere
Explosion hazard if used in hazardous areas.
The device is not suitable for operation in hazardous areas with potentially explosive atmospheres.
Do not expose the device to combustible or explosive gas mixtures.
3 Transport and storage
Only transport the product inside the original packaging or a suitable alternative.
The equipment must be protected from moisture and heat when not in use. It must be stored in a covered, dry, dust-free room
at room temperature.
4 Setup and connection
The back pressure regulator mounts to a mounting plate via fixed bracket.
The hose line between the inlet and outlet before initial use. The gas inlet and outlet must be connected properly and carefully
using DN 4/6 tubing. Please refer to the attached data sheet for the assembly drawing.
5 Operation and Control
NOTICE
The device must not be operated beyond its specifications.
The back pressure regulator is factory preset to the requested value.
Unless otherwise specified in the order, you will receive the standard version set to 1067 mbar (15,472 psi). Please also refer to the
type plate for the preset.
BX460019 ◦ 05/2017
Bühler Technologies GmbH
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