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Bedienungs- und Installationsanleitung
Installation- and Operation Instruction
Abströmregler / Back Pressure Regulator ARP-1.2
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safety and operation instructions are accessible and followed,
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local safety regulations and standards are obeyed,
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performance data and installation specifications are regarded,
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safety devices are installed and recommended maintenance is performed,
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national regulations for disposal of electrical equipment are obeyed.
Maintenance and repair
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Repairs on the device must be carried out by Bühler authorized persons only.
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Only perform modifications, maintenance or mounting described in this manual.
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Only use original spare parts.
During maintenance regard all safety regulations and internal operation instructions.
DANGER
!
Toxic and corrosive gases
Sample gas can be hazardous.
Take care that the gas is exhausted in a place where no persons are in
danger.
Before maintenance turn off the gas supply and make sure that it cannot be
turned on unintentionally.
Protect yourself during maintenance against toxic / corrosive gases. Use
gloves, respirator and face protector under certain circumstances.
DANGER
!
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
Installation and Connection
The regulator is mounted to the base plate with the mounting bracket. The hose delivered between the in-
and output has to be removed. Connections with DN 4/6 tube have to be done properly. The drawing for
mounting and connection is found in the data sheet.
4
Operation and Maintenance
4.1
Indication of risk
Installation and maintenance of the device shall be performed by trained staff only, familiar with the safety
requirements and risks.
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The device must be operated within its specifications.
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All repairs must be carried out by Bühler authorised personnel only.
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Only perform modifications, servicing or mounting described in this manual.
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Only use original spare parts.
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Regard all relevant safety regulations and internal operating instructions during maintenance.
BX460019, 12/2006
Art. Nr. 90 31 062
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