2. Safety
EN
2.1
Intended use
Only for use with:
Liquid gas:
Natural gas E:
Natural gas E:
Note:
Previously:
Today:
The burner has been certified and released in conformance with the DVGW:
Product identification number: DG-2411CO 0243
2.2
Hazard Statements and Warnings
If the burner is not used according to the supplied instructions for use, then the intended safety
feature can no longer be guaranteed.
► The burner must be used under constant supervision.
► Even when the gas valve (3) on the burner is closed, the gas flow is not securely shut off.
► After use, the gas supply should be turned off immediately via the gas shut-off valve at the lab-
oratory workbench (gas isolation valve) or by separating the gas connection safety valve.
► In classrooms, laboratory burners may only be used after turning on all the lined up shut-off
systems (central room shut-off, group shut-off system, shut-off valve).
Close attention must be paid to the DVGW worksheet G 621 (German legislation) when install-
ing and using gas apparatus in laboratories and science classrooms.
► Should a strong smell of gas be detected, close the gas shut-off valve at the laboratory work-
bench immediately and initiate the corresponding safety measures (see DVGW law and valid
national regulations).
► Always pay attention to the accident prevention regulations stipulated by the respective trade
organisations!
► Further information concerning connection and operational regulations can be obtained from
your local gas supply company and from your local gas installation specialist.
► Never clean the burner using boiling water or with compressed air!
► The burner flame can cause burns or surroundings to catch fire, keep your distance!
► The burner / mixing tube is hot!
► Information on REACH and SVHC is available on our website www.renfert.com, in the Support
area.
2.3
Authorized Persons
Operation and maintenance of the unit may only be carried out by trained personnel.
2.4
Disclaimer
Renfert GmbH disclaims any responsibility for compensation or warranty if:
► the product is used for any purpose other than the intended use stipulated in the instructions.
► the product is altered in any way – other than the changes described in the instructions for use.
► the product is not repaired by a specialist or if third-party spare parts are installed, not original
Renfert parts.
► the product is used further despite obvious safety deficiencies or damage.
► the product has been damaged by mechanical impact or if the product has been dropped.
Burner No. 934-0100
Burner No. 935-0100
Burner No. 935-0200
Natural gas N (H)
Natural gas E
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