Exclusion Of Liability - Renfert Bijou 90 Series Instruction Manual

3. Areas of Caution
• The burner should not be used in areas where there is a strong
draught, as this may cause the flame to be extinguished
unintentionally.
• Laboratory burners must only be used under constant
supervision.
burner must be shut off(shutoff valve, disconnection from the
gas main).
• When used in classrooms, laboratory burners may only be put
into operation after first switching on the upstream shutoff
devices, such
shutoff device and shutoff valve.
• For installation and operation of gas systems in labs and science
lecture rooms the regulations in the DVGW Worksheet G621
(German regulations) must be heeded.
• After use, the gas supply should be shut off immediately via the
shutoff valve, or, by separating the gas connection safety valve.
• If there is a strong smell of gas, close the gas shutoff valve
imme-
diately and take safety precautions (see DVGW regulations).
• Always observe the accident prevention regulations of the
relevant employer's liability insurers.

3.1 Exclusion of liability

Renfert GmbH rejects any claims for compensation as well as
warranty claims in case of:
• the product is used for any other purpose than those mentioned
in the instruction manual
• the product is changed or amended in any way beyond those
mentioned in the instruction manual
• the product is repaired by a non-authorized party or the product is
not fitted with original Renfert replacement parts
• the product is used continuously despite visible safety faults
4. Handling
The laboratory burner does not have
a closed position! The flame of the
Bijou Burner can be preselected by
means of the gas lever.
The play in the control elements is
intentional. It results from the
prescribed decoupling of valve and
After finishing work, the gas supply to the
as central shutoff for the entire room, group
control element. This guarantees
that the valve is always activated
under identical conditions, which is
essential for operational safety.