Renfert Bijou 90 Mode D'emploi page 7

No. 960-0000 Liquid gas / 961-0000 Natural gas E
ENGLISH
You have purchased a brand product from
Renfert. To ensure that you enjoy using this
product for many years, please follow these
instructions carefully.
1. Description /
Applications
The Bijou 90 is a very stable laboratory
burner with easily adjustable working po-
sition and the option of operation with pilot
flame or ignition flame.
The burner is supplied in the following
versions:
No. 960-0000 >>> burner for liquid gas
No. 961-0000 >>> burner for natural gas
Please note:
Old
Natural gas N (H)
The burner is type-tested and approved by
the DVGW (German Association of Gas and
Water Installers).
Reg. No. NG-2211AO0737
2. Installation / Operation
The burner may only be installed by qualified
staff in accordance with the DVGW regula-
tions.
1. Insert and fix the gas lever supplied with
the burner into the screw thread hole on
the burner's operating element.
2. Check whether the type of gas and oper-
ating pressure required for the burner are
compatible with your gas supply.
3. Inspect the connection pipe to ensure it is
correctly fitted and in perfect condition.
4. Shut off the gas tap on the laboratory
bench.
5. Push the gas hose (DIN 30664) onto the
inlet nozzle of the Bijou 90 right up to the
last groove. If necessary, secure the tube
with a clip or circular spring to prevent
it slipping off (see DVGW worksheet
G 621).
Bijou 90
6. Adjust the Bijou 90 gas lever to position
3. Areas of Caution
• The burner should not be used in areas
• Laboratory burners must only be used
• When used in classrooms, laboratory
New
Natural gas E
• For installation and operation of gas
• After use, the gas supply should be
• If there is a strong smell of gas, close
• Always observe the accident preven-
• Never use water or compressed air to
- 1 -
A and open the shutoff valve on the
laboratory bench. You should now clearly
hear gas flowing out. Carefully ignite the
burner from the side. Regulate the flame
as described in point 4. (Handling).
where there is a strong draught, as
this may cause the flame to be extin-
guished unintentionally.
under constant supervision. After
finishing work, the gas supply to the
burner must be shut off (shutoff valve;
disconnection from the gas main).
burners may only be put into operation
after first switching on the upstream
shutoff devices, such as central shut-
off for the entire room, group shutoff
device and shutoff valve.
systems in labs and science lecture
rooms the regulations in the DVGW
Worksheet G621 (German regulations)
must be heeded.
shut off immediately via the shutoff
valve, or, by separating the gas con-
nection safety valve.
the gas shutoff valve immediately and
take safety precautions
(see DVGW regulations).
tion regulations of the relevant employ-
er's liability insurers.
rinse or blow out burners! This could
flush out / blow out the sealant grease
causing the burner to leak.
EN