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Bijou 90
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 position and the option of
operation with pilot ame or ignition ame.
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 New
Natural gas N (H) Natural gas E
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 qualied staff in
accordance with the DVGW regulations.
1. Insert and x 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 operating
pressure required for the burner are compatible
with your gas supply.
3. Inspect the connection pipe to ensure it is correct-
ly tted 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 work-
sheet G 621).
6. Adjust the Bijou 90 gas lever to position A and
open the shutoff valve on the laboratory bench.
You should now clearly hear gas owing out.
Carefully ignite the burner from the side. Regulate
the ame as described in point 4. (Handling).
3. Areas of Caution
• The burner should not be used in areas where
there is a strong draught, as this may cause the
ame to be extinguished unintentionally.
• Laboratory burners must only be used under
constant supervision. After nishing work,
the gas supply to the burner must be shut off
(shutoff valve; disconnection from the gas
main).
• When used in classrooms, laboratory burn-
ers may only be put into operation after rst
switching on the upstream shutoff devices,
such as central shutoff for the entire room,
group shutoff device and shutoff valve.
• For installation and operation of gas systems
in labs and science lecture rooms the regula-
tions 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 sepa-
rating the gas connection safety valve.
• If there is a strong smell of gas, close the gas
shutoff valve immediately and take safety pre-
cautions (see DVGW regulations).
• Always observe the accident prevention regula-
tions of the relevant employer‘s liability insur-
ers.
• Never use water or compressed air to rinse or
blow out burners! This could ush out / blow
out the sealant grease causing the burner to
leak.
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 tted with original
Renfert replacement parts.
• the product is used continuously despite visi-
ble safety faults.
EN
