Renfert Bijou 90 Series Instruction Manual page 6

If the burner nozzle becomes
plugged, disassemble the
tubes than hold the burner
with the nozzle facing down.
Use a hair dryer or other
device genera-ting hot air,
7. Switching to a
different
The Bijou 90 conforms with the regu-
lations set out in DIN 30665 Part 1
and enables a switch to another type
of gas by changing the set of burner
nozzles.
Type of gas and power:
Rated power
Type of gas Small
nozzle
Liquid gas
G 30 / D 0.18 mm
50 mbar
Natural gas
H (E) G 20 / D 0.32 mm
20 mbar
Natural gas
L (LL) G 25 / D 0.35 mm
20 mbar
The installed nozzles are not
marked.
• The natural gas H version is
distinguished with the sticker
"Erdgas H" (Erdgas E).
• The natural gas L version is
distinguished with the sticker
"Erdgas L" (Erdgas LL).
• The liquid gas version is
distinguished with the sticker
"Flüssiggas".
type of gas
Large
Load
nozzle
D 0.34 mm 0.66 kW
D 0.55 mm 0.66 kW
D 0.61 mm 0.66 kW
melt the wax plug and allow the
molten wax to completely run
out.
If this method fails to clean the
nozzle, it must be either cleaned
or replaced by an authorized
technician.
Load large Load small
tube tube
0.5 kW 0.16 kW
0.49 kW 0.16 kW
0.48 kW 0.16 kW
The predetermined lab burner can be
switched over to natural gas H (E),
natural gas L (LL) and liquid gas by
changing the set of nozzles and its
respective sticker. The relevant
conversion sets are given in the table
above. Each set consists of a small
nozzle, a large nozzle and a sticker
naming the respective type of gas.
The conversion sets are featured in
the spare parts list.
The changeover of the nozzles
must only be carried out by quali-
fied specialists in accordance with
DVGW regulations (German legis-
lation - check local regulations).
Product ref.
mark
960 F
961 N
961 N