5
2. Setup Procedure
2.1 Adapting the gas type
Nozzles, gas type and pressure:
N/55:
Natural gas for a pressure of 18-25 mbar
P/34:
Propane / butane gas for a pressure of 47-57 mbar
The device is supplied from factory with a nozzle (14) for
natural gas (N/55) pre-installed.
It may be necessary to adapt the nozzle in use
(14)
in the
appliance to the type of gas; to do so, proceed as follows:
Loosen the screw for the electrode holder
(10a)
with the flat
head screwdriver supplied
(L3)
. Slightly tilt the electrode
holder
(10)
backwards and away from you.
Turn down the air adjustment
(3)
as far as necessary so
that the flat head screwdriver
(L3)
can be inserted through
the airholes in the burner tube
(5)
. Using the screwdriver
(L3)
, loosen the burner tube
(5)
by turning counter-
clockwise and unscrew it completely.
Loosen the nozzle N/55
(14)
for natural gas with the
wrench
(L1)
supplied by turning counter-clockwise,
unscrew completely and remove. Thereafter, screw in
nozzle
P/34
supplied for use with propane / butane gas
and tighten it with the wrench
(L1)
.
Next, screw on the burner tube
(5)
again, insert the
screwdriver
(L3)
through the burner tube’s
(5)
airholes and
tighten in clockwise direction.
N/55 P/34
L1
10a
L2
L4
L3
10
Air
holes
5
3
14
L1
L3
1. The Range
Art.-No.: 2.100.000
with button function
SCS (Safety Control System) with
BHC (Burner Head Control)
Removable burner tube
Holding device for 2 inoculation
loop holders
Nozzle natural gas
(N/55)
Nozzle propane/butane gas
(P/34)
Wrench 17 mm for gas connection
and changing nozzle
(L1)
Tubing connector with
swivel nut
(L2)
Screwdriver f. electrode holder
(L3)
Switching power supply (global)
(L4)
Instruction manual and 2-year warranty
