User's Manual
EN
27
Installation
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1
2
Fig. 5.27 Cooktop burner with gas burner nozzle
[1] Gas burner
[2] Gas burner nozzle
Unscrew the gas burner nozzle [2] from the gas burner [1]
Screw on the corresponding nozzle for the gas type to
be used into the gas burner [2].
Put the burner parts back together again.
Position the burner head [2] correctly on the gas
outlet.
Ensure that the safety thermocouple [4] and the
electric igniter [3] are positioned in the correct
opening.
Position the burner cap [1] so that it fits perfectly,
sitting straight on the burner head [2].
If burner parts are not positioned correctly, the electric
igniter will not work.
Place the pan support straight on the gas burner so it
fits perfectly.
Set the gas type in the configuration menu (see point
5.8.4 Configuration of gas type and gas pressure).
Affixing the nozzle set nameplates
Affix the nozzle set nameplates supplied in the scope
of delivery to the space provided above the nozzle set
nameplate on the bottom of the cooktop (see fig. 5.28)
and on the back of these operating and installation
instructions.
Fig. 5.28 Axing the nozzle set nameplates
5.6.4 Nozzle table
INFO The nozzles regulate the maximum gas
throughflow for each burner and gas type/
pressure.
INFO The gas cooktop is set by default to natural gas
G20/20mbar (pre-assembled).
INFO Use only stamped and approved nozzles.
INFO The gas type and pressure may only be changed
by a certified engineer or BORA service
technician. He/she also assumes responsibility
for the proper gas installation and commissioning.
The stamp on the nozzles corresponds to the values in
the nozzle table and can be found either on the top or
side of the nozzles.
EU
Gas type/mbar Ø SR burner/
normal burner
Ø R burner/
high-power burner
G20/20 104 125
G25/20 110 131
G20/10 122 155
G20/13 115 149
G25/25
G25.3/25
104 131
G20/25 100 119
G30/29
G31/37
69 85
G30/50 62 78
G31/50 65 80
G31/30
G30/27.5
G31/27.5
75 92
Tab. 5.6 Nozzle table
Total nominal connection values for liquid gas:
Gas type mbar kW g/h m³/h
G30/G31 50 4,90 328 0,129
G31 50 4,80 319 0,168
G30 29 5,00 348 0,137
G31 30 5,00 348 0,183
Tab. 5.7 Total nominal connection values for liquid gas