Installation instructions
Built-in variants of gas hob
GAS731
1094429-04
26/07/2023
1094429-04
8
Flush mounted
Surface mounted
A
Place the appliance tray in the kitchen cabinet and up
and over the threaded rods.
A
Lift the base plate back onto the base.
B
First tighten the two knurled nuts in the corners.
B
Screw in the screws along the circumference of the ap-
pliance.
C
Screw the rest of the nuts on the threaded rods along
the circumference of the appliance.
C
Place the appliance in the worktop cut-out again and
centre, then fit any adjusting braces again.
▸
Replace the drawers or cabinet front.
▸
Mount the burner plates and tighten with screws.
▸
Put control knobs back on.
▸
Put back the burners and pan supports.
▸
Reconnect the appliance to the electricity and gas mains.
After the nozzles have been changed, leak testing must be carried out and then the flame pattern checked in the
min./max. position for each burner.
Nozzle table
Change injector nozzles using a 7-inch socket wrench or corresponding wrench.
For the appliance, the following gas types are available:
Gas type
Test gas Connection pressure
Injector nozzles (ø in hundredths of a mm)
Wok burner
Standard burner Rapid burner
A inside
B inside
A outside B outside
A
B
A
B
Natural gas H/E
G20
20 mbar
71
42
2 × 125
82
97
48
125
63
Liquid gas butane/
propane
G30/G31
28–30/37 mbar
46
26
2 × 80
54
66
31
85
41
Key
Designation
A
Injector, ø in hundredths of a mm
B
Bypass, ø in hundredths of a mm / letter code
Affixing the gas sticker
After conversion to another gas type, the sticker supplied with the nozzle set must be affixed in the appropriate place on the identifica-
tion plate.
The appliance must be tested for leak tightness before using for the first time.
Technical data
GAS731GKBZ
Nominal heat input
Gas type
Test gas
Connection pressure
Wok
Standard burner
Rapid burner
Total
Natural gas H/E
G20
20 mbar
6 kW
1.75 kW
3 kW
10.75 kW
Liquid gas butane/
propane
G30/G31
28–30/37 mbar
6 kW/438 g/h
1.75 kW
3 kW
10.75 kW/548 g/h
