Installation instructions
Built-in variants of gas hob
Dials GAS641/731
1014402-10
26/07/2023
1014402-10
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.
Key
Designation
A
Injector, ø in hundredths of a mm
B
Bypass, ø in hundredths of a mm / letter code
For the appliances, the following gas types are available:
Gas type
Test
gas
Connection
pressure
Injector nozzles (ø in hundredths of a mm)
Wok burner
Economy burner Standard burner Rapid burner
A inside B outside A inside B outside
A
B
A
B
A
B
Natural gas
AU/NZ
G20
1.0 kPa
80
2 × 161
50
98
92
57
116
60
155
77
Universal
liquid gas
butane/propane
G31
2.75 kPa
46
2 × 80
26
54
50
30
66
31
85
41
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.