NEFF N23TA29N0D Notice D'installation page 12

¡ Ensure that the information on the rating plate re-
garding the gas type and gas pressure complies
with the local connection conditions.
¡ Connect the appliance to a fixed gas pipe or a
flexible metal pipe. Length of the flexible metal
pipe: 1 - 3 m.
¡ The flexible metal pipe must not come into contact
with the moving parts of the unit in which the ap-
pliance is installed (e.g. a drawer) and must not
be routed through any spaces which might be-
come obstructed.
¡ Gas connection on the appliance: G 1/2.
Spare parts for gas connection
You can obtain the gas connection parts from the
technical customer service.
Connecting piece R 1/2"
Gas connection R 1/2
Fit the seal and the connecting piece R 1/2 to the
▶
gas connection on the appliance.
→ Fig.
8
Gas connection G 1/2
Insert the seal between the gas connection of the
▶
appliance and the gas supply.
→ Fig.
9
Electrical connection
¡ This appliance is type Y: The connection cable
must only be replaced by technical customer ser-
vice and not by the user. The cable type and the
minimum cross section must be respected.
¡ The hobs are supplied with a power cord with or
without a plug.
¡ Only connect appliances that are fitted with a plug
to a correctly installed socket with protective earth
conductor.
¡ If the plug is not accessible to the user, an all-pole
isolating safety switch with a minimum contact
opening of 3 mm must be provided.
→ Fig.
10
Converting the gas type
If the country's regulations allow, this appliance can
be adapted to other types of gas, if these are listed
on the rating plate.
You can find the right parts in the bag that is sup-
plied with the appliance or you can obtain them from
customer service. The → Fig.
combination for the relevant burner and gas type.
Standard-output burner
High-output burner
Dual-wok multi-crown burner
¡ 1 - Outer flame
¡ 2 - Inner flame
Tools
Contact technical customer service to purchase the
relevant tools.
Removal lever
Removing the upper part of the appliance (glass
plate with cut-out profiles)
Remove the pan supports, burner caps, distribut-
1.
ors and rotary knobs.
Undo the screws on the burners.
2.
→ Fig.
11
12
00427950
shows the right
26
483196
Move the removal lever under the metal cut-out
3.
profile into the area marked for the hob model
and loosen the front clip fastener.
→ Fig.
12
Only use the lever under the cut-out profiles or the
metal frame of the hob.
Carefully lift the glass plate with the cut-out pro-
4.
files to release the rear clip fastener.
Removing the circuit board
Tip: The circuit board is secured to the holder by
fastening pins at the sides and in the middle. Push
the fastening pins carefully without damaging them.
If one of the pins breaks, the entire holder must be
replaced.
ATTENTION!
The circuit board can be damaged by improper
handling.
Handle the circuit board carefully.
▶
Use anti-static shields or hold the circuit board at
▶
the edges.
Never touch the surfaces of the circuit board on
▶
which there are components or conducting tracks.
Undo the fastening pins on one side.
1.
Release the fastening pins in the middle by press-
2.
ing on them from both sides with your fingers.
Undo the fastening pins on the other side and re-
3.
move the circuit board.
→ Fig.
13
Adjusting the taps
Requirement: The upper part of the appliance and
the circuit board are removed.
→ "Removing the upper part of the appliance (glass
plate with cut-out profiles)", Page 12
→ "Removing the circuit board", Page 12
Remove the cylindrical parts and springs from the
1.
fittings spindle.
When adjusting the bypass screws (M), refer to
2.
the → Fig. .
26
A: Firmly tighten the bypass screws.
‒
B: The bypass screws must be flush with the fit-
‒
ting.
→ Fig.
14
Replacing the nozzles
Replace the nozzles using the appropriate wrench
▶
and tighten them carefully to guarantee the seal.
→ Fig.
15
Ensure that the nozzle does not become detached
during removal or fastening.
Replacing the outer flame nozzle on the multi-
crown burner
Requirement: The upper part of the appliance has
been removed.
→ "Removing the upper part of the appliance (glass
plate with cut-out profiles)", Page 12
To gain access to the main nozzle, loosen the
1.
fastening screw and pull the sleeve
→ Fig.
16
Remove the nozzle by turning it anti-clockwise
2.
and screw in the new outer flame nozzle
→ Fig.
17
Set the spacing of the adjustment sleeve for the
3.
air supply to dimension Z, as shown in the → Fig.
.
26
→ Fig.
18
Tighten the fastening screw.
4.
→ Fig.
19
back.
⁠
⁠ .