Siemens ER3A6AD70A User Instructions page 9

Replacing the outer flame nozzle (fig. 9a):
Undo the fastening screw L1 and pull the sleeve L2
1.
back to provide easy access to the main nozzle
(fig. a1).
Turn the outer flame nozzle anti-clockwise to remove
2.
it (fig. a2-a3).
Screw in the new outer flame nozzle (fig. a3-a4). See
3.
table I.
Set the spacing of the adjustment sleeve for the air
4.
supply L2 to dimension Z, as shown in the table
(fig. a5).
Tighten the fastening screw L1 (fig. a6).
5.
Replacing the inner flame nozzle (fig. 9b):
Unscrew part M3 from part M2, which is threaded.
1.
To do this, counterhold the threaded part (fig. b1).
Remove the sleeve from part M2 (fig. b2).
2.
Remove unit M2-M4 from part M1 (fig. b3-b4).
3.
Remove the inner flame nozzle M4 from part M2
4.
(fig b5-b6).
Screw in the new inner flame nozzle properly (fig. b6-
5.
b7). See table.
Installing the appliance
To fit the components, work backwards through the
instructions for removing them.
Installation and connection
Adjusting the gas valves
The gas hob cover and the plug-in board must be
removed before you can adjust the gas valves.
Removing the cover
Remove the glass plate with the cut-out profiles as
described in the section entitled
.
with the cut-out profiles
Removing the plug-in board
The plug-in board is secured to the holder by fastening
pins at the sides and in the middle. Carefully press on
the plug-in board without damaging it. If one of the pins
breaks, the entire holder must be replaced.
Proceed as follows:
Release the pins on one side.
1.
Release the middle pins. To do this, press down on
2.
either side eith your fingers.
Release the pins on the other side and remove the
3.
plug-in board.
Caution!
Handle the plug-in board with care. Use anti-static
protection, or handle the plug-in board by its edges.
Never touch the surfaces with components or tracks.
Remove the cylindrical parts and springs from the
4.
gas valve stem.
Adjusting the bypass
If necessary, use a Torx screwdriver to adjust the
bypass screws (M):
A: For Propane the bypass screws must be tightened
properly.
B: For Natural Gas the bypass screws must finish flush
with the fitting.
Make sure that the flame does not go out and that there
are no flashbacks when you turn the control knob
between the highest and lowest setting.
Fitting the plug-in board and cover:
Work backwards through the instructions for removing
the plug-in board and cover.
en
Removing the glass plate
9