Basic Operation - Bosch PPQ9A Series Information For Use

Built-in gas hob
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en Basic operation
6  Basic operation
6.1 Igniting a gas burner
The hob has automatic ignition of the burners.
WARNING ‒ Risk of fire!
Escaping gas may ignite.
If the burner does not ignite after 10 seconds, turn
the control knob to the "Off" position and open the
door or window in the room. Do not attempt to re-ig-
nite the burner for at least one minute.
In the event of the burner flames being accidentally
extinguished, turn off the burner control. Do not at-
tempt to re-ignite the burner for at least one minute.
ATTENTION!
If you turn the control knob directly between position 
and 1, malfunctions may occur.
For this reason, never turn directly from position 
to position 1 or vice versa.
1.
Press the control knob for the selected burner and
turn it anti-clockwise to the highest level.
Keep the control knob pressed in.
a For all of the burners, sparks are generated and the
flame ignites.
Wait a few seconds and release the control knob.
2.
→ "Safety system", Page 8
Turn the control knob to the required position.
3.
If the burner does not ignite, turn the control knob to
4.
the off position and repeat the steps described
above. This time, hold the control knob down for
longer (up to 10 seconds).
Note:
Take the following information into account to ensure
that the appliance works correctly:
¡ The burner parts → Page 7 and the pan supports
→ Page 7 must be inserted correctly.
¡ Do not swap the burner caps around.
¡ It is important to keep the appliance clean. Clean
the ignition plugs regularly with a small, non-metallic
brush. Take care to prevent the ignition plugs from
suffering any heavy knocks.
¡ The burner holes and grooves must be clean to en-
sure a correct flame.
→ "Cleaning the burners", Page 10
6.2 Safety system
The safety system (thermocouple) interrupts the flow of
gas if the burners accidentally go out. To ignite the
burner, you must activate the system that enables the
gas flow.
Ignite the burner without releasing the control knob.
1.
a The flame ignites.
Press and hold the control knob for a further four
2.
seconds.
6.3 Igniting a gas burner manually
In the event of a power cut, you can light the burners
manually.
Press the control knob for the selected burner and
1.
turn it anti-clockwise to the highest level.
8
2.
Hold a lighter or a flame (lighter, match, etc.)
against the burner.
6.4 Switching off a burner
Turn the control knob clockwise to ​ ⁠ .
6.5 Normal behaviour during operation
This behaviour is normal for the appliance:
¡ Slight hissing noise from the ignited burner.
¡ Release of odours when using the appliance for the
first time. These odours disappear after a short time.
¡ An orange flame is normal. This is due to dust in the
environment, spilled liquids, etc.
¡ Popping noise a few seconds after the burner is
switched off. This is caused by switching on the
safety system.
→ "Safety system", Page 8
¡ Knocking sound if the burner is switched off manu-
ally. The noise may be louder for liquid gas than
natural gas.
6.6 Using the main switch to lock the hob
The main switch interrupts the general gas flow. You
can use the main switch to prevent children from acci-
dentally igniting the burner, or to prevent all of the
burners from being switched off quickly.
Locking the hob
Press the main switch.
a All burners that are switched on now go out.
a The hob is locked.
Unlocking the hob
Requirement: All of the burners are switched off.

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