27
On all the hobs which incorporate the safety
f e a t u re (models with initials AL), the gas cut-
o ff system is comprised formed by the follo-
wing elements: (See drawing 26).
•
Safety tap
•
Safety thermocouple next to the burner
•
Thermocouple-tap connection
The thermocouple sends an electrical signal to
the tap, detecting the presence or absence of
a flame at the burn e r. During ignition the tap
must be kept pressed in for 5 to 10 seconds
until the thermocouple heats up and sends
the flame confirmation signal to the tap. If the
flame goes out, its absence is detected by the
t h e rmocouple and the safety tap cuts off the
supply of gas.
Safety thermocouple
Thermocouple-tap connection
Connection to the sparking unit
Sparking unit
Ceramic head
Electrode
Safety tap
Components of a Safety System
B
A
C
D
E
F
G
A
B
C
D
E
F
G
Drawing 26