Kuppersberg ECS 622 C [75/132] Failure inspection for induction hob

Kuppersberg ECS 622 C [75/132] Failure inspection for induction hob
75
ENGLISH TECHNICAL PASSPORT
Built -in cooker
Hints and Tips
What? How? Important!
Everyday
soiling
on glass
(ngerprints,
marks,
stains left
by food or
non-sugary
spillovers on
the glass)
1. Switch off the power supply.
2. Apply a vitro-ceramic glass cleaner
while the glass is still warm (but not hot!)
3. Rinse and wipe dry with a clean cloth
or paper towel.
4. Switch on the power supply to the hob.
 When turn off the power
supply of hob, there will be no
‘hot surface indication but the
cooking zone may still be hot!
Take extreme care.
 Heavy-duty scourers,
some nylon scourers and harsh/
abrasive cleaning agents may
scratch the glass.Always read the
label to check if your cleaner or
scourer is suitable.
 Never leave cleaning
residue on the hob glass surface:
the glass may become stained.
Boil over,
melts, and
hot sugary
spills on
the glass
Remove these immediately with a sh
slice, palette knife or razor blade scraper
suitable for ceramic glass of hob, but
beware of hot cooking zone surfaces:
1. Switch off the power supply.
2. Hold the blade or utensil at a 30° angle
and scrape the soiling or spill to a cool
area of the hob.
3. Clean the soiling or spill up with a dish
cloth or paper towel.
4. Follow steps 2 to 4 for ‘Everyday soiling
on glass’ above.
 Remove stains left
by melts and sugary food or
spillovers as soon as possible. If
left to cool on the glass, they may
be difcult to remove or even
permanently damage the glass
surface.
 Cut hazard: when the
safety cover is retracted, the
blade in a scraper is razor-sharp.
Use with extreme care and
always store safely and out of
reach of children.
Spillovers
on the
touch
controls
1. Switch off the power supply.
2. Soak up the spill
3. Wipe the touch control area with a
clean damp sponge or cloth.
4. Wipe the area completely dry with a
paper towel.
5. Switch on the power supply to the hob.
 The hob may beep and
turn itself off, and the touch
controls may not function while
there is liquid on them. Make
sure you wipe the touch control
area dry before turning the hob
back on.
Maintenance of the Hob
If you nd something goes wrong for your hob, before contact the service or
where you purchased it, please check whether below:
1. There is no power to the appliance:
B Check whether there is a power cut of your department;
B Check whether the appliance be connected to electricity properly;
B Has the timer setting elapsed;
B Whether it reaches the longest cooking time setting and auto shut off;
B Whether there is liquid boiling over touch control panel and overow
protection devices auto shut off;
2. The touch control panel buttons can’t be active:
B Whether it’s under Child Lock”, which there is “Lo shows in timer
displayer;
B Whether liquid/wet cloth over touch control panel active overow
protection;
3. After cooking there is “H” shows on display:
B This is normal. The hob is with Residual Heat Warning safety features. It
will remain on until the surface is cool enough for touch.
4. After turn off, the fan of induction hob remains working for a while:
B This is normal, this is to help appliances completely cool down.
5. Some pans make crackling or clicking noises during use of induction hob:
B This is normal, it’s the sound of induction coils during working, and for
different construction of your cookware, the clicking might be slightly different.
6. The glass is being scratched:
B Check whether you use unsuitable cookware, like rough-edged cookware.
B Check whether unsuitable, abrasive scourer or cleaning products being used.
Failure Inspection for induction hob
If an abnormality comes up, the induction hob will enter the protective state
automatically and display corresponding protective codes:
Problem Possible causes What to do
E1/E2 Abnormal supply voltage
Please check whether power supply
is normal, Power on after the power
supply is normal.
E3
High temperature of the pan
sensor
Check whether no liquid in pan, ll
with liquid then restart.
E5
High temperature of the IGBT
temperature sensor
Please restart after the induction hob
cools down.
For all other error codes, switch off and call your service provider.
7. The heating element of ceramic hob turns on and off alternately when
working:
This is normal and natural feature for ceramic hob. Programmer of ceramic
hob, together with the thermostat or thermocouple in heating element, could
control the hob work at set power level and avoid overheat by heating element
work on/off alternately.
If working at highest power level, heating element will continue turn on for a
certain time then on/off alternately.
If working at other lower power level, heating element will on/off alternately
at certain frequency since beginning based on power setting of the cooking
zone.

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