62
4
d.3.3 battery for the clock circuit.
1. Check condition of the battery for the clock every 2 years.
2. Pull the complete clock circuit board from the main circuit board to check the bat-
tery condition. See picture 5.
3. Measure the battery tension with a multimeter. Replace the battery with a soldering
iron when the tension is below 2.8 Volt. See picture 6.
4. Replace the clock circuit board.
Picture 5
Picture 6
d.3.4 cleaning the fume extraction chamber
The fume extraction chamber needs to be cleaned twice a year by a by Zibro authori-
zed technician.
1. Take of the top panel and the side panels (see chapter D.3.2.)
2. At the right hand side of the stove the inspection/maintenance opening now beco-
mes visible
3. Through the maintenance opening the fume chamber can be reached, open the
fume chamber by using the 2 cylindrical bolts.
4. Clean the chamber using a soft brush and a vacuum cleaner.
Make sure the stove is disconnected from electrical power supply.
5. Replace the fume chamber cover. Verify the seal between cover and stove chamber
is still in good condition.
d.3.5 cleaning the room air recirculation fan
This stove is provided with 2 room air recirculation fans. Below described is appli-
cable for both fans.
The room air recirculation fan needs to be cleaned once per year by a by Zibro autho-
rized technician.
1. Remove the side covers of the stove. See chapter D. 3.2.
Both fans are now visible.
Make sure the stove is disconnected from electrical power supply.
2. Clean the indoor of the unit around the room air circulation fan (see picture 8 + 9)
with a vacuum cleaner.
Picture 7, A = 2 cylindrical
bolts
B = right hand side room air
recirculation fan
a
a
b
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