17
7. OPERATION CHECK
• Ignite the appliance in accordance with the instructions for use
• Check the appliance for gas leaks.
• Make sure the gas exhaust system functions correctly.
• Check ignition and flame uniformity.
• Using the instructions manual, explain the operation and
maintenance instructions to the user, paying particular attention
to the warnings concerning correct use.
8. SERVICING
All components requiring maintenance may be easily accessible
from the front of the appliance, simply by removing the control
panel.
9. TROUBLESHOOTING
The following malfunctions may occur under normal operating
conditions.
— THE BURNER DOES NOT IGNITE
Causes:
• Spark electrode incorrectly fixed or poorly connected.
• Electric/piezoelectric ignition or spark electrode cable dam-
aged.
• Insufficient pressure in gas pipes.
• Blocked injector.
• Defective gas cock.
— THE MAIN OR PILOT BURNER GOES OUT WHEN THE
IGNITION KNOB IS RELEASED
Causes:
• Thermocouple insufficiently heated by main or pilot burner.
• Defective thermocouple.
• Insufficient pressure applied to gas cock knob.
• Insufficient pressure at gas cock.
• Defective gas cock.
— THE PILOT BURNER REMAINS IGNITED BUT THE MAIN
BURNER DOES NOT IGNITE
Causes:
• Insufficient pressure in gas pipes.
• Blocked injector or defective gas cock.
• Burner gas outlet holes clogged.
— TEMPERATURE ADJUSTMENT MALFUNCTION
Causes:
• Defective thermostat bulb.
• Defective gas thermostat cock.
• Defective electric thermostat.
• Safety thermostat has cut out.
5.5 CHECKING THE OVEN PRIMARY AIR (Fig. 6)
• Slacken screw "A" and position aerator "B" at distance "H" as
indicated in the table below:
• Retighten screw "A".
5.6 REPLACEMENT OF THE OVEN PILOT BURNER
INJECTORS (fig. 7)
• Slacken nipple "A" and replace injector "B" with one corre-
sponding to the gas supply used.
• The injector diameter is indicated in hundredths of millimetres
on the injector body.
• Retighten nipple "A".
5.7 REPLACEMENT OF THE OVEN MINIMUM SUPPLY
INJECTOR (fig. 8)
• Slacken minimum supply adjustment screw "B" and replace
with one corresponding to the type of gas used (tighten fully
down).
5.8 GAS CONVERSION PLATE
If the appliance is converted to a different gas supply, affix the
correct adhesive tag indicating the new gas used.
6. TABLE 2: INJECTORS AND
ADJUSTMENTS/GAS TYPES
ø (mm)
N° refer.
ø (mm)
N° refer.
ø (mm)
N° refer.
ø (mm)
N° refer.
G30/G31 (liquid)
1,2 120 0,6 60
G2 0 ( nat ur al)
1,8 180 0,95 95
G2 5 (natural)
G30/G31 (liquid)
G2 0 ( nat ur al)
G2 5 (natural)
G30/G31 (liquid)
1,45 145 0,8 80
G2 0 ( nat ur al)
2,3 230 1,3 130
G2 5 (natural)
G30/G31 (liquid)
G2 0 ( nat ur al)
G2 5 (natural)
G30/G31 (liquid)
G2 0 ( nat ur al)
G2 5 (natural)
G30/G31 (liquid)
G2 0 ( nat ur al)
G2 5 (natural)
H = mm 35
H = mm 7
n° 14
n° 27
H = mm 35,5
H = mm 34
Ove n
MAX MIN
Convector
burner ø100
MINMAX
MODEL
BURNER
INJECTOR DATA
R ep. of the burner
aerator of the cooking
top Height " H" S ee
Pict. Beside
R ep. of the burner of
the oven Height " H"
S ee Pict. B es ide
M ain bur ner inject or
of the cooking top
Paragraph 5.1
P ilot burner inject or
of the cooking top
Paragraph 5.3
M ain bur ner inject or
of the oven
Paragraph 6.4
P ilot bur ner inject or
of the oven
Paragraph 6.4
8
6 7
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