Diamond GMM/300I Installationshandbuch Seite 15

Main burner (fig. 7)
• This is to be done from under the appliance casing.
• Remove the screws securing the burner unit to the support
and pull it out from the casing.
• Remove the screws securing each burner element to the
manifold.
• For installation, follow the same procedure in the reverse
order.
Gas cock (fig. 6)
• Remove the handles and control panel.
• Unscrew the pipe of the pilot "2" and thermocouple "3".
• Unscrew the gas inlet and outlet fittings "4" and "5".
• Remove the screw securing the cock to the support.
• Change the component, re-assembling in the reverse order.
• Check for leaks before putting the panels back.
Outlet tap
• Unscrew with caution using an appropriate spanner, taking
care not to damage the chrome and not to unscrew the
appliance's connecting pipe.
TABLE 5
CHECK
Piezoelectric ignition or plug
cable damaged
Insufficient gas pressure
Injector clogged
Faulty gas cock
The thermocouple is not
being heated enough by the
pilot burner
The thermocouple is faulty
The gas knob is not being
pressed enough
The gas outlet holes on the
burner are clogged
The solenoid valve coils is
faulty (optional)
Air inside the jacket
The burner is off
12
INSTRUCTIONS FOR INSTALLING THE PAN
SOME MALFUNCTIONS AND THEIR SOLUTIONS
The pilot burner does The pilot burner remains
not ignite lit but the main burner
does not ignite
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Lid balancing springs
• Work with the lid closed.
• Release and extract the hinge pivots. The springs are
immediately accessible.
CAUTION!
The springs are preloaded. Grip the pivots tightly
while releasing them!
Autoclave lid seal
• Autoclave lid seal
• Remove the damaged seal.
• Clean the seal seat thoroughly, removing all rubber residuals
with trichloroethylene. Clean again with methylated spirits.
• Cut a piece that will fit.
• Apply plenty of glue, spreading it evenly over the seat of the
seal and on the cut edges.
• Put the seal in place, matching the edges perfectly.
• Close the lid and lock it, pulling evenly on all the tie rods.
• Let the glue dry without using the pan and keep the lid clo-
sed for at least 18 hours.
• Open the lid and clean, scraping off any surplus glue.
CAUSE
The pilot burner goes
out when the ignition
knob is released
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Heating slow, jacket under Heating slow, jacket not
pressure under pressure
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