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_ TECNOEKA Srl _________________________________________________________ use and instruction manual _
- Remove the pot support grids from the
cook-top and remove the mobile parts of
the burners from their position.
- By means of the tool provided, unscrew
the threaded ferrules "A" (Fig. 3) securing
the burners to the cook-top.
- Remove the chromium plated rings "B"
ensuring not to damage the cables
connected to the ignition plugs.
- Remove the elastic rings "C" securing the
thermocouples to the cook-top.
- Unscrew the 3 screws securing the central
burner (triple crown) to the cook-top.
- Unscrew the 4 screws securing the cook-
top to the rest of the cooker and which
are located on the two sides of the cook-
top itself.
- Carefully lift the cook-top and remove it,
so that the burner area can be easily
accessible.
- Replace the "U" nozzles with those that
are more suitable for the new type of gas
(check table 2), making sure that the
correct diameter is stamped on them.
- Set the new primary air intake regulating
the right distance between the adjustment
tools positioned at the entrance of the
"Venturi" pipe of the burners.
- For fast and semi-fast burners (Fig. 4)
loosen the check nut "D", rotate the
ferrule "G" so as to adjust the distance
between the ferrule and the nozzle holder
"P" to an H value indicated in table 2.
Tighten the check nut "D".
- For the triple crown burner (Fig. 5), loosen the "V" screw securing the adjustment bush
"B" and set the bush to an H distance from the base, respecting the value indicated in
table 2. Tighten screw "V" again.
- Having replaced the main nozzles of the burners and having adjusted the primary air,
seal the adjusted tools with varnish.
Reassemble all the components removed in reverse order and stick the new data on the
technical data plate.
N.B. Removing the rear panel of the appliance, all the re-assembly operations of the burners
can be simplified.
Minimum level adjustment - Burner minimum levels are preset for methane gas (G20)
operation. If operating on liquid gas (G30/G31) proceed as follows: ignite the burner at
minimum position, and, using a screwdriver, fully tighten the by-pass adjustment screw at the
side of the shank of the relevant tap. Check if the flame remains stable and uniform – to help
you check, rapidly turn the tap knob from maximum to minimum position. When you have
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Fig. 3
Fig. 4
Fig. 5
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