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Due to continuous product research and development,
the information contained herein is subject to change without notice.
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3.5.1 Replacing the Main Burner Nozzle
FG7417PT / FG7817PT / FG9421PT / FG9421PT
If the unit is to be connected to a different type of gas than that for which it has been prepared, the nozzles must be replaced.
Please contact Stoddart for the approved Gas conversion Kit and settings.
1. Close gas isolation valve
2. Ensure the area is ventilated
3. Open the Fryer door
4. Unscrew the nozzle ‘B’ (Fig.9) and replace it with the one for the gas type selected based on the indications of the technical data plate
(the nozzles are marked in hundredths of a millimetre)
A = Fixed Aeration Shutter Setting
B = Nozzle
C = Air regulation bracket locking screw
D = Primary Air Regulation Bracket
3.5 Gas Conversion -(External Burners)
IMPORTANT
Gas Conversion
must only be carried out by
an authorised person.
Incorrect installation may void warranty
3.5.2 Fixed Primary Air Regulation
The fixed primary air is properly regulated if flame stability is ensured (if there are no breaks in the flame with the burner cold and no
flashback when the burner is hot). Primary Air is fixed from the Factory. Please refer to page 7 / 2.1.3.
1. Loosen the fixing screw ‘C’ (Fig.9) on the primary air regulation bush ‘D’ (Fig.9)
2. Position the bush ‘D’ (Fig.9) at the distance specified “A” for the gas used, see page 8 / 2.1.3
3. Tighten the fixing screw
4. Seal the adjusted component using paint to prevent any tampering
Fig.8.
A
C
B
D
3.0 Installation
The fixed primary air is properly regulated if flame stability is ensured (if there are no breaks in the flame with the burner cold and no
flashback when the burner is hot). Primary Air is fixed from the Factory. Please refer to page 9 / 2.1.3.
