Specifications
3-7
3.6.1.2 Adjustments to Different Gas Types
Gases and Gas Supply
Pressure*
G20
20 mbar
G25
25 mbar
G31
37/50 mbar
Orifice Diameter
2.40 mm 2.40 mm 1.51 mm
Burner Marking
"blue" marking "blue" marking "red" marking
Pilot Marking
TJ024 TJ024
TJ013
"red"
Gas pressure at the
regulator (mbar)*
10 15 27
NOTE: Outlet gas pressure must be adjusted strictly within the above requirements 5 to 10 minutes
after the appliance is operating.
* For controls and adjustments, please refer to "gas valve" illustrations on page 3-8. (Pilot Flame
Adjustment: Turn the pilot adjustment screw clockwise/counter-clockwise until the desired flame-
volume is achieved).
3.6.2 Gas Conversion Procedures
See page 3-8 for gas valve illustrations when performing the following conversions.
When converting from G20 to G25 gas, the following procedures apply:
♦ Equipment replacement is not required.
♦ Adjust orifice gas pressure by turning the gas valve adjustment screw (See Section 3.6.1.1
for various gas types and pressures).
♦ After adjustment, seal the screw.
When converting from G20 (or G25) gas to G31 propane (or vice-versa), the following procedures
apply:
♦ Burner orifices and pilot MUST be replaced (See page 3-9 for required components).
♦ Adjust orifice gas pressure by turning the gas-valve adjustment screw (See Section 3.6.1.1
for various gas types and pressures).
♦ After adjustment, seal the screw.
♦ Affix new label "fryer equipped for: <gas family/# mbar>" to the rating plate. Remove any
reference to the previously used gas from the rating plate.
When converting from G20 (20 mbar) to G25 (25 mbar), or vice-versa, or G31 (37 mbar) to G31 (50
mbar), the following procedures apply:
♦ Check pilot-adjustment and adjust as necessary.
♦ Other adjustments are not necessary.










