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.