ROSIERES 4040 DB AUS, Operating Instructions Manual

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FITTING CORRECT JET SETTING FOR GRIDDLE BURNER
To reach the jet, you must raise the Hob Top and the Cast Iron Plate. Loosen the air ring and
slide back. Release the jet using a 9 mm spanner while holding the jet support in position with
a 16 mm spanner.
Fit the new jet ensuring that it is fully tightened into the support.
Correct jet sizes are :
Under Plate Burner
G20 10 mbar : 180 G31 27,5 mbar : 105
Adjusting the Flame :
The air adjustment ring should be set as follows :
G20 10 mbar : 4 mm G31 27,5 mbar : 1.5 mm
Adjusting the Flame height :
a) Natural Gas : Remove the knob. Screw the by-pass screw fully home then unscrew it two
full turns.
- Switch the burner on
- Set the control to minimum and adjust the by-pass screw until you obtain a low flame which
remains stable when the control is turned from maximum to minimum.
Note : This Burner is fitted with a thermo-couple and the control knob should be held in for
several seconds after ignition before the safety device will operate.
b) Propane Gas : The setting is obtained by screwing by the by-pass screw fully home.
ADJUSTING THE GAS FLAME :
1 - To obtain the correct combustion you need to adjust
the air tube on each burner. The chart below gives the
optimum length of the air tube in mm. To obtain an ideal
flame it may be necessary to increase or decrease the
given length by 1 mm.
G20 10 mbar G31 27,5 mbar
Semi rapid (front left) 19 18
Rapid (rear left, front right) 7,5 7
Ultra Rapid (rear right) 19 13
2 - To reach the air tubes on the hob, you should remove the pan supports and burner caps.
Lift out the gas burner and the tube at the base of the burner. To release the tube a 1.5 mm
Allen Key is required.
ADJUSTING THE FLAME
HOB BURNER - Remove the control knob
a) natural gas : screw the by-pass screw fully home, then unscrew it two turns. Switch the
burner on, set the control to low and turn the by-pass screw until you obtain a low, suitable
flame.
b) propane : Screw the by-pass screw fully home.
INSTALLATION - SETTING