43
Installing your hob in all simplicity
Changing the type of gas supply (cont'd)
● Changing from butane / propane gas
to natural gas or air-propane / air-
butane (cont'd).
❸
ADJUST THE RETARDER ON THE TAPS
located under the knobs. Proceed as
follows:
•
Work on one burner at a time.
- Light up the burner at maximum
heat.
- Remove the corresponding control
knob
- Using a screwdriver, unscrew the
brass retarder adjustment screw
(yellow) (fig. 4) by two anticlock-
wise rotations.
- Put the control knob back in place
and turn to minimum flame.
- Remove the knob again then turn
the adjustment screw clockwise as
low as possible without extinguishing
the flames.
- Put back the sealing ring and control
knob then turn it several times from
maximum position to minimum posi-
tion : the flame must not be extin-
guished. Otherwise, re-adjust it by
slightly screwing or unscrewing the
adjustment screw so that a stable fla-
me is obtained when the knob is tur-
ned from maximum to minimum posi-
tion.
Adjustment
screw
Fig. 4
Tap axis
Model whithout safety device
Tap axis
Fig. 4
Adjustment screw
Model with safety device
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